;Grammer
;================:
;\\     /\       :
; \\   //\\      :
;  \\ //  \\     :
;   \\/----\\    :
;   //\----//\   :
;  // \\  // \\  :
; //   \\//   \\ :
;//     \/     \\:
;================:
;Project.........Grammer
;Program.........Grammer
;Author..........Zeda Thomas (Xeda112358 / ThunderBolt)
;[email protected]
;Size............
;Language........English
;Programming.....Assembly
;Version.........v2.50          ;I rarely update this stuff
;Last Update.....27 Nov 2019    ;This is not accurate, probably

#define NO_JUMP_TABLE
#include "grammer2.5.inc"
#include "grammer.inc"

#define Coord(y,x)     .db 01,y,x
#define SHELL_BROKEN
#define speed
#define K_DELAY_DEFAULT 13
#define K_DELAY_ACCEL 3
#define ALIGN_COMMAND_TABLE      ;Comment this to potentially save some bytes, uncomment to save some clock cycles
#define include_fire
#define include_ncr
;#define include_LoadTSA
;#define include_interrupt
#define INCLUDE_GRAMPKG
#define INDEX_VFONT      ;Allows faster font access for key portions of the font
#define char_TI_TOK

.org $4000
.db $80,$0F, 0,0,0,0
.db $80,$12, $01,$04    ;signing key ID
.db $80,$47, "Grammer" ;change the $47 according to name len.
.db $80,$81, 2          ;num pages
.db $80,$90             ;no splash
.db $03,$22,$09,$00     ;date stamp
.db $02,$00             ;date stamp signature
.db $80,$70             ;final field

     jp main
jumptable:
#include "jmptable.z80"
SelectedProg:
  bcall(_OP5ToOP1)
;  ld de,OP1
;  ld hl,OP5
;  call mov9

SelectedProgOP1:
  ld hl,gbuf
  ld (BufPtr),hl
  bcall(_ChkFindSym)
  ret c
  ld hl,cmdShadow+2
  ld a,$BB
  cp (hl)
  jr nz,+_
  inc l
  ld a,$6D
  cp (hl)
  jp z,EndHook_prepush
_:
  ld a,(TempWord3)
  or a
  jr z,ExecOP1
;Here we need to move the code to RAM.
;  We will perform some minor pre-compiling
;  Currently it is just:
;     Convert numbers to raw binary
#include "precompile.z80"
  jr ExecOP1
ProgramAccessStart:
  bcall(_RclAns)
  sub 4
  jr nz,begin_parse
  ex de,hl
  ld c,(hl)
  inc hl
  ld b,(hl)
  inc hl
  ld de,OP1
  ldir
  ld (de),a
ExecOP1:
  ld hl,OP1
  ld de,basic_prog
  call mov9
  bcall(_ChkFindSym)
  ld a,b
  ret c
  or a \ ret nz
  ex de,hl
  ld c,(hl)
  inc hl
  ld b,(hl)
  inc hl
parse_via_ptr:
;HL points to code
;BC is the size
  ld (parsePtr),hl
  ld (progStart),hl
  add hl,bc
  ld (progEnd),hl
  ld h,a \ ld l,a
  ld (parseError),hl
begin_parse:
#ifdef include_interrupt
  di
  ld a,11
  out (3),a
  ld a,6
  out (4),a   ;set slowest hardware timer mode
  ld a,41h
  ld i,a
  im 2
  ei
#endif
  call SetUpData
;  call progmeta
  ld hl,BreakProgram
  push hl
ParserNext:
  ld de,ParserNext
  push de
ParseArg:
  bit IntActiveFlag,(iy+InternalFlag)
  call z,parser_interrupt
  bit OnBlockFlag,(iy+UserFlags)
  call z,onbreak
  ld hl,(parsePtr)
ParseArg2:
  ld a,(hl)
  inc hl
  ld (parsePtr),hl
#ifdef ALIGN_COMMAND_TABLE
  ld h,CommandJumpTable>>8
  add a,a
  ld l,a
  jr nc,+_
  inc h
_:
  rra
  ld e,(hl)
  inc l
#else
  ld e,a
  ld hl,CommandJumpTable
  ld d,0
  add hl,de
  add hl,de
  ld e,(hl)
  inc hl
#endif
  ld d,(hl)
  push de
  ld hl,(parsePtr)
  ret
OutputToken:
  ld a,(hl)
  cp 11
  jr nz,+_
  call ParseNextFullArg
  ld a,c
  ld (OutputLogic),a
  ret
_:
  call ParseFullArg
  ld hl,textmode
  ld (hl),c
  ld e,a
  ld a,c
#ifdef INDEX_VFONT
  push af
#endif
  ld bc,FontSet
  or a
  jr z,+_
  ld bc,vFont
  dec a
  jr z,+_
  ld bc,FontSet
  dec a
  jr z,+_
  dec a
  ld c,a
  ;this part is based on E37's fasttext routine
  push de
  ld a,(iy+hookflags3)               ;Need to disable font hooks flag while we
  push af                            ;try to locate the font data, or we might
  res fontHookActive,(iy+hookflags3) ;get a pointer to the custom font table.
  dec c
  call z,sfont_ptr
  call nz,lfont_ptr
  pop af
  ld (iy+hookflags3),a
  ld b,d
  ld c,e
  pop de
_:
  ld a,e
  cp 2Bh
  call z,ParseNextFullArg
  ld (FontPointer),bc
  ld c,0
  cp $2B
  call z,ParseNextFullArg
  ld a,c
  ld (font_ptr_page),a

#ifdef INDEX_VFONT
  pop af
  dec a
  ret nz
  ;need to find chars 32, 48, 64, and 96

  ld hl,(FontPointer)
;HL points to the font
;The first byte is the height of the font
  ld e,(hl)
  ld d,0
  inc hl

  ld b,33
  call lookupchar_vfont
  ld (vfont_index),hl
  ld b,17
  call lookupchar_vfont
  ld (vfont_index+2),hl
  ld b,17
  call lookupchar_vfont
  ld (vfont_index+4),hl
  ld b,33
  call lookupchar_vfont
  ld (vfont_index+6),hl
  ld bc,(FontPointer)
  ret



vputc_loc_loop:
  ld a,(hl)
  inc hl
  dec a
  jp m,vputc_loc_loop_end
_:
  add hl,de
  sub 8
  jr nc,-_
vputc_loc_loop_end:
lookupchar_vfont:
;DE is the height
;HL points to the font data
;B is the char+1
  djnz vputc_loc_loop

#endif
  ret

sfont_ptr:
  bcall(_SFont_Len)
  xor a
  ret
lfont_ptr:
  ld hl,$6D81
  call is_start_lfont
  ret z

  ld hl,$7184
  call is_start_lfont
  ret z
  jp err_fatal


is_start_lfont:
  push hl
  ld de,lFont_record
  ld a,$7F    ;bootcode
  ld bc,3
  call readarc
  pop de
  ld hl,lFont_record
  ld a,(hl)
  sub 5
  ret nz
  inc hl
  or (hl)
  ret nz
  inc hl
  or (hl)
  ret

NewLine:
  ld hl,(BufPtr)
  ld (gbuf_temp),hl
  ld (Ans),bc
IncPtr:
_Ret:
  ret

augment:
  call ParseFullArg
  ld h,b \ ld l,c
  bcall(_EnoughMem)
  jp c,ErrMem
  push de
  call ParseNextFullArg
  push bc
  ld hl,(parsePtr)
  inc hl
  ld (parsePtr),hl
  call GetVarInfo
  jp c,Pop2Exit
  or a \ jp nz,Pop2Exit
  ld hl,(parsePtr)
  ld (parsePtr),hl
  ex de,hl
  ld c,(hl) \ inc hl
  ld b,(hl)
  ld (TempWord1),hl
  pop de \ pop hl
InsertData:
  push hl
  add hl,bc
  ld b,h \ ld c,l
  ld hl,(TempWord1)
  ld (hl),b \ dec hl
  ld (hl),c \ inc hl \ inc hl
  add hl,de
  pop de
;hl points to where to insert data
;de is the number of bytes to insert
  push de \ push hl
  ld a,h \ or l
  jr z,+_
  ex de,hl
  bcall(_InsertMem)
_:
  ld hl,(parsePtr)
  ld (parsePtr),hl
  pop hl \ pop bc
  ld d,h \ ld e,l
ZeroMem:
  ld a,b \ or c \ ld a,0
  push de
  call nz,SetMem
  pop bc
  ret

_:
  ld hl,tilemap_new
  ld (next_page_call_address),hl
  jp next_page_call

PtChange:
  call ParseFullArg       ;To get the tilemap routine correct
  ld a,c
  or a
  jr nz,-_
  call ParseNextFullArg   ;Map Data
  push bc
  call ParseNextFullArg   ;Tile Data
  push bc
  call ParseNextFullArg   ;MapWidth
  push bc
  call ParseNextFullArg   ;MapX offset
  ld (TempWord2),bc
  call ParseNextFullArg   ;MapY offset
  ld (TempWord3),bc
  call ParseNextFullArg   ;Sprite Method
  push bc


  cp 2Bh
  call z,ParseNextFullArg_Buffer
  pop bc
  ld a,c
  pop hl
  pop bc
  pop de
  jp TileMap1

solveSet:
  call ParseFullArg
  ld a,c
  sub 3
  jr z,ErrorHandle
  dec a
  jr z,CallError
  ld hl,solveSet_p1
  ld (next_page_call_address),hl
  jp next_page_call
_:
ErrorHandle:
  call ParseNextFullArg
  ld (ParseError),bc
  ret
CallError:
  call ParseNextFullArg
  ld a,c
  cp 2
  jr nz,HandleError
  call ParseNextFullArg
  ld h,b \ ld l,c
  call GetGrammerText
  ld hl,13
  or a
  sbc hl,bc
  jr nc,+_
CustomError:
  ld bc,12
_:
  ex de,hl
  ld de,appErr1
  ldir
  xor a
  ld (de),a
  ld a,2
HandleError:
  jp GramHandl

DSToken:
  ld a,(hl) \ inc hl
  call VarP
  ret nc
  ld (parsePtr),de
  ld e,(hl) \ inc hl \ ld d,(hl)
  ld a,(de) \ ld c,a
  dec de \ ld (hl),d \ dec hl \ ld (hl),e
  ld b,0 \ ret

ISToken:
  ld a,(hl) \ inc hl
  call VarP
  ret nc
  ld (parsePtr),de
g_ReadByte:
  ld e,(hl) \ inc (hl) \ inc hl \ ld d,(hl)
  jr nz,+_
  inc (hl)
_:
  ex de,hl
  ld c,(hl)
  ld b,0
  dec de
  ex de,hl
  ret
AnsToken:
  ld bc,(Ans) \ ret
seqToken:
CopyHex:
  ex de,hl
  ld h,b \ ld l,c
_:
  call PutHexFromDE
  jr z,+_
  call PutHexFromDE
  inc hl
  jr nz,-_
  dec hl
  xor a
  rld
_:
  ld (parsePtr),de
  ld b,h \ ld c,l
  ret
PutHexFromDE:
  inc de
  ld a,(de)
  cp 3Fh
  ret z
  cp 3Ah
  jr c,+_
  sub 7
_:
  rld
  ret
SetData:
;[
  ld a,(hl)
  cp 16
  jr z,CopyHex      ;[(
  cp 6
  jr z,+_           ;[[
  dec hl
  ld (parsePtr),hl
  scf
_:
  sbc a,a
  ld e,a
  ld h,b \ ld l,c

