A83: Large Sprite Problems
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A83: Large Sprite Problems
I thought I had this done correctly, but apparently not. You don't have to
use large sprite as a library if you are using it in your code do you?
please help!
.NOLIST
#define equ .EQU
#define EQU .equ
#define end .end
#include "ti83asm.inc"
#include "tokens.inc"
.LIST
.org 9327h
call _clrLCDFull
call _runIndicOff
call _grbufclr ; Clear the graph buffer.
call _homeup
glow:
ld ix, down1
ld a, 50
ld l, 30
ld b, 16
ld c, 2
call largeSprite
call _grbufcpy_v
jp quit
quit:
call _clrLCDFull
call _grbufclr
ret
largeSprite:
di
ex af,af'
ld a,c
push af
ex af,af'
ld e,l
ld h,$00
ld d,h
add hl,de
add hl,de
add hl,hl
add hl,hl
ld e,a
and $07
ld c,a
srl e
srl e
srl e
add hl,de
ld de,gbuf
add hl,de
sl0: push hl
sl1: ld d,(ix)
ld e,$00
ld a,c
or a
jr z,sl3
sl2: srl d
rr e
dec a
jr nz,sl2
sl3: ld a,(hl)
xor d
ld (hl),a
inc hl
ld a,(hl)
xor e
ld (hl),a
inc ix
ex af,af'
dec a
push af
ex af,af'
pop af
jr nz,sl1
pop hl
pop af
push af
ex af,af'
ld de,$0C
add hl,de
djnz sl0
pop af
ret
down1:
.dw %00000001, %10000000
.dw %00000010, %01000000
.dw %00000101, %10100000
.dw %00000100, %00100000
.dw %00000010, %01000000
.dw %00000001, %10000000
.dw %00000111, %11100000
.dw %00001010, %01010000
.dw %00001010, %01010000
.dw %00001010, %01010000
.dw %00000001, %10000000
.dw %00000010, %01000000
.dw %00000010, %01000000
.dw %00000010, %01000000
.dw %00000010, %01000000
.dw %00000110, %01100000
.end
End
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