Re: A83: Why wont this work!
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Re: A83: Why wont this work!
Please also note that you can save bytes in your program by doing the
following instead of what you have already.
ld hl,0201h
ld (CURROW),hl
This works just the same and saves space. Just a note.
NE
>
>You can't load a number directly into CURROW, CURCOL. Instead you have to
>do something like:
>ld a, 02h
>ld (CURROW), a
>ld a, 01h
>ld (CURCOL), a
>Hope this help a bit.
>
>>
>>Whenever I try to compile this code it says that currow, curcol and
>>LCDINSTPORT are
>>invalid arguments!!!
>>
>>-Phelan 'Amen' Wolf
>>
>>SOURCE:
>>
>>.NOLIST
>>#define end .end
>>#define equ .equ
>>#define EQU .equ
>>#include "ti83asm.inc"
>>.LIST
>>.org 9327h
>> call 4755h
>> ld b,0
>>LOOP:
>> ld (CURCOL),02h
>> ld (CURROW),01h
>> set 3, (iy+5)
>> ld hl,title_one
>> call 470Dh
>> res 3, (iy+5)
>> call 4CFEh
>> cp 03h
>> jp z,UP_CONTRAST
>> cp 04h
>> jp z,DOWN_CONTRAST
>> cp 64d
>> jp z,QUIT
>> jp LOOP
>>SET_CONTRAST:
>> out (LCDINSTPORT),b ;sets the contrast at b
>> jp LOOP
>>UP_CONTRAST:
>> ld a,b
>> cp 88
>> jp z,LOOP
>> inc b
>> inc b
>> call 4755h
>> jp SET_CONTRAST
>>DOWN_CONTRAST:
>> ld a,b
>> cp 1
>> jp z,LOOP
>> dec b
>> dec b
>> call 4755h
>> jp SET_CONTRAST
>>QUIT:
>> call 4755h
>> ret
>>title_one:
>> .db "Set Contrast",0
>>.end
>>END
>>
>
>
>From,
> Wesley Moore
>
>______________________________
>Email: moore.w@patash.com.au
>