SetData_loop:
  push hl
  push de
  call ParseNextFullArg
  pop de
  rlc e
  jr nc,+_
  dec hl
  ld a,(hl)
  cp 11
  inc hl
_:
  ld a,(hl)
  pop hl
  ld (hl),c \ inc hl
  jr nz,+_
  ld (hl),b \ inc hl
_:
  cp 2Bh
  jr z,SetData_loop
  ld b,h
  ld c,l
  ret
VarName:
   ld e,a
   ld d,(hl)
   inc d
   call GetNextVarNum
   dec d
   ld (parsePtr),hl
   ld (OP1+1),de
   xor a
   ld (OP1+3),a
   rst rFindSym
   jp VarTokenStepIn
FuncToken:
  call ParseFullArg
  ld (IntLoc),bc
  ld bc,80h
  cp 2Bh
  call z,ParseNextFullArg
  dec bc \ inc b \ inc c
  ld (IntMax),bc
  ld (IntCount),bc
  ret
SendToken:
  ld a,(hl)
  cp $AE
  jr nz,NotSendByte
;timer,byte
;success or fail
  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  pop de
#include "subroutines/sendbyte.z80"
NotSendByte:
  call ParseFullArg
  push bc               ;Size of the var
  inc hl \ ld (parsePtr),hl
  call GetVarName
  ex de,hl
  ld de,OP1
  ldir
  xor a
  ld (de),a
  bcall(_ChkFindSym)
  pop hl
  jr nc,+_
  ld a,(OP1)
  and 1fh
  bcall(_EnoughMem)
  jp c,ErrMEM
  ex de,hl
  bcall(_CreateVar)
  ex de,hl
  ld a,b
  or c
  inc hl
  inc hl
  push hl
  call nz,ZeroMem
  pop bc
  ret
_:
  inc de \ inc de
  ld c,e \ ld b,d
  ret
FixToken:
  ld a,(hl)
  cp 93h
  jr nz,SetMode
  call ParseNextFullArg
  ld a,c
  ld (TextPauseTime),a
  ret
SetMode:
  ld a,(flags+UserFlags)
  ld b,0      ; not needed, per se, but nice for output
  ld c,a
  call ParseFullArg
  ld a,c
  ld (flags+UserFlags),a
  ret

FloatModeToggle:
;Toggles float mode.
;In float mode, operations default to float operations.
  ld a,(flags+ModeFlags2)
  xor 1<<floatmode
  ld (flags+ModeFlags2),a
  ret

OSVarToken:
  ld a,(hl)
  inc hl
  ld (parsePtr),hl
  ld hl,0
  ld (OP1+2),hl
  ld (OP1+1),a
  rst rFindSym
  jr c,return_BC_0
  ex de,hl
  call convFloat
  ld b,d \ ld c,e
  ret
return_BC_0:
  ld bc,0
  ret
TangentToken:
  call ParseFullArg
  xor a \ ld b,a
  or c
  ret z
  push bc
  call ParseNextFullArg
  ld a,c
  pop bc
  or a \ ret z
  push af
  push bc
  ld a,(hl)
  cp 2Bh
  ld bc,(BufPtr)
  call z,ParseNextFullArg
  ld (TempWord1),bc
  pop bc
  pop af
ShiftGraphBuf:
  ld b,4
  push bc
  rrca
  push af
  ld a,c
  call c,ShiftGraphDownA
  pop af
  pop bc
  push bc
  rrca
  push af
  ld a,c
  call c,ShiftGraphLeftA
  pop af
  pop bc
  push bc
  rrca
  push af
  ld a,c
  call c,ShiftGraphRightA
  pop af
  pop bc
  rrca
  ld a,c
  ret nc
ShiftGraphUpA:
  ld e,a
  ld l,a
  ld h,0
  ld d,h
  add hl,hl
  add hl,de
  add hl,hl
  add hl,hl
  push hl
  ld a,h
  inc a
  cpl
  and 3
  ld b,a
  ld a,l
  dec a
  cpl
  ld c,a
  ld de,(TempWord1)
  add hl,de
  ldir
  pop bc
ZeroMemF:
  xor a
SetMemF:
  ld (de),a
  ld h,d \ ld l,e
  inc de
ReadRAM:
  ldir
  ret
ShiftGraphRightA:
  rrca
  push af
  call c,ShiftRight1
  pop af
  rrca
  push af
  call c,ShiftRight2
  pop af
  rrca
  push af
  call c,ShiftRight4
  pop af
  rrca
  push af
  call c,ShiftRight8
  pop af
  rrca
  push af
  call c,ShiftRight16
  pop af
  rrca
  push af
  call c,ShiftRight32
  pop af
  rrca
  ret nc
ShiftRight64:
  ld hl,(TempWord1)
  ld a,l
  sub 9
  jr nc,+_
  dec h
_:
  ld l,a
  ld a,4
  jr ShiftRight8OrMore
ShiftRight32:
  ld hl,(TempWord1)
  ld a,l
  sub 5
  jr nc,+_
  dec h
_:
  ld l,a
  ld a,8
  jr ShiftRight8OrMore
ShiftRight16:
  ld hl,(TempWord1)
  dec hl \ dec hl \ dec hl
  ld a,10
ShiftRight8OrMore:
  inc h
  inc h
  inc h
  ld b,0
  ld c,a
  ld (TempWord3),bc
  sub 13
  cpl
  ld (TempWord2+1),a
  ld b,64
  ld de,(TempWord1)
  inc d \ inc d \ inc d
  dec de
SR8OMLoop:
;TempWord2==number of bytes to clear
;TempWord3==number of bytes to shift
;b=64
  push bc
  ld bc,(TempWord3)
  lddr
  ld bc,(TempWord2)
  xor a
_:
  ld (de),a
  dec de
  dec hl
  djnz -_
  pop bc
  djnz SR8OMLoop
  ret
ShiftRight8:
  ld hl,(TempWord1)
  ld d,64
ShiftRight8_loop:
  xor a
  ld b,12
_:
  ld c,(hl)
  ld (hl),a
  inc hl
  ld a,c
  djnz -_
  dec d
  jr nz,ShiftRight8_loop
  ret
ShiftRight2:
  call ShiftRight1
ShiftRight1:
  ld hl,(TempWord1)
  ld c,64
ShiftRight1_loop:
  xor a
  ld b,12
_:
  rr (hl)
  inc hl
  djnz -_
  dec c
  jr nz,ShiftRight1_loop
  ret
ShiftRight4:
  ld hl,(TempWord1)
  ld c,64
ShiftRight4_loop:
  xor a
  ld b,12
_:
  rrd
  inc hl
  djnz -_
  dec c
  jr nz,ShiftRight4_loop
  ret
ShiftGraphLeftA:
  rrca
  push af
  call c,ShiftLeft1
  pop af
  rrca
  push af
  call c,ShiftLeft2
  pop af
  rrca
  push af
  call c,ShiftLeft4
  pop af
  rrca
  push af
  call c,ShiftLeft8
  pop af
  rrca
  push af
  call c,ShiftLeft16
  pop af
  rrca
  push af
  call c,ShiftLeft32
  pop af
  rrca
  ret nc
ShiftLeft64:
  ld hl,(TempWord1)
  ld a,8
  add a,l
  jr c,+_
  inc hl
_:
  ld l,a
  ld a,4
  jr ShiftLeft8OrMore
ShiftLeft32:
  ld hl,(TempWord1)
  inc hl \ inc hl
  inc hl \ inc hl
  ld a,8
  jr ShiftLeft8OrMore
ShiftLeft16:
  ld hl,(TempWord1)
  inc hl \ inc hl
  ld a,10
ShiftLeft8OrMore:
  ld b,0
  ld c,a
  ld (TempWord3),bc
  sub 13
  cpl
  ld (TempWord2+1),a
  ld b,64
  ld de,(TempWord1)
SL8OMLoop:
  push bc
  ld bc,(TempWord3)
  ldir
  ld bc,(TempWord2)
  xor a
_:
  ld (de),a
  inc de
  inc hl
  djnz -_
  pop bc
  djnz SL8OMLoop
  ret
ShiftLeft8:
  ld hl,(TempWord1)
  inc h \ inc h \ inc h
  dec hl
  ld d,64
ShiftLeft8_loop:
  xor a
  ld b,12
_:
  ld c,(hl)
  ld (hl),a
  dec hl
  ld a,c
  djnz -_
  dec d
  jr nz,ShiftLeft8_loop
  ret
ShiftLeft2:
  call ShiftLeft1
ShiftLeft1:
  ld hl,(TempWord1)
  inc h
  inc h
  inc h
  dec hl
  ld c,64
ShiftLeft1_loop:
  xor a
  ld b,12
_:
  rl (hl)
  dec hl
  djnz -_
  dec c
  jr nz,ShiftLeft1_loop
  ret
ShiftLeft4:
  ld hl,(TempWord1)
  inc h \ inc h \ inc h
  dec hl
  ld c,64
ShiftLeft4_loop:
  xor a
  ld b,12
_:
  rld
  dec hl
  djnz -_
  dec c
  jr nz,ShiftLeft4_loop
  ret
ShiftGraphDownA:
  ld e,a
  ld l,a
  ld h,0
  ld d,h
  add hl,hl
  add hl,de
  add hl,hl
  add hl,hl
  push hl
  ld a,h
  inc a
  cpl
  and 3
  ld b,a
  ld a,l
  dec a
  cpl
  ld c,a
  ld hl,(TempWord1)
  dec hl
  add hl,bc
  ld de,(TempWord1)
  inc d \ inc d \ inc d
  dec de
  lddr
  pop bc
ZeroMemE:
  xor a
SetMemE:
  ld (de),a
  ld h,d \ ld l,e
  dec de
  lddr
  ret
PiToken:
; Check if the next char is a hex digit. If yes, convert as hexadecimal, else return the float value for pi
  ld a,(hl)
  sub '0'
  sub 10
  jr c,ConvHexStr
  sub 7
  sub 6
  jr nc,floatpi
ConvHexStr:
  xor a
  ex de,hl
  ld h,a
  ld l,a
_:
  add hl,hl
  add hl,hl
  add hl,hl
  add hl,hl
  or l
  ld l,a
  call IsHexTok
  jr nc,-_
_:
  dec de
  ld (parsePtr),de
  ld b,h \ ld c,l
  ex de,hl
  ret
floatpi:
  call floatstackpush
  push hl
  ld de,float_pi
  ex de,hl
  call mov4_page0
  pop bc
  ret
#ifdef include_ncr
#include "cmd/ncr.z80"
#endif
ForToken:
  ld a,(hl)
  inc hl
  push bc
  call VarP
  jr c,+_
for_constant:
  ;Save ForBackUp for nesting
  ld hl,(ForBackUp)
  ex (sp),hl
  ld bc,for_const_ret
  push bc
  push hl

  ld hl,ForBackUp
  push hl
  xor a
  ld (hl),a
  inc l
  ld (hl),a
  call ParseFullArg
  dec bc
  jr preStartForLoop
for_const_ret:
  pop hl
  ld (ForBackUp),hl
  ret
_:
  ld a,(de)
  cp $2B
  jr nz,for_constant
  ld (parsePtr),de
  push hl
  call ParseNextFullArg
  pop hl
  push hl
  ld (hl),c
  inc hl
  ld (hl),b
  call ParseNextFullArg
preStartForLoop:
  ld e,c
  ld d,b
  pop hl
  pop bc
StartForLoop:
  push de             ;UpperBound
  push hl             ;varPointer
  ld hl,(parsePtr)
  push hl             ;save parsePtr
  call ParserNext
  pop hl
  ld (TempWord2),hl
  pop hl              ;points to var data
  pop de              ;upper bound
  ;check DE <= (var)
  ld a,(hl)
  cp e
  inc hl
  ld a,(hl)
  sbc a,d

;Now increment
  dec hl
  inc (hl)
  jr nz,+_
  inc hl
  inc (hl)
_:
  ret nc

  push hl
  ld hl,(TempWord2)
  ld (parsePtr),hl
  pop hl
  jr StartForLoop

FullToken:
  ld a,(hl)
  ld c,1
  call EndOArg
  call nz,isop
  call nz,ParseFullArg
SetSpeed:
  in a,(20h)
  ld b,a
  bit 1,c
  jr z,+_
  cpl
  and 1
  ld c,a
_:
  in a,(2)
  rlca
  and c
  out (20h),a
  ld c,b
  ld b,0
  ret
ClrDrawToken:
  ld a,(hl)
  call EndOArg
  call nz,isop
  jr z,g_ClrDraw
  call ParseFullArg
  ld h,b \ ld l,c
  ld d,b \ ld e,c
  jp ZeroMem768
g_ClrDraw:
  ld de,0
  ld (textRow),de
  push bc
  ld hl,(BufPtr)
  pop de
ZeroMem768:
  xor a
  ld b,a
  ld c,a
  ld (textRow),bc
  ld b,3    ;BC is now 768
  jp SetMem

