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z80
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X is only 1 byte from what it seems

This commit is contained in:
Pedro de Oliveira 2014-08-17 03:21:46 +01:00
parent ceca907d5d
commit c3e5398cb6
1 changed files with 4 additions and 7 deletions
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11
starfield/main.asm
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@ -12,11 +12,11 @@ LINHA10 equ $4840
LINHA11 equ $4860
; Star Structure
; X - 2 Bytes
; X - 1 Byte
; Y - 1 Byte
; Z - 1 Byte
; Color - 1 Byte
STAR_SIZE equ $5
STAR_SIZE equ $4
MAX_STARS equ 10
STARS ds STAR_SIZE * MAX_STARS, 0
@ -29,9 +29,9 @@ start
call clear_screen
;call INITIALIZE_STARS
ld hl, LINHA9
ld hl, LINHA9+$FF
ld a, (hl)
set 7,a
set 0,a
ld (hl), a
pop bc ; Get BC out of the stack
@ -48,9 +48,6 @@ INITIALIZE_STARS_LOOP
ld a, 15
ld (hl),a
inc hl
ld a, 5
ld (hl),a
inc hl
ld a, 1
ld (hl),a
inc hl