diff options
Diffstat (limited to 'src/home/lcd.asm')
| -rw-r--r-- | src/home/lcd.asm | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/home/lcd.asm b/src/home/lcd.asm index 1d1d581..5e8fc5d 100644 --- a/src/home/lcd.asm +++ b/src/home/lcd.asm @@ -1,5 +1,5 @@ ; wait for VBlankHandler to finish unless lcd is off -WaitForVBlank: ; 0264 (0:0264) +WaitForVBlank: push hl ld a, [wLCDC] bit LCDC_ENABLE_F, a @@ -16,7 +16,7 @@ WaitForVBlank: ; 0264 (0:0264) ret ; turn LCD on -EnableLCD: ; 0277 (0:0277) +EnableLCD: ld a, [wLCDC] ; bit LCDC_ENABLE_F, a ; ret nz ; assert that LCD is off @@ -28,7 +28,7 @@ EnableLCD: ; 0277 (0:0277) ret ; wait for vblank, then turn LCD off -DisableLCD: ; 028a (0:028a) +DisableLCD: ldh a, [rLCDC] ; bit LCDC_ENABLE_F, a ; ret z ; assert that LCD is on @@ -55,28 +55,28 @@ DisableLCD: ; 028a (0:028a) ret ; set OBJ size: 8x8 -Set_OBJ_8x8: ; 02b9 (0:02b9) +Set_OBJ_8x8: ld a, [wLCDC] and LCDC_OBJ8 ld [wLCDC], a ret ; set OBJ size: 8x16 -Set_OBJ_8x16: ; 02c2 (0:02c2) +Set_OBJ_8x16: ld a, [wLCDC] or LCDC_OBJ16 ld [wLCDC], a ret ; set Window Display on -Set_WD_on: ; 02cb (0:02cb) +Set_WD_on: ld a, [wLCDC] or LCDC_WINON ld [wLCDC], a ret ; set Window Display off -Set_WD_off: ; 02d4 (0:02d4) +Set_WD_off: ld a, [wLCDC] and LCDC_WINOFF ld [wLCDC], a |