ClrHomeToken:
g_ClrHome:
  ld hl,0
  ld (CurRow),hl
  push bc
  ld b,128
  ld hl,textShadow
  ld a,' '
  call SetSmallMem
  pop bc
  ret
minToken:
maxToken:
  push af
  call ParseFullArg
  push bc
  call ParseNextFullArg
  pop hl
  pop af
g_max:
  or a
  sbc hl,bc
  adc a,0
  rra
  ret nc
  add hl,bc
  ld b,h
  ld c,l
  ret
factorialToken:
  ld a,(hl)
  call IsConditional \ jr z,+_
  ld de,0 \ push de
  jp factorialStepIn
_:
  set invlogic,(iy+gflags)
  ret
FillToken:
  call ParseFullArg
  ld hl,(BufPtr)
  ld a,c
  ld bc,300h
  ld e,-1
FillBufOR:
  or a \ jr nz,FillBufInv
_:
  ld a,e \ or (hl) \ ld (hl),a
  cpi
  jp pe,-_
  ret
FillBufInv:
  dec a \ jr nz,Checker1
_:
  ld a,e \ xor (hl) \ ld (hl),a
  cpi
  jp pe,-_
  ret
Checker1:
  dec a \ jr nz,Checker2
  ld a,$AA
Checker:
  ld c,64
Checker1_loop:
  ld b,12
_:
  ld (hl),a
  inc hl
  djnz -_
  cpl \ dec c
  jr nz,Checker1_loop
  ret
Checker2:
  dec a \ jr nz,LoadBytePatternOR
  ld a,55h \ jr Checker
LoadBytePatternOR:
  cp 22 \ jr nc,NotArg
  push af \ push bc \ push hl
  call ParseNextFullArg
  ld d,b \ ld e,c \ pop hl \ pop bc \ pop af
NotArg:
  dec a \ jr z,FillBufOR+3
LoadBytePatternXOR:
  dec a \ jr z,FillBufInv+3
LoadBytePatternAND:
  dec a \ jr nz,LoadBytePatternErase
FillBufAND:
  ld a,e \ and (hl) \ ld (hl),a
  cpi
  jp pe,FillBufAND
  ret
LoadBytePatternErase:
  dec a \ jr nz,BufCopy
FillBufErase:
  ld a,e \ cpl \ and (hl) \ ld (hl),a
  cpi
  jp pe,FillBufErase
  ret
BufCopy:
  dec a \ jr nz,BufOR
  jp mov768
BufOR:
  dec a \ jr nz,BufAND
  ld a,(de) \ inc de
  or (hl) \ ld (hl),a
  cpi \ jp pe,BufOR+3
  ret
BufAND:
  dec a \ jr nz,BufXOR
  ld a,(de) \ inc de
  and (hl) \ ld (hl),a
  cpi \ jp pe,BufAND+3
  ret
BufXOR:
  dec a \ jr nz,BufErase
_:
  ld a,(de) \ inc de
  xor (hl) \ ld (hl),a
  cpi \ jp pe,-_
  ret
BufErase:
  dec a \ jr nz,BufSwap
  ld a,(de) \ inc de
  cpl \ and (hl) \ ld (hl),a
  cpi \ jp pe,BufErase+3
  ret
BufSwap:
  dec a \ jr nz,CopyDown
  ld a,(de)
  push af \ ld a,(hl) \ ld (de),a
  pop af \ ld (hl),a
  inc de
  cpi \ jp pe,BufSwap+3
  ret
CopyDown:
;If Copy Down
  cp 5 \ jr nc,CopyDownOR
  add hl,bc \ dec hl
  push hl
  ld h,d \ ld l,e
  add hl,hl \ add hl,de
  add hl,hl \ add hl,hl
  pop de \ push de \ push hl \ ex de,hl
  sbc hl,de \ ex de,hl
  ld h,b \ ld l,c \ pop bc \ sbc hl,bc
  ld b,h \ ld c,l
  pop hl
CopyDownOR:
  dec a \ jr nz,CopyDownAND
_:
  ld a,(de)
  or (hl)
  ld (hl),a
  dec de \ cpd
  jp pe,-_
  ret
CopyDownAND:
  dec a \ jr nz,CopyDownXOR
_:
  ld a,(de)
  and (hl)
  ld (hl),a
  dec de \ cpd
  jp pe,-_
  ret
CopyDownXOR:
  dec a \ jr nz,CopyDownErase
_:
  ld a,(de)
  xor (hl)
  ld (hl),a
  dec de \ cpd
  jp pe,-_
  ret
CopyDownErase:
  dec a \ jr nz,CopyUp
_:
  ld a,(de)
  cpl
  and (hl)
  ld (hl),a
  dec de \ cpd
  jp pe,-_
  ret
CopyUp:
;If Copy Up
  cp 5 \ jr nc,CopyUpOr
;de is number of pixels down to copy to
;bc is 768
;hl points to the buffer
  push hl
  ld h,d \ ld l,e
  add hl,de \ add hl,de
  add hl,hl \ add hl,hl
  ld b,h \ ld c,l
  pop de \ add hl,de
;DE points to main buffer
;HL points to offset
  push hl
  ld hl,768 \ sbc hl,bc
  ld b,h \ ld c,l
  pop hl
  ex de,hl
CopyUpOR:
  dec a \ jr nz,CopyUpAND
_:
  ld a,(de)
  or (hl)
  ld (hl),a
  inc de \ cpi
  jp pe,-_
  ret
CopyUpAND:
  dec a \ jr nz,CopyUpXOR
_:
  ld a,(de)
  and (hl)
  ld (hl),a
  inc de \ cpi
  jp pe,-_
  ret
CopyUpXOR:
  dec a \ jr nz,CopyUpErase
_:
  ld a,(de)
  xor (hl)
  ld (hl),a
  inc de \ cpi
  jp pe,-_
  ret
CopyUpErase:
#ifdef include_fire
  dec a \ jr nz,fire
#else
  dec a \ ret nz
#endif
_:
  ld a,(de)
  cpl
  and (hl)
  ld (hl),a
  inc de \ cpi
  jp pe,-_
  ret
fire:
#ifdef include_fire
#include "cmd/fire.z80"
#endif
HorizontalToken:
  call ParseFullArg

  ld a,b \ or a \ ret nz
  ld a,c
  cp 64
  ret nc
  push bc
  ld c,1
  ld a,(hl)
  cp 2Bh
  call z,ParseNextFullArg
  ld d,c
  cp 2Bh
  push de
  ld bc,(BufPtr)
  call z,ParseNextFullArg
  pop de
  pop hl
  push bc
  ld b,h
  ld c,l
  add hl,hl \ add hl,bc
  add hl,hl \ add hl,hl
  ld a,d
  pop bc
  add hl,bc
  ld b,12
  or a
  jr z,SetSmallMem
  dec a
  jr nz,InvertMem
  dec a
SetSmallMem:
  ld (hl),a
  inc hl
  djnz SetSmallMem
  ret
InvertMem:
  ld a,(hl)
  cpl
  ld (hl),a
  inc hl
  djnz InvertMem
  ret
VerticalToken:
  call ParseFullArg
  push bc
  ld c,1
  cp $2B
  call z,ParseNextFullArg
  pop hl
  push bc
  push hl
  cp 2Bh
  call z,ParseNextFullArg_Buffer
  pop bc
  ld b,c
  ld c,0
  call getPixelLoc
  pop bc      ;C is the method
  ret nc

;it is in-bounds
  ld de,12
  ld b,64
  dec c
  jr nz,draw_vert_toggle
  ld c,a
_:
  ld a,(hl)
  or c
  ld (hl),a
  add hl,de
  djnz -_
  ret

draw_vert_toggle:
  dec c
  jr nz,draw_vert_off
  ld c,a
_:
  ld a,(hl)
  xor c
  ld (hl),a
  add hl,de
  djnz -_
  ret

draw_vert_off:
  cpl
  ld c,a
_:
  ld a,(hl)
  and c
  ld (hl),a
  add hl,de
  djnz -_
  ret

ShadeToken:
  call ParseFullArg
  ld a,c
  add a,$D9
  jr nc,+_
  xor a
_:
  dec a
  out (16),a
  ret
StorePicToken:
  call ParseFullArg
  ld b,c
  ld c,60h
  push bc
  cp 2Bh
  ld bc,(BufPtr)
  call z,ParseNextFullArg
  pop hl
  push bc
  ld (OP1+1),hl
  xor a
  ld (OP1+3),a
  rst rFindSym
  jr c,+_
  bcall(_DelVarArc)
_:
  ld hl,768
  ld a,7
  bcall(_CreateVar)   ;_CreatePict only stores 756 bytes.
  inc de
  inc de
  pop hl
mov768:
;14656cc vs 16123cc
  ld bc,768
_:
  call mov12
  jp pe,-_
  ret
RecallPicToken:
  call ParseFullArg
  push bc
  cp 2Bh
  ld c,0
  call z,ParseNextFullArg
  ld b,c
  push bc
  ld bc,(BufPtr)
  cp 2Bh
  call z,ParseNextFullArg
  pop af

;A is the copy method
;{stack} is the pic num
  ld h,b
  ld l,c
;42
  ex (sp),hl
  push af
  ld h,0
  ;L is the pic num
  ld (OP1+2),hl
  ld a,$60
  ld (OP1+1),a
  rst rFindSym
  jp c,pop2exit
;stack={loc,method}
  ld a,b
  ld b,0
  push af
  call GetVarInfoVarFound
  dec bc
  ld a,b
  inc bc
  sub 3
  jr c,+_
  ld bc,768
_:
  pop af
  ld de,saveSScreen
  push bc
  push de
  call ReadArc
  pop hl
  pop bc
  pop af
  pop de
  or a
  jp z,BufCopy+3
  ex de,hl
  dec a
  jp z,BufAND+3
  dec a
  jp z,BufXOR+3
  dec a
  jp z,BufOR+3
  dec a
  ret z
  dec a
  jp z,BufErase+3
  ret
BBTokens:
  ld a,(hl)
  inc hl
  cp $64    ;the G-T token
  jr nz,lowercasetokens
  ld a,(hl)
  ld bc,plotSScreen
  cp $AE
  jr nz,+_
  inc hl
  ld bc,appBackUpScreen
_:
  ld (parsePtr),hl
  ret
lowercasetokens:
  ld (parsePtr),hl
  cp $31      ;the `e` token
  jr nz,+_
  call floatstackpush
  push hl
  ld de,float_e
  ex de,hl
  call mov4_page0
  pop bc
  ret
_:
  cp $4B        ;Pmt_End
  jr nz,+_
  ld bc,(stack_top)
  ret
_:
  cp $4C        ;Pmt_Bgn
  jr nz,+_
  ld bc,(stack_base)
  ret
_:
  cp $B0
  jr c,length
  cp $CB
  jr nc,length
  cp $BB
  jr c,+_
  dec a
_:
  sub $AC
  add a,a
  inc a
  ex de,hl
  ld l,a
  ld h,91h
  ld c,(hl)
  inc l
  ld b,(hl)
  ex de,hl
  ld a,(hl)
  inc hl
  call VarP
  ret nc
  ld (parsePtr),de
  ld d,b
  ld e,c
  ld c,(hl)
  inc hl
  ld b,(hl)
  set FactorialFlag,(iy+InternalFlag)
  ret
length:
  cp 2Bh \ jr nz,inString
  ld a,(hl)
  cp $AE  ;'
  jr nz,FindVarInfo
  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  push bc
  ld bc,3Fh
  cp 2Bh \ call z,ParseNextFullArg
  ld a,c
  pop de
  pop bc
  pop hl
  call SearchLine_00
  ld (ThetaPrimeVar),hl
  ld b,d \ ld c,e
  ret
;HL is start address
;BC is the line number
;E is the NewLine byte
FindvarInfo:
  call GetVarInfo2
  ld (ThetaPrimeVar),hl
  ret nc
  ld bc,-1
  ret
inString:
  cp 15 \ jr nz,conj
  call ParseFullArg
  push bc

  call ParseNextFullArg
  pop hl
  push bc   ;second arg
  push hl   ;first arg
  push af
  ld h,b
  ld l,c
  call GetGrammerStr
  pop af
  pop hl
  push bc   ;size of second arg string

  cp 2Bh        ;If there is another argument, then it is to put a limit on how many bytes to compare
  push hl
  jr z,+_
  call nz,GetGrammerStr
  scf
_:
  call nc,ParseNextFullArg
  ld (ThetaPrimeVar),bc
  pop hl
  pop ix
  pop de

  call SearchString
  jp nc,return_BC_0
  ld b,h \ ld c,l
  ret
conj:
;n = f(x) = 440*(12th root (2^(x-48))
;A=1, B=3, C=4, D=6, E=8, F=9, and G=11
;Sharp is add 1
;flat is minus 1
  cp 37
  jp nz,subToken
  ld a,(hl)
  cp $AE
  jr nz,GrammerSound
  call ParseNextFullArg
  push bc
  inc hl \ ld a,(hl)
  cp $AE \ push af
  call ParseNextFullArg
  pop af
  jr nz,SoundData
  ld hl,freqout
  ld (next_page_call_address),hl
  ld h,b \ ld l,c \ pop bc
  jp next_page_call


