forgot this define for the float routines :x

src/grammer.z80

@@ -35,6 +35,7 @@
 ;#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
@@ -3879,6 +3880,7 @@ _:
   pop hl
 
 ConvRStr_Float:
+
   ;HL points to the string
   dec hl
   ld a,(hl)