diff options
Diffstat (limited to 'home/copy.asm')
| -rw-r--r-- | home/copy.asm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/home/copy.asm b/home/copy.asm index d8f2a74..79d156b 100644 --- a/home/copy.asm +++ b/home/copy.asm @@ -1,3 +1,29 @@ +Func_61b: ; 0x61b + ld a, [rLY] ; LY register (LCDC Y-Coordinate) + cp $40 + jr c, .asm_625 + cp $80 + jr c, .asm_63d +.asm_625 + ld a, [rLY] ; LY register (LCDC Y-Coordinate) + cp $40 + jr c, .asm_625 + cp $80 + jr nc, .asm_625 +.asm_62f + ld a, [rSTAT] + and $3 + jr nz, .asm_62f ; wait for lcd controller to finish transferring data + ld a, $15 +.wait + dec a + jr nz, .wait + nop + nop + nop +.asm_63d + ret + __memset_8: ; 0xc3e dec bc .asm_63f |