SoundData:
  push bc
  call ParseNextFullArg
  ld hl,SoundLoop
  ld (next_page_call_address),hl
  pop hl \ pop de
  ld a,b \ or c
  jp nz,next_page_call
  ret

GrammerSound:
  call ParseFullArg
  push bc
  call ParseNextFullArg
;Octave*12
  ld h,b
  ld l,c
  add hl,hl
  add hl,bc
  add hl,hl
  add hl,hl

;Now add in the note
  pop bc
  add hl,bc

;get offset into the LUT
  add hl,hl

;get the frequency
  ld bc,FrequencyLUT
  add hl,bc
  ld c,(hl)
  inc hl
  ld b,(hl)

  push bc
  call ParseNextFullArg
  ;multiply BC by 34483, then divide by 32

  ld de,34483
  call DE_Times_BC
  xor a
  add hl,hl \ rl e \ rl d \ rla
  add hl,hl \ rl e \ rl d \ rla
  add hl,hl \ rl e \ rl d \ rla
  ld l,h \ ld h,e \ ld e,d \ ld d,a
  ;DEHL is how long to run it

  ld bc,noteloop_begin
  ld (next_page_call_address),bc
  pop bc
  jp next_page_call

subToken:
  cp 12 \ jr nz,ANOVAsubset
  call ParseFullArg
  push bc
  call ParseNextFullArg
  push bc
  ld hl,(parsePtr)
  inc hl
  ld (parsePtr),hl
  call GetVarInfo
  jp c,Pop2Exit
  or a \ jp nz,Pop2Exit
  ld hl,(parsePtr)
  ld (parsePtr),hl
  ex de,hl
  ld c,(hl) \ inc hl
  ld b,(hl) \ inc hl
  ld (TempWord1),hl
  ld h,b \ ld l,c
  pop bc
  sbc hl,bc
  pop de
  ret c
  sbc hl,de
  jr nc,DelGoodSize
  ex de,hl
  add hl,de
  ld h,a \ cp l \ ret z
  ex de,hl
  ld hl,0
DelGoodSize:
  add hl,bc
  push de
  ld de,(TempWord1)
  ex de,hl
  dec hl \ ld (hl),d
  dec hl \ ld (hl),e
  inc hl \ inc hl
  add hl,bc
  pop de
  push hl
  ld a,d \ or e
  jr z,+_
  bcall(_DelMem)
_:
  ld hl,(parsePtr)
;  ld (parsePtr),hl   ;seems redundant, I probably messed up when I was cleaning the code.
  pop bc
  ret
ANOVAsubset:
DelvarToken:
  cp 54h \ jr nz,UnArchiveToken
  call GetVarInfo \ ret c
  bcall(_DelVarArc)
  ret
UnArchiveToken:
  cp 69h \ jr nz,ArchiveToken
  call GetVarInfo \ ret c
  or a \ ret z
  bcall(_Arc_Unarc)
  call setup_readarc
  bcall(_ChkFindSym)
  ex de,hl
  ld e,(hl) \ inc hl
  ld d,(hl) \ inc hl
  ex de,hl \ ld c,e \ ld b,d
  ld (ThetaPrimeVar),hl
  ret
ArchiveToken:
  cp 68h \ jr nz,AsmToken
  call GetVarInfo \ ret c
  or a
  ret nz
  bcall(_Arc_Unarc)
setup_readarc:
  call setupRAMdata
#ifndef include_TSA
  ld hl,ReadArcData
  ld de,TSA
;mov 71 bytes
  call mov14
  call mov14
  call mov14
  call mov14
  call mov15
  in a,(6)
  ld (page_restore),a
  ld (bincomparepagerestore),a
#ifdef include_interrupt
  dec a
  ld (interrupt_page),a
#endif
#endif
  ret
AsmToken:
  cp 6Ah \ jr nz,expr
; jr $
  push bc
  call GetVarName
  ex de,hl
  ld de,OP1
  ldir
  xor a
  ld (de),a
  ld hl,9D95h ;start VarRAM
  ld (TempWord1),hl
  pop hl \ ld (TempWord2),hl
  bcall(_ChkFindSym)
  ld a,b
  ld (TempWord3),a
  ex de,hl
  ld c,(hl) \ inc hl
  ld b,(hl) \ inc hl
  ld a,(hl) \ inc hl \ cp $BB
  ret nz
NotASMHeader:
  ld a,(hl) \ inc hl \ cp $6D
  jr nz,CheckUnsquishedHex
StartASMProg:
  dec bc \ dec bc
;BC is size of the data
;HL points to the bytes to copy
;(TempWord3) is the flash page
  push hl \ push bc
  ld h,b \ ld l,c
  bcall(_EnoughMem)
  jp c,ErrMEM
  ex de,hl
;HL # bytes
;DE addr
  ld de,9D95h ;start VarRAM
  push de
  bcall(_InsertMem)
  pop de \ pop bc \ pop hl
  ld a,(TempWord3) \ or a
  jr nz,+_
  add hl,bc
_:
  push bc
  call ReadArc
  pop de
  jr +_
CheckUnsquishedHex:
  cp 6Ch \ jr nz,NotASMHeader
  jr NotASMHeader
_:
  ld hl,(parsePtr)
  add hl,de
  ld (parsePtr),hl
;===============================================================
CallProg:
  ld bc,(TempWord2)
  push de
  ld de,AfterRet \ push de
  ld de,(TempWord1) \ push de
  ret
AfterRET:
  ld hl,(parsePtr)
  pop de
  or a
  sbc hl,de
  ld (parsePtr),hl
  ld hl,9D95h ;start VarRAM
;Delmem: HL address
;        DE # of bytes
  bcall(_DelMem)
  ret
expr:
  cp 2Ah \ jr nz,AsmPrgm
  call ParseFullArg
g_expr:
  ld hl,(parsePtr) \ push hl
  ld (parsePtr),bc
  call ParseCondition
  pop hl
  ld (parsePtr),hl
  ret
AsmPrgm:
  cp 6Ch \ jr nz,OMNom
  push bc
  ld b,h \ ld c,l
  call ConvHexTo86ECh
  ex de,hl
  ld (parsePtr),hl
  pop bc
  jp 86ECh
OMNom:
;Note from Future Zeda: "I love you Past Zeda."
  cp 5 \ jr nz,BBrandInt
#include "cmd/nom.z80"
BBrandInt:
  cp 10 \ jr nz,BBLCM
  call ParseFullArg
  push bc
  call ParseNextFullArg
  push bc
  call prng16
  ld b,h
  ld c,l
  pop hl
  pop de
  or a \ sbc hl,de
  push de
  call HL_Times_BC
  pop hl \ add hl,de
  ld b,h \ ld c,l
  ret
BBLCM:
  cp 8
  jr nz,BBGCD
  call ParseFullArg
  push bc
  call ParseNextFullArg
  pop de
LCM_BC_DE:
  push de
  call DE_Times_BC
  ex (sp),hl
  call GCDHL_BC
  pop hl
  call HL_Div_BC
  ld b,h
  ld c,l
  ret
BBGCD:
  cp 9
  ret nz
  call ParseFullArg
  push bc
  call ParseNextFullArg
  pop hl
GCDHL_BC:
  ld d,b
  ld e,c
#include "math/gcdHL_DE.z80"

CircleToken:
#define circle_pattern TempWord1
  call ParseFullArg     ;Y
  push bc
  call ParseNextFullArg ;X
  pop de
  ld d,c
  push de
  call ParseNextFullArg ;R
  push bc
  cp 2Bh
  ld c,1
  call z,ParseNextFullArg ;Method
  ld b,c
  push bc
  ld c,0
  cp 2Bh
  call z,ParseNextFullArg ;pattern
  push bc
  cp 2Bh
  call z,ParseNextFullArg_Buffer  ;buffer

  pop hl
  ld a,l
  ld (circle_pattern),a
  pop af    ;method in A
  pop de    ;radius in E
  pop bc

  dec a
  jr z,circle_bbcf
  dec a
  jr z,circle_wbcf
  dec a
  jr z,circle_xbcf

  dec a
  jr z,circle_wbwf
  dec a
  jr z,circle_bbbf
  dec a
  jr z,circle_xbxf

  dec a
  jr z,circle_wbbf
  dec a
  jr z,circle_wbxf

  dec a
  jr z,circle_bbwf
  dec a
  jr z,circle_bbxf

  dec a
  jr z,circle_xbwf
  dec a
  ret nz

circle_xbbf:
  push de
  push bc
  call circle_xbcf
  pop bc
  pop de
  jr circle_bf

circle_wbcf:
  ld ix,pixelOff_pattern
  jr circle_p0
circle_bbcf:
  ld ix,pixelOn_pattern
  jr circle_p0
circle_xbcf:
  ld ix,pixelToggle_pattern
  jr circle_p0

circle_wbwf:
  push de
  push bc
  call circle_wbcf
  pop bc
  pop de
circle_wf:
  ld ix,horizline_white
  jp drawfilledcircle

circle_bbbf:
  push de
  push bc
  call circle_bbcf
  pop bc
  pop de
circle_bf:
  ld ix,horizline_black
  jp drawfilledcircle

circle_xbxf:
  push de
  push bc
  call circle_xbcf
  pop bc
  pop de
circle_xf:
  ld ix,horizline_invert
  jp drawfilledcircle

circle_wbbf:
  push de
  push bc
  call circle_wbcf
  pop bc
  pop de
  jr circle_bf

circle_wbxf:
  push de
  push bc
  call circle_wbcf
  pop bc
  pop de
  jr circle_xf

circle_bbwf:
  push de
  push bc
  call circle_bbcf
  pop bc
  pop de
  jr circle_wf

circle_bbxf:
  push de
  push bc
  call circle_bbcf
  pop bc
  pop de
  jr circle_xf

circle_xbwf:
  push de
  push bc
  call circle_xbcf
  pop bc
  pop de
  jr circle_wf



circle_p0:
  push hl
  ld hl,circle
  ld (next_page_call_address),hl
  pop hl
  jp next_page_call

drawfilledcircle:
  push hl
  ld hl,filledcircle
  ld (next_page_call_address),hl
  pop hl
  jp next_page_call

PauseToken:
  ld a,(hl)
  call EndOArg
  call nz,isop
  push bc
  jr nz,NotBASICPause
_:
  bit OnBlockFlag,(iy+UserFlags)
  call z,onbreak
  call GetKeyDebounce
  cp 9
  jr nz,-_
_:
  bit OnBlockFlag,(iy+UserFlags)
  call z,onbreak
  call GetKeyDebounce
  or a
  jr nz,-_
  pop bc
  ret
NotBASICPause:
  ld a,(hl) \ cp $CE \ jr nz,Pause
  bit invlogic,(iy+gflags)
  res invlogic,(iy+gflags)
  inc hl
  jr z,Pauseif
  jr PauseNotIf
Pause:
  call ParseFullArg
  pop de
g_Pause:
  push de
  ei
_:
  bit OnBlockFlag,(iy+UserFlags)
  call z,onbreak
  halt
  dec bc
  ld a,b
  or c
  jr nz,-_
  pop bc
  ret
PauseIf:
  call PauseIfLoop
  jr nz,PauseIf
  pop bc \ ret
PauseNotIf:
  call PauseIfLoop
  jr z,PauseNotIf
  pop bc \ ret
PauseIfLoop:
  ld (parsePtr),hl
  push hl
  call ParseCondition
  ld a,b
  or c
  pop hl
  ret
PxlTokens:
  sub $A0
PxlTestToken:
  push af
  ld a,(hl)
  cp $AE
  ;jr z,PxlTestBox
  jp z,ErrBadToken
  call ParseFullArg
  push bc
  call ParseNextFullArg
  cp 2Bh
  ld a,c
  push af
  call z,ParseNextFullArg_Buffer
  pop af
  pop bc
  ld b,a
  pop de
PlotPixel:
  call GetPixelLoc
  ld bc,0
  jr c,+_
  bit pxlBoundsRes,(iy+UserFlags)
  ret z
  inc c
  ret
_:
  ld e,a
  and (hl)
  jr z,+_
  inc c
_:
  dec d
  jr nz,+_
  ld a,e \ or (hl) \ ld (hl),a \ ret
_:
  dec d
  jr z,+_
  dec d
  ret nz
  ld a,e
_:
  xor (hl) \ ld (hl),a \ ret
prgmToken:
  ld (TempWord1),bc
  ld a,(hl) \ inc hl
  cp $10
  jr nz,+_
  ld (parsePtr),hl
  ld a,(hl)
  inc hl
_:
  push af
  call VarP
  ex (sp),hl
  push af
  push hl
  call ParseFullArg
  pop af
  jr nz,g_Call
  inc hl
  ld (qmarkVar),hl
  .db $C2   ;start of jp nz,*, basically skips the 'or 1'
g_Call:
  or 1
  push af
  ld de,(progStart)
  ld hl,(parsePtr)
  or a
  sbc hl,de
  push hl
  ex de,hl
  sbc hl,bc
  push hl
  ld (parsePtr),bc
  ld bc,(TempWord1)
  call ParserNext
  pop hl
  pop de
  push hl
  ld hl,(progStart)
  add hl,de
  ld (parsePtr),hl
  pop de
  ld hl,(progStart)
  sbc hl,de
  ex de,hl
  pop af
  jr nz,+_
  pop af
  pop hl
  ld hl,(qmarkVar)
  ld (parsePtr),hl
  ret
_:
  pop af \ pop hl
  ret nc
  ld (hl),e \ inc hl
  ld (hl),d
  ret
DispToken:
  ld a,(hl)
  cp 11
  jr z,GrayBufOnly
  cp $AE
  jr z,BlackBufOnly
  call ParseFullArg
  ld (BufPtr),bc
  ld (GrayBufPtr),bc
  ret
GrayBufOnly:
  call ParseNextFullArg
  ld (GrayBufPtr),bc
  ret
BlackBufOnly:
  call ParseNextFullArg
  ld (BufPtr),bc
  ret
TextToken:
  ld a,(hl)
  cp 4 \ jr z,+_
  cp 3Eh \ jr z,+_
  cp 3Fh \ jr nz,NoRC
_:
  ld bc,(textRow)
  ld l,b \ ld b,0
  ld h,b
  ld (ThetaPrimeVar),hl
  ret
NoRC:
  res SlowTextFlag,(iy+InternalFlag)
  cp 10
  jr nz,+_
SlowText:
  set SlowTextFlag,(iy+InternalFlag)
  inc hl
  ld (parsePtr),hl
  ld a,(hl)
_:
  cp $AE
  jp nz,FindingTextStr
  inc hl
  ld (parsePtr),hl
  call LoadTextCoordinates
  call ParseNextFullArg
  push bc
  push de
  ld a,(hl)
  cp 2Bh
  ld c,10
  call z,ParseNextFullArg+3

  pop hl
  pop de
  bit SignedText,(iy+UserFlags)
  jr z,+_
  bit 7,d
  jr z,+_
  xor a \ sub e \ ld e,a
  sbc a,a \ sub d \ ld d,a
;  ld a,b \ sbc a,e \ ld e,a
;  ld a,b \ sbc a,d \ ld d,a
  push de \ push hl \ push bc
  ld a,1Ah \ call PutSC
  pop bc \ pop hl \ pop de
_:
  dec c
  ret z
  inc c
  ret z
  push de
  pop ix
  ld de,OP2
  xor a
  ld (de),a
DispNumBase32:
;Inputs:
;     C is the base (use 2 to 36)
;     HLIX is the number to display
;     IX points to where to write the string
  call HLIX_Div_C
  add a,30h
  cp 3Ah
  jr c,+_
  add a,7
_:
  dec de
  ld (de),a
  ld a,ixh
  or ixl \ or h \ or l
  jr nz,DispNumBase32
  ex de,hl
  jp GPutS

FindingTextStr:
  call LoadTextCoordinates
  ret nz
  inc hl
  ld a,(hl)
  cp 3Ah      ;. displays a float
  jr nz,+_
  ld (parsePtr),hl
  call ParseNextFullArg
  ld hl,single2str
  ld (next_page_call_address),hl
  ld h,b
  ld l,c
  ld bc,OP1
  call next_page_call
  ld h,b
  ld l,c
  jp GPutS
_:
  cp $AE
  jr nz,+_
  ld (parsePtr),hl
  call ParseNextFullArg
  ld a,c
  jp PutSC
_:
  cp 11
  jr nz,+_
  ld (parsePtr),hl
  call ParseNextFullArg
  ld h,b \ ld l,c
  jp GPutS
_:
  call ParseNextFullArg
  push bc
  cp 2Bh
  jr nz,+_
  call ParseNextFullArg
  set Xis0,(iy+ParticleFlag)
  xor a
_:
  pop hl
  jr z,TokenTextLoop
PutTokenText:
;    HL points to the string
  res Xis0,(iy+ParticleFlag)
  ld bc,-1
TokenTextLoop:
  ld a,(hl)
  bit Xis0,(iy+ParticleFlag)
  jr nz,+_
  or a
  ret z
  cp 4
  ret z
  cp 3Fh
  ret z
  cp 2Ah
  ret z
_:
  push  hl
  push bc
  bcall(_Get_Tok_Strng)
  pop hl
  or a
  sbc hl,bc
  jr nc,+_
  add hl,bc
  ld b,h
  ld c,l
  ld l,0
_:
  ex (sp),hl
  ld a,(hl)
  call Is_2_Byte
  jr nz,+_
  inc hl
_:
  push hl
  ld hl,OP3
  call PutSM
  pop hl
  pop bc
  inc bc
  cpi
  jp pe,TokenTextLoop
  ret
;===============================================================
LoadTextCoordinates:
;===============================================================
  ld a,(hl)
  cp 11
  jr nz,+_
  ld (parsePtr),hl
  ret
_:
  ld bc,(textRow)
  call ParseFullArg
  ld a,c
  ld (textRow),a
  ld bc,(textCol)
  call ParseNextFullArg
  ld a,c
  ld (textCol),a
  ld a,(hl)
  cp 2Bh
  ret
;===============================================================
PtOff:
  call ParseFullArg
  ld a,c
  and 7
  push af
  bit 3,c
  push af
  call ParseNextFullArg
  pop af
  jr z,+_
  call ConvHexTo86ECh
  ld bc,86ECh
_:
  push bc
  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  pop de
  ld d,c
  push de
  cp 2Bh
  ld c,1
  call z,ParseNextFullArg
  push bc
  cp 2Bh
  ld c,8
  call z,ParseNextFullArg
  pop hl
  ld h,c
  push hl
  ld hl,(parsePtr)
  ld a,(hl)
  cp $2B
  call z,ParseNextFullArg_Buffer
  pop hl
  pop bc
  pop de
  pop af
  jr sprite
#include "gfx/bigsprite.z80"


LineToken:
  ld a,(hl)
  cp $AE
  jp z,gfx_line


;     A is the type of rectangle to draw
;        0 =White
;        1 =Black
;        2 =XOR
;        3 =Black border
;        4 =White border
;        5 =XOR border
;        6 =Black border, white inside
;        7 =Black border, XOR inside
;        8 =White border, black inside
;        9 =White border, XOR inside
;        10=Shift Up
;        11=Shift Down
;     B is the height
;     C is the Y pixel coordinate
;     D is the width in pixels
;     E is is the X pixel coordinate

;So we get E,C,B,D,A
  call ParseFullArg
  push bc
  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  pop hl
  ld h,c
  push hl
  call ParseNextFullArg
  push bc
  cp 2Bh
  ld c,1
  call z,ParseNextFullArg
  push bc
  cp 2Bh
  call z,ParseNextFullArg_Buffer
  pop bc    ;method in C
  ld a,c
  pop hl    ;L is what needs to be the D value
  pop bc
  pop de
  ld d,l
  jp DrawRectToGraph
gfx_line:
;x1,y1,x2,y2[,method[,buffer
;

  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  pop de
  ld b,e
  push bc

  call ParseNextFullArg
  push bc
  call ParseNextFullArg
  pop de
  ld b,e
  push bc

  ld c,1
  cp $2B
  call z,ParseNextFullArg

;Now get the pointer to the plotting function
  ld b,a    ;save A
  ld a,c
  cp 3
  sbc a,a
  and c
  add a,a
  add a,plotLUT&255
  ld l,a
  ld a,plotLUT>>8
  adc a,0
  ld h,a
  ld c,(hl)
  inc hl
  ld a,b    ;restore A
  ld b,(hl)

  push bc
  cp $2B
  call z,ParseNextFullArg_Buffer
  pop ix
  pop de
  pop hl
#include "gfx/line.z80"
plotLUT:
  .dw pxloff
  .dw pxlon
  .dw pxlchange

LeftParantheses:
;Read a byte
  call ParseFullArg
  ld h,b
  ld l,c
  ld c,(hl)
  ld b,0
  ret
LeftBracket:
;Read a word (little endian)
  call ParseFullArg
  ld h,b
  ld l,c
  ld c,(hl)
  inc hl
  ld b,(hl)
  ret
iPart:
;Write a word (little endian)
  call ParseFullArg
  push bc
  call ParseNextFullArg
  pop hl
  ld e,(hl)
  ld (hl),c
  inc hl
  ld d,(hl)
  ld (hl),b
  ld b,d
  ld c,e
  ret

int:
;Write byte
  ld a,(hl)
  cp $3A
  jr z,intf
  cp $AE      ;checks for '
  push af
  call ParseFullArg
  push bc
  call ParseNextFullArg
  pop hl
  pop af
  jr nz,+_ ;Write a byte
  ld a,(bc)
  ld e,(hl)
  ld (hl),a
  ld a,e
  ld (bc),a
  ret
_:
  ld e,(hl)
  ld (hl),c
  ld c,e
  ld b,$00
  ret
intf:
  call ParseNextFullArg
  ld hl,singleTo_int16
  ld (next_page_call_address),hl
  ld h,b
  ld l,c
  call next_page_call
  ld b,h
  ld c,l
  ret
GetToken:
  ld a,(hl)
  cp $AE
  jp z,GetByte
  call GetVarName
  ex de,hl
  ld de,OP1
  ldir
  xor a
  ld (de),a
  bcall(_ChkFindSym)
VarTokenStepIn:
  jp c,return_BC_0
  ex de,hl
  ld a,b
  or a
  jr z,+_
  ld b,0
  add hl,bc
  ld c,10
  adc hl,bc
  jp p,+_
  ld h,$40
  inc a
_:
  ld (ThetaPrimeVar),a
  inc hl
  inc hl
  ld b,h
  ld c,l
  ret
RepeatToken:
  push hl
  ex de,hl
  pop hl
  call EndOfLine
  ld (parsePtr),hl
  bit invlogic,(iy+gflags)
  res invlogic,(iy+gflags)
  jr nz,NotRepeatLoop
RepeatLoop:
  call RepeatLooper
  jr z,RepeatLoop
ExitRepeat:
  ld (parsePtr),hl
  ret
NotRepeatLoop:
  call RepeatLooper
  jr nz,NotRepeatLoop
  jr ExitRepeat
RepeatLooper:
  push de
  call ParserNext
  ld hl,(parsePtr)
  pop de
  push de
  push hl
  ld (parsePtr),de
  push bc
  call ParseCondition
  ld a,b \ or c
Pop3Exit:
  pop bc
Pop2Exit:
  pop hl
Pop1Exit:
  pop de
  ret
WhileToken:
  bit invlogic,(iy+gflags)
  res invlogic,(iy+gflags)
  jr nz,NotWhileLoop
WhileLoop:
  push hl
  ld (parsePtr),hl
  call ParseCondition
  ld a,b
  or c
  jr z,EndWhileLoop
  call ParserNext
  pop hl
  jr WhileLoop
NotWhileLoop:
  push hl
  ld (parsePtr),hl
  call ParseCondition
  ld a,b
  or c
  jr nz,EndWhileLoop
  call ParserNext
  pop hl
  jr NotWhileLoop
EndWhileLoop:
  pop de
  call FindEndToken
  ld (parsePtr),hl
  ret
EndToken:
  pop de
  ret
ErrorJump:
  ; If we are currently parsing an errorthen we don't want to be stuck in an infinite loop !
  bit errorChecking,(iy+InternalFlag)
  ret nz
  set errorChecking,(iy+InternalFlag)

  push de
  push hl
  push bc
  ld hl,(parsePtr)
  ld (ErrorLoc),hl
  ld hl,(parseError)
  ld a,h
  or l
  ld a,(cxErrorEP)
  call z,GramHandl
  jr z,L5c05
  ld c,a
  ld b,0
  ld de,(parsePtr)
  ld (qmarkVar),de
  ld (parsePtr),hl
  ld hl,(ThetaPrimeVar)
  push hl
  ld hl,(Ans)
  ld (Ans),bc
  push hl
  call ParserNext
  ld a,(hl)
  ld hl,(qmarkVar)
  ld (parsePtr),hl
  cp $11
  jr nz,+_
  pop hl
  pop hl
  pop hl
  jr L5c06
_:
  pop hl
  ld (Ans),hl
  pop hl
  ld (ThetaPrimeVar),hl
L5c05:
  pop bc
L5c06:
  pop hl
  pop de
  res errorChecking,(iy+InternalFlag)
  ret
PtOn:
  call ParseFullArg
  ld a,c \ and 7
  res SlowTextFlag,(iy+InternalFlag)
  bit 3,c
  jr z,+_
  set SlowTextFlag,(iy+InternalFlag)
_:
  push af
  cp 7 \ jr nz,+_
  ld hl,flags+33
  ld a,16
  xor (hl)
  ld (hl),a
_:
  call ParseNextFullArg
  bit SlowTextFlag,(iy+InternalFlag)
  jr z,+_
  call ConvHexTo86ECh
  ld bc,saveSScreen
_:
  push bc
  call ParseNextFullArg
  ld (TempWord2),bc
  ld b,0
  ld h,b
  ld l,c
  add hl,hl
  add hl,bc
  add hl,hl
  add hl,hl
  push hl
  call ParseNextFullArg
  pop hl
  add hl,bc
  push hl
  cp 2Bh
  ld c,1
  call z,ParseNextFullArg
  ld b,c
  push bc
  cp 2Bh
  ld c,$08
  call z,ParseNextFullArg
  pop af
  ld b,a
  ld a,(TempWord2)
  add a,c \ dec a \ sub 64
  jr c,HeightIsFinePtOn
  ld d,a \ ld a,c \ sub d \ ld c,a \ dec c
HeightIsFinePtOn:
  push bc
  ld bc,(BufPtr)
  ld hl,(parsePtr)
  ld a,(hl)
  cp 2Bh
  call z,ParseNextFullArg
  ld d,b \ ld e,c
  pop bc
  pop hl
  add hl,de
  pop de
  ld a,(TempWord2) \ inc a \ sub 64 \ jp nc,pop1exit
  pop af
DrawSpriteXxY:
  push hl
  ld hl,bigtile
  ld (next_page_call_address),hl
  pop hl
  jp next_page_call
QuoteToken:
  push hl
  call GetGrammerStr
  ld (parsePtr),hl
  ld (ThetaPrimeVar),bc
  pop bc
  ret
GetKeyToken:
  ld a,(hl)
  cp 16
  jr nz,GetKey
  call ParseNextFullArg+3
  ld a,c
CheckKey:
;46 bytes:
;Input:
;     A is the key to test for
;Output:
;     BC is 1 if the key is pressed, 0 if it is not
;     z if the key is pressed, nz if not
  cp 41 ;on-key
  jr z,check_for_ON_key
  di
_:
  dec a \ and 63
  ld b,a
  and 7
  srl b \ srl b \ srl b
  inc b \ inc a
;b = 2; a = 1
  ld c,a
  ld a,7Fh
_:
  rlca
  djnz -_
  out (1),a
  ld b,c
  ld a,80h
_:
  rlca
  djnz -_
  ld c,a
  in a,(1)
  and c
CheckKey_End:
  ld c,b
  ret nz
  inc c
  ret
check_for_ON_key:
  in a,(4)
  and 8
  ld bc,0
  ret nz
  inc c
  ret

GetKeyDebounce:
  ei
  halt
  call GetKey
  ld hl,k_save
  cp (hl)
  jr nz,newkeypress
;if the keys match, decrement k_count
  inc hl
  dec (hl)
  jr z,+_
  xor a
  ret
_:
  inc hl
  ld a,(hl)
  sub K_DELAY_ACCEL+1
  jr nc,+_
  xor a
_:
  inc a
  ld (hl),a
  dec hl
  ld (hl),a
  dec hl
  ld a,(hl)
  ret
newkeypress:
  ld (hl),a
  inc hl
  ld (hl),K_DELAY_DEFAULT
  inc hl
  ld (hl),K_DELAY_DEFAULT
  ret
;===============================================================
GetKey:
;===============================================================
;Outputs:
;     a is a value from 0 to 56 that is the keypress
;    bc is also the key press
;     d has a bit reset, the rest are set (this is the last key group tested)
;     e is a with a mask of %11111000
;    hl is not modified
;===============================================================
  di
  ld de,$FE00
  ld a,d
  out (1),a
  push af \ pop af
  in a,(1)
  ld b,e
  xor $FF \ jr z,+_
  ld d,a
  ld c,16 \ cp 15 \ ret z
  ld c,5
  ld a,3 \ and d \ cp 3 \ ret z \ inc c
  ld a,5 \ and d \ cp 5 \ ret z \ inc c
  ld a,10 \ and d \ cp 10 \ ret z \ inc c
  ld a,12 \ and d \ cp 12 \ ret z
  ld a,d
  cpl
  ld c,e
  jp key_add
_:
  ld c,a
_:
  rlc d
  ld a,d
  out (1),a
  inc e
  sub 7Fh
  jp z,CheckOnPress
  in a,(1)
  inc a
  jr z,-_
  dec a
key_add:
  inc c
  rra
  jr c,key_add
  ld a,e
  rlca \ rlca \ rlca
  add a,c
  ld c,a
  ret
CheckOnPress:
  in a,(4)
  and 8
  sub 1
  sbc a,a
  and 41
  ld c,a
  ret
ElseToken:
;Check for an If token, maybe?
  push bc
  call FindEndToken
  ld (parsePtr),hl
  pop bc
  pop af
  ret
IfToken:
  push bc
  call ParseCondition
  ld a,b
  or c
  jr z,+_
  scf
_:
  pop bc
  ld hl,flags+gflags
  bit invlogic,(hl)
  jr z,+_
  res invlogic,(hl)
  ccf
_:
  ret c
  ld hl,(parsePtr)
  inc hl
  ld a,(hl)
  push bc
  cp $CF    ;Then token
  jr z,nothen
  call EndOfLine
_:
  ld (parsePtr),hl
  pop bc
  ret
nothen:

  call z,FindElseEnd
  cp $D0  ;Check if it was an Else token
  jr nz,-_
  ld (parsePtr),hl
  pop bc
  jp ParserNext
VarToken:
  call VarP
  ld (parsePtr),de
  ld c,(hl)
  inc hl
  ld b,(hl)
  ex de,hl
  ld a,(hl)
  inc hl
  call VarP
  ret nc
  ld (parsePtr),de
  ld e,c
  ld d,b
  ld c,(hl)
  inc hl
  ld b,(hl)
  set FactorialFlag,(iy+InternalFlag)
  ret
ParseNextFullArg_Buffer:
;Input: z flag
;Result:
;  z  : Parse the next argument, result in BC
;  nz : Returns BC as the pointer to the main buffer
  ld bc,(BufPtr)
  call z,ParseNextFullArg
  ld (gbuf_temp),bc
  ret
ParseNextFullArg:
  ld hl,(parsePtr)
ParseNextFullArg_Inc:
  inc hl
ParseNextFullArg_HL:
  ld (parsePtr),hl
ParseFullArg:
  bit FactorialFlag,(iy+InternalFlag)
  jr nz,+_
  ld de,0
_:
  res FactorialFlag,(iy+InternalFlag)
  ld hl,(parsePtr)
  ld a,(hl)
  call EndOArg
  ret z
  cp 29h
  ret z
  call ParseArg
  jr ParseFullArg
ParseCondition:
  call ParseArg
  ld hl,(parsePtr)
  ld a,3Fh
  cp (hl)
  jr nz,ParseCondition
  ret
GetNextVarNum:
  inc hl
  ld a,(hl)
  cp $AE
  jr nz,+_
  set Mod2nd,(iy+InternalFlag)
  ret
_:
  sub 3Ah
  add a,10
  ret nc
  ld a,d
  add a,a
  add a,a
  add a,d
  add a,a
  ld d,a
  ld a,(hl)
  and 15
  add a,d
  ld d,a
  jr GetNextVarNum
StoString:
  ld e,a
  ld d,(hl)
  inc d
  call GetNextVarNum
  dec d
  ld (parsePtr),hl
  ld h,b
  ld l,c
  push bc   ;Data in Grammer prg
  push de   ;D= Str Nr; E=AA
  call GetGrammerStr
  pop hl
  bit Mod2nd,(iy+InternalFlag)
  jr z,+_
  inc bc
_:
  push bc
  ld b,h
  ld c,l
  ld (OP1+1),hl
  xor a
  ld (OP1+3),a
  ld (OP1+1),bc
  rst rFindSym
  jr c,+_
;HL = pointer to the variable's Symbol Table entry
;DE = pointer to the variable's data structure
;B  = 0 for Ram, or Flashpage
;OP1=.db StrngObj,tVarStrng,tStr1,0,0; not all n�tig
  bcall(_DelVarArc)
_:
  pop hl  ;length
  push hl
  bcall(_CreateStrng)
  inc de
  inc de
  pop bc
  pop hl
  ldir
  bit Mod2nd,(iy+InternalFlag)
  ret z
  res Mod2nd,(iy+InternalFlag)
  dec de
  ld a,3Fh
  ld (de),a
  ret
StoDisp:
  ld (parsePtr),hl
  ld h,c
  ld l,c
  ld a,c
  cp 16
  jr nc,+_
  inc c
  dec c
  jr z,+_
  ld l,%10101010
  dec c
  jr z,+_

setgray4:
  ld hl,%0000001011011011     ;H is 2
_:
  ld (graymask),hl
  ret
StoToken:
  ld a,(hl)
  inc hl
  cp $AA \ jp z,StoString
  cp $DC \ jp z,StoInput
  cp $DE \ jr z,StoDisp
  cp $01 \ jp z,StoModule
  cp $3A \ jr z,StoFloat
  cp $2C \ jr nz,NotOSVar
;Save Grammer's Ans
  push bc

;Make sure it is a valid name
  ld a,(hl)
  cp 72h    ;Ans
  jr z,+_
  cp 'A'
  jp c,ErrBadTOken
  cp 'Z'+2
  jp nc,ErrBadTOken
_:

;It is valid, so update parsePtr
  inc hl
  ld (parsePtr),hl

;Now write the name to OP1

  ld (OP1+1),a
  ld hl,0
  ld (OP1+2),hl

;Convert BC to a float in OP2
  ld h,b
  ld l,c
  bcall(_SetXXXXOP2)

;Find the var
  rst rFindSym
  jr c,create_OS_real

;If it is a non-real, delete it and create it as a real var
  and $1F
  jr nz,delete_create_OS_real

;If it is archived, just delete it and start anew
  or b
  jr z,sto_real
delete_create_OS_real:
  bcall(_DelVarArc)
create_OS_real:
  bcall(_CreateReal)

sto_real:
;Copy OP2 to the number
  ld hl,OP2
  call mov9

;restore Grammer's Ans
  pop bc
  ret

NotAVar:
  ld (parsePtr),hl
  ret
StoFloat:
  ld a,(hl)
  call VarP
  jr nc,NotAVar
  ld (parsePtr),de
  ld e,(hl)
  inc hl
  ld d,(hl)
  ld h,b
  ld l,c
  jp mov4_page0
NotOSVar:
  call VarP
  jr nc,NotAVar

  push hl
  push bc
  ld bc,stack_base
  or a
  sbc hl,bc
  add hl,bc
  pop bc
  jr nz,+_
  ld (stack_ptr),bc
_:
  ld a,(de)
  ex de,hl
  inc hl
  call VarP
  jr c,+_
  dec hl
  ex de,hl \ pop hl
_:
  ld (hl),c
  inc hl
  ld (hl),b
  ld (parsePtr),de
  ret nc
  pop hl
  ld de,(ThetaPrimeVar)
  ld (hl),e
  inc hl
  ld (hl),d
  ret
StoModule:
  inc hl
  ld (parsePtr),hl
  ld hl,module_count
  ld a,(hl)
  cp 5
  jp nc,ErrPkgNotFound
;now should verify the module

  inc (hl)
  adc a,a
  add a,l
  ld l,a
  ld (hl),c
  inc hl
  ld (hl),b

;Check if BC points to the name of a valid module.
  call GetVarName_BC
  call GetVarInfo_
  jp c,module_not_found
  call GetVarInfoVarFound

  push hl
  ld hl,verify_package
  ld (next_page_call_address),hl
  pop hl
  call next_page_call
  ret nc
  jp module_not_found

StoInput:
  ld a,(hl)
  cp $AE
  jr z,sto_input_size
  ld (parsePtr),hl
  ld (input_base),bc
  ret
sto_input_size:
  inc hl
  ld (parsePtr),hl
  ld (input_size),bc
  ret
Return:
  call EndOfLine
  ld c,l
  ld b,h
  ret

GotoToken:
  push bc
  call ParseFullArg
  ld (parsePtr),bc
  pop bc
  ret
DispGraph:
  ld a,(hl)
  call EndOArg
  call nz,isop
  jp z,GraphToLCD
  call ParseFullArg
  ld h,b
  ld l,c
  ld ixh,b
  ld ixl,c
  jp BufferToLCD
EndOArg:
  cp 4 \ ret z  ;->
EndOArgNotSto:
  cp 2Bh \ ret z ;,
EndOfLine_newcol:
  cp 3Fh \ ret z ;NL
;  cp 3Ah \ ret z
  cp 3Eh \ ret z ;:
  or a
  ret
isop:
  cp $82  ;*
  ret z
  cp $83  ;/
  ret z
  cp $95  ; nCr
  cp 1    ;>Frac
  ret z
  cp 2    ;>Dec
  ret z
  cp $6A
  ret c
  cp $72
  jr nc,+_
  cp a
  ret
_:
  or a
  ret
;===============================================================
FindEndToken:
;===============================================================
;Input:
;     HL is an address
;Outputs:
;     HL points to the byte after the proper End token
;===============================================================
  ld b,0
SearchEnd_inc:
  inc b
SearchEndLoop:
  inc hl
  ld a,(hl)
; Make sure it isn't >Nom(
  cp $BB
  jr nz,+_
  inc hl
  ld a,(hl)
  cp 5
  jr z,SearchEnd_inc
  jr SearchEndLoop
_:
  call Is_2_Byte
  jr nz,+_
  inc hl
  jr SearchEndLoop
_:
  ld a,(hl)
  sub $CF                  ;Then
  jr c,SearchEndLoop       ;**Just to save time
  jr z,SearchEnd_inc
  dec a
  dec a \ jr z,SearchEnd_inc   ;While
  dec a \ jr z,SearchEnd_inc   ;Repeat
  dec a \ jr z,SearchEnd_inc   ;For
  dec a \ jr nz,SearchEndLoop ;End
  djnz SearchEndLoop
  inc hl
  ret
FindElseEnd:
;Input:
;     HL is an address
;Outputs:
;     HL points to the byte after the proper Else or End token
;     A is the last token checked
  ld b,0
FindElseEnd_:
  inc b
FindElseEndLoop:
  inc hl
  ld a,(hl)
; Make sure it isn't >Nom(
  cp $BB
  jr nz,+_
  inc hl
  ld a,(hl)
  cp 5
  jr z,FindElseEnd_
  jr FindElseEndLoop
_:
  call Is_2_Byte
  jr nz,+_
  inc hl
  jr FindElseEndLoop
_:
  ld a,(hl)
  sub $CF           ;Then
  jr c,FindElseEndLoop
  jr z,FindElseEnd_ ;Then
  dec a \ jr z,check_else
  dec a \ jr z,FindElseEnd_   ;While
  dec a \ jr z,FindElseEnd_   ;Repeat
  dec a \ jr z,FindElseEnd_   ;For
  dec a \ jr nz,FindElseEndLoop
_:
  djnz FindElseEndLoop
  ld a,(hl)
  inc hl
  ret

check_else:
;If this isn't THE `Else`, then we don't want to decrement the counter
  djnz FindElseEnd_
  ld a,(hl)
  inc hl
  ret

;===============================================================
GetGrammerText:
;===============================================================
;Input:
;    HL points to the start of the string
;Outputs:
;     A is the value of the ending byte of the string
;    BC is the size of the string
;    DE points to the start of the converted string
;    HL points to the ending byte of the string
;     z flag is set
;===============================================================
  ld de,saveSScreen
GetGrammerText_DE:
  ld bc,0
  push de
TextConvert:
  ld a,(hl)
  cp 4   ;->
  jr z,TextConvertEnd
  cp 3Fh    ;newline
  jr z,TextConvertEnd
  cp 2Ah  ;"
  jr z,TextConvertEnd
  call TokToASCII+3
  jp TextConvert
  ld de,OP3
TokToASCII:
;Inputs:
;     HL points to the token
;     DE points to where the token should get converted to
;Outputs:
;     HL is incremented
;     DE points to the byte after the string
;     BC is the size of the string
  ld bc,0
  push hl
  push bc
  push de
  bcall(_Get_Tok_Strng)
  pop de
  pop hl
  add hl,bc
  push hl
  ld hl,OP3
  ldir
  pop bc
  pop hl
  ld a,(hl)
  call Is_2_Byte
  inc hl
  ret nz
  inc hl
  ret
TextConvertEnd:
  inc hl
  pop de
  ret
;===============================================================
GetGrammerStr:
;===============================================================
;Input:
;    HL points to the start of the string
;Outputs:
;     A is the value of the ending byte of the string
;    BC is the size of the string
;    HL points to the ending byte of the string
;     z flag is set
;===============================================================
  ld bc,-1
;  inc hl
_:
  ld a,(hl)
  inc bc
  or a \ ret z
  cp 4 \ ret z
  cp 3Fh \ ret z
  inc hl
  cp 2Ah \ jr nz,-_
  ret
VarP:
  cp $AF    ;? token
  jr nz,VarPointer
  ex de,hl
  scf
  ld hl,qmarkVar
  ret
;===============================================================
VarPointer:
;===============================================================
;Inputs:
;     A is the var to return the pointer of
;     hl points to the next byte
;Outputs:
;     A is the lower 8-bits of the pointer
;     BC is not affected
;     DE should be used to update (parsePtr)
;     HL points to the var data
;     c flag is reset if A was not a var token
  cp $BB
  jr nz,NotBBvar
  ld d,h
  ld e,l
  ld a,(hl)
  cp $4B     ;Pmt_End
  jr z,Pmt_End_ptr
  cp $4C     ;Pmt_Bgn
  jr z,Pmt_Bgn_ptr
  sub 203
  ret nc
  sub -16
  adc a,10
  cp 26
  ret nc
  add a,a
  ld hl,pvars+54
  add a,l
  ld l,a
#if (pvars+54)&255>=204
  jr nc,+_
  inc h
_:
#endif
  inc de
  scf
  ret
Pmt_End_ptr:
  ld hl,stack_top
  inc de
  scf
  ret
Pmt_Bgn_ptr:
  ld hl,stack_base
  inc de
  scf
  ret
NotBBVar:
  cp 'A'
  ccf
  ret nc
  cp 'Z'+2
  ret nc
  sub 'A'
  rlca
  ld d,pvars>>8
  ld e,a
  ld a,(hl)
  cp $AE
  jr nz,+_
  ld a,54
  add a,e
  ld e,a
  inc hl
_:
  ld a,e
  add a,pvars&255
  ld e,a
#if pvars&255>=202
  jr nc,+_
  inc d
_:
#endif
  ex de,hl
  scf
  ret
;===============================================================
EndOfLine:
;===============================================================
;Input:
;     HL is a pointer
;Output:
;     HL points to the next line
;===============================================================
  ld a,3Fh
  push bc
  ld bc,0
  cpir
  pop bc
  ret
;===============================================================
IsHexTok:
;===============================================================
;Input:
;     DE points to the byte
;Output:
;     DE is incremented by 1
;      A is the hex value if A is a hex token
;     nc if A is a hex token
;      c if A is not a hex token
;===============================================================
  ld a,(de)
  inc de
  cp 47h
  ccf
  ret c
  cp 'A'
  jr nc,+_
  cp 3Ah
  ccf
  ret c
  .db $DA ;start of jp c,**
_:
  sub 7
  sub 30h
  ret
;===============================================================
ConvRStr:
;===============================================================
;Input:
;     DE points to the base 10 number string in RAM.
;Outputs:
;     HL is the 16-bit value of the number
;     DE points to the byte after the number
;     BC is HL/10
;     z flag reset (nz)
;     c flag reset (nc)
;Destroys:
;     A (actually, add 30h and you get the ending token)
;Size:  41 bytes
;Speed: 134+(106+{0,9})n
;       n is the number of digits
;       c is at most n-2
;       at most 691 cycles for any 16-bit decimal value
;===============================================================
  dec hl
  bit baseInput,(iy+UserFlags)
  jp nz,ConvHexStr

  bit floatmode,(iy+ModeFlags2)
  jr nz,ConvRStr_Float

  ex de,hl
  ld hl,0
  push de   ;save in case we encounter a float
_:
  ld a,(de)
  sub 30h
  cp 10
  jr nc,+_
  inc de
  ld b,h
  ld c,l
  add hl,hl
  add hl,hl
  add hl,bc
  add hl,hl
  add a,l
  ld l,a
  jr nc,-_
  inc h
  jp -_
_:
  jr z,+_   ;means it was a decimal point
  pop bc
  ld (parsePtr),de
  ld b,h
  ld c,l
  ret
_:
  pop hl

ConvRStr_Float:

  ;HL points to the string
  dec hl
  ld a,(hl)
  cp $B0     ;neg sign token
  jr nz,+_
  ;Need to pop off the return address; not returning to the neg routine
  pop de
  pop de
  .db $FE   ;start of cp *, causes the inc hl to be ignored
_:
  inc hl
  ;HL points to the float
  push hl
  call floatstackpush
  ld b,h
  ld c,l
  ld hl,str2single
  ld (next_page_call_address),hl
  pop hl
  call next_page_call
  ld hl,(ptr_sto)
  ld (parsePtr),hl
  ret
SetMem:
  ld (hl),a
  ld d,h
  ld e,l
  cpi
  ret po
  ex de,hl
  ldir
  ret
;===============================================================
Is_2_Byte:
;===============================================================
  cp $EF \ ret z
  cp $BB \ ret z
  cp $7E \ ret z
Is_Var_Name:
  sub $AA \ ret z     ;AA
  add a,$47 \ ret z   ;63
  inc a \ ret z
  inc a \ ret z
  inc a \ ret z
  add a,2 \ ret z
  inc a \ ret z
  inc a \ ret
ConvHexTo86ECh:
;max: 174n+91
;min: 128n+56
;avg: 145.25x+79    (typical avg, assuming most end in newline)
;An 8x8 sprite is now 6% faster on avg. than versions <2.50
  ld d,b
  ld e,c
  ld hl,86ECh
  ld bc,$0A30
ConvHexLoop7:
;  HL points to where to convert
;  DE is where to convert from
  ld a,(de)
  inc de
  sub c
  ret c
  cp b
  jr c,+_
  sub 17
  ret c
  cp 6
  ret nc
  add a,b
_:
  rld
  ld a,(de)
  inc de
  sub c
  ret c
  cp b
  jr c,+_
  sub 17
  ret c
  cp 6
  ret nc
  add a,b
_:
  rld
  inc hl
  jp ConvHexLoop7
IsConditional:
  cp $D8 \ ret z      ;pause
  cp $CE \ ret z      ;if
  cp $D1 \ ret z      ;while
  cp $D2 \ ret        ;repeat
EraseParticle:
  ld c,(hl)
  inc hl
  ld b,(hl)
;pixel off
  push bc
  call GetPixelLoc
  pop bc
  ret
isStartMenu_valid:
  ld a,(OP1+1)
  cp $23
  jr z,StartMenu_invalid
  cp $21
  jr z,StartMenu_invalid
  ld hl,(VATPtr)
  ld a,(hl)
  cp 1        ;don't want lists
  jr nz,+_
StartMenu_invalid:
  or a
  ret
_:
  cp 13       ;don't want complex lists
  jr z,StartMenu_invalid
  cp 17h      ;don't want GroupVars
  jr z,StartMenu_invalid

  bit 6,(iy+UserFlags)     ;must be AppV
  jr z,+_
  cp 15h
  ret nz
_:
;need to pull in six bytes
#ifdef include_LoadTSA
  call LoadReadArc
#endif
  ld bc,-3
  add hl,bc
  ld e,(hl)
  dec hl
  ld d,(hl)
  dec hl
  ld a,(hl)
  or a
  jr z,+_
  ld b,a
  dec hl
  ld a,(hl)
  add a,10
  add a,e
  ld e,a
  ld a,b
  jr nc,+_
  inc d
  jp po,+_
  inc a
  ld d,$40
_:
  ex de,hl
  ld de,cmdShadow
  ld bc,2
  call ReadArc
  ld bc,(cmdShadow)
  ;need to save A:HL, BC
  ld (TempWord3),a
  ld (TempWord4),bc
  ld (TempWord5),hl
_:
  ld bc,4
  call ReadArc
  ld hl,cmdShadow+2
  bit OnBlockFlag,(iy+UserFlags)   ;ASM only
  jp nz,asm_header_only
;non-ASM and ASM alike
  bit baseInput,(iy+UserFlags)
  ret z   ;doesn't have any special filters
;must be a Grammer Var
;header is either $BB,$6D,$55,$C9 or $3A,$30,$3E
  ld a,(hl) \ cp $BB \ jr z,+_
  cp $3A \ ret nz
  inc hl \ ld a,(hl) \ cp $30 \ ret nz
  inc hl \ ld a,(hl) \ cp $3E \ ret
_:
  inc hl \ ld a,(hl) \ cp $6D \ ret nz
  inc hl \ ld a,(hl) \ cp $55 \ ret nz
  inc hl \ ld a,(hl) \ cp $C9
  ret
asm_header_only:
;first two bytes must be $BB,$6D
;
  ld a,(hl) \ cp $BB \ ret nz
  inc hl \ ld a,(hl) \ cp $6D \ ret nz
  bit baseInput,(iy+UserFlags)
  ret z
;next two bytes must be $55,$C9
;
  inc hl \ ld a,(hl) \ cp $55 \ ret nz
  inc hl \ ld a,(hl) \ cp $C9
  ret

#ifdef include_LoadTSA
ReadArc:
  call LoadReadArc
  jp TSA
#else
ReadArc = TSA
#endif
ReadArcData:
#ifdef include_loadTSA
  .dw ReadArcEnd-ReadArc-2
#endif
#include "readarc.z80"
ReadArcEnd:
FindGVarData:
  ld hl,GVarData
  rst rMov9ToOP1
  bcall(_ChkFindSym)
  ld a,b
  jr nc,GetVarInfoVarFound
  ld hl,3
  bcall(_CreateAppVar)
  ld hl,4
  add hl,de
  xor a
  ld (hl),a
  dec hl
  ld (hl),a
  dec hl
  ld (hl),a
  ret
GetVarName:
  call ParseFullArg
GetVarName_BC:
  ld h,b
  ld l,c
GetVarName_:
  ld a,(hl)
  and 1Fh
  ld de,OP1
  sub 5 \ jp z,GetGrammerText_DE
  dec a \ jp z,GetGrammerText_DE
  sub 15 \ jp z,GetGrammerText_DE
  dec a \ jp z,GetGrammerText_DE
  ld bc,3
  ld d,h \ ld e,l
  add hl,bc
  cp a
  ret
GetVarInfo:
;Returns name in OP1
;A is the flashpage
;HL points to SymEntry
;DE points to size bytes
;BC is the length of the name (for use when finding archived data)
;nc if it exists
;z if it is in RAM
  call GetVarName
GetVarInfo_:
  ex de,hl
  ld de,OP1
  push bc
  ldir
  xor a
  ld (de),a
  bcall(_ChkFindSym)
  ld a,b
  pop bc
  ret c
  or a
  ret
GetvarInfo2:
;Inputs:
;     The next argument to parse points to the name of the var to get info about
;Outputs:
;     A is the ending page (start of data)
;     BC is the size of the var
;     DE points to the SymEntry
;     HL points to the data
;     c is set if the var does not exist
#ifdef include_LoadTSA
  call LoadReadArc
#endif
  call GetVarInfo
  ret c
GetVarInfoVarFound:
  ex de,hl
  or a
  jr nz,+_
  ld c,(hl) \ inc hl
  ld b,(hl) \ inc hl
  ret
_:
  add hl,bc
  ld c,9
  add hl,bc
  bit 7,h
  jr z,+_
  ld h,40h
  inc a
_:
  push de
  ld de,OP2
  ld bc,2
  call ReadArc
  ld bc,(OP2)
  pop de
  or a
  ret

GPutSI:
;     The string to display immediately follows the call
;       The string is zero terminated
;Outputs:
;     All registers are preserved
  ex (sp),hl
  push de
  push bc
  push af
  call GPutS
  pop af
  pop bc
  pop de
  ex (sp),hl
  ret

DrawRectToGraphI:
  ex (sp),hl
;  push de \ push bc \ push af
  ld e,(hl) \ inc hl
  ld c,(hl) \ inc hl
  ld b,(hl) \ inc hl
  ld d,(hl) \ inc hl
  ld a,(hl) \ inc hl
  ex (sp),hl
  jp DrawRectToGraph
ExecLine_:
  ld a,(hl)
  inc hl
  call VarP
  ret nc
parse_by_ptr_to_ptr:
  push de
  push hl
  ld a,(hl)
  inc hl
  ld h,(hl)
  ld l,a
  call ParseNextFullArg_HL
  ld de,(parsePtr)
  pop hl
  inc de
  ld (hl),e
  inc hl
  ld (hl),d
  pop hl
  ld (parsePtr),hl
  ret
ExecLine:
  call ParseFullArg
  push bc
  cp 2Bh
  ld bc,(ProgStart)
  call z,ParseNextFullArg
  push bc
  ld bc,32768
  cp 2Bh
  call z,ParseNextFullArg
  push bc
  cp 2Bh
  ld bc,63
  call z,ParseNextFullArg
  ld a,c
  pop bc
  pop hl
  pop de
  call SearchLine_00
  ld b,d
  ld c,e
  jp g_expr
Byte:
  ld b,0
  ld c,(hl)
  inc hl
  ld (parsePtr),hl
  ret
Word:
  ld c,(hl)
  inc hl
  ld b,(hl)
  inc hl
  ld (parsePtr),hl
  ret
NegRelPtr:
  ld c,(hl)
  inc hl
  ld b,(hl)
  inc hl
  ld (parsePtr),hl
  ld hl,(progEnd)
  or a
  sbc hl,bc
  ld b,h
  ld c,l
  ret
Base2Num:
  ld bc,0
  ld d,b
  ld e,c
_:
  ld a,(hl)
  sub '2'
  add a,2
  jr nc,+_
  rrca
  rl c
  rl b
  rl e
  rl d
  inc hl
  jp -_      ;It saves 2 cycles using JP D:
_:
  set FactorialFlag,(iy+InternalFlag)
  ld (parsePtr),hl
  ret
_:
  ld hl,lnSingle
  jp float_stepin_1
LnToken:
  ld a,(hl)
  cp 3Ah
  jr z,-_
  cp $B0
  push bc
  jr z,JumpBack
  call ParseFullArg
  dec bc
  inc b
  inc c
  ld d,b \ ld e,c
  ld bc,0
_:
  ld a,3Fh
  cpir
  dec e
  jr nz,-_
  dec d
  jr nz,-_
  ld (parsePtr),hl
  pop bc
  ret
JumpBack:
  call ParseNextFullArg
  inc b
  inc c
  ld d,b \ ld e,c
  dec hl
  ld bc,0
_:
  ld a,3Fh
  cpdr
  dec e
  jr nz,-_
  dec d
  jr nz,-_
  ld (parsePtr),hl
  pop bc
  ret
cmdJmp:
#ifdef ALIGN_COMMAND_TABLE
  ld h,CommandJumpTable>>8
  add a,a
  jr nc,+_
  inc h
_:
  ld l,a
#else
  ld hl,CommandJumpTable
  add a,a
  jr nc,+_
  inc h
_:
  add a,l
  ld l,a
  jr nc,+_
  inc h
_:
#endif
  ld a,(hl)
  inc hl
  ld h,(hl)
  ld l,a
  push hl
  ld hl,(parsePtr)
  ret
menu:
  ld hl,menu_code_start
  ld (next_page_call_address),hl
  jp next_page_call


pushvars_00:
  ld de,pushvars
  ld (next_page_call_address),de
  jp next_page_call

FracToken_00:
  ld de,FracToken
  ld (next_page_call_address),de
  jp next_page_call

ParamToken_00:
  ld de,ParamToken
  ld (next_page_call_address),de
  jp next_page_call

LblToken:
  ld hl,LblToken_01
  ld (next_page_call_address),hl
  jp next_page_call

FS_createvar_max:
  push hl
  ld hl,FS_createvar_max_01
  jr jp_next_page_call

FS_delvar:
  push hl
  ld hl,FS_delvar_01
  jr jp_next_page_call

FS_resize:
  push hl
  ld hl,FS_resize_01
  jr jp_next_page_call

FS_findvar:
  push hl
  ld hl,FS_findvar_01
  jr jp_next_page_call

SearchString:
  push hl
  ld hl,searchstring_routine
  jr jp_next_page_call

SearchLine_00:
  push hl
  ld hl,SearchLine
  jr jp_next_page_call

DrawRectToGraph:
  push hl
  ld hl,drawrect
jp_next_page_call:
  ld (next_page_call_address),hl
  pop hl
  jp next_page_call

DegreeToken:
  call ParseFullArg
  ld (gbuf_temp),bc
  inc hl
  jp ParseArg2

todectoken:
;Takes a pointer to a string and converts it to a float
  ld hl,str2single
  ld (next_page_call_address),hl
  push bc
  call floatstackpush
  ld b,h
  ld c,l
  pop hl
  jp next_page_call
InputToken:
  ld de,s_null
  ld a,(hl)
  call EndOArg
  call nz,isop
  jr z,+_
  call ParseFullArg
  ld h,b
  ld l,c
  ld de,OP1
  call GetGrammerText_DE
  ld h,b
  ld l,c
  add hl,de
  ld (hl),0
_:
  ld hl,input
  ld (next_page_call_address),hl
  call next_page_call
  ld b,h
  ld c,l
  ret

GraphToLCD:
  ld hl,GraphToLCD_
  ld (next_page_call_address),hl
  jp next_page_call

BufferToLCD:
  ld ix,BufferToLCD_
  ld (next_page_call_address),ix
  jp next_page_call

#include "main.z80"
#include "module.z80"
#include "ramcode.z80"
#include "routines.z80"
#include "SetUpData.z80"
#include "parserhook.z80"
#include "cmd/particle.z80"
#ifdef include_LoadTSA
#include "cmd/loadtsa.z80"
#endif
#include "gfx/text.z80"
#include "gfx/getpixelloc_nobound.z80"
#include "gfx/GetPixelLoc.z80"
#include "gfx/TileMap1.z80"
#include "math/mul16.z80"
#include "math/HL_Div_C.z80"
#include "math/DEHL_Div_C.z80"
#include "math/HL_Div_BC.z80"
#include "subroutines/getbyte.z80"
#include "grammerdata.z80"
#include "math.z80"
#include "subroutines/chardim.z80"
#include "subroutines/ConvOP1.z80"
#include "parserinterrupt.z80"
#include "startmenu.z80"
#include "err.z80"
#include "commandtable.z80"

.echo "Page 0: ",$8000-$," bytes remaining"

#if $>$8000
.error "ERR!! Page 1 is over by ",$-$8000," bytes!"
#else
.fill $8000-$,255
#endif
#include "01.z80"


.echo "RamCode : ",RamCodeEnd-RamCodeStart