GB Video: Fix initialization

src/gb/gb.c

@@ -547,6 +547,8 @@ void GBSkipBIOS(struct GB* gb) {
 	mTimingDeschedule(&gb->timing, &gb->timer.event);
 	mTimingSchedule(&gb->timing, &gb->timer.event, 0);
 
+	GBIOWrite(gb, REG_LCDC, 0x91);
+
 	if (gb->biosVf) {
 		GBUnmapBIOS(gb);
 	}

src/gb/io.c

@@ -182,7 +182,11 @@ void GBIOReset(struct GB* gb) {
 	GBIOWrite(gb, REG_NR43, 0x00);
 	GBIOWrite(gb, REG_NR50, 0x77);
 	GBIOWrite(gb, REG_NR51, 0xF3);
-	GBIOWrite(gb, REG_LCDC, 0x91);
+	if (!gb->biosVf) {
+		GBIOWrite(gb, REG_LCDC, 0x91);
+	} else {
+		GBIOWrite(gb, REG_LCDC, 0x00);
+	}
 	GBIOWrite(gb, REG_SCY, 0x00);
 	GBIOWrite(gb, REG_SCX, 0x00);
 	GBIOWrite(gb, REG_LYC, 0x00);

src/gb/video.c

@@ -419,6 +419,7 @@ void GBVideoWriteLCDC(struct GBVideo* video, GBRegisterLCDC value) {
 		video->mode = 2;
 		video->modeEvent.callback = _endMode2;
 		int32_t next = GB_VIDEO_MODE_2_LENGTH - 5; // TODO: Why is this fudge factor needed? Might be related to T-cycles for load/store differing
+		mTimingDeschedule(&video->p->timing, &video->modeEvent);
 		mTimingSchedule(&video->p->timing, &video->modeEvent, next << video->p->doubleSpeed);
 
 		video->ly = 0;
@@ -445,6 +446,7 @@ void GBVideoWriteLCDC(struct GBVideo* video, GBRegisterLCDC value) {
 		video->renderer->writePalette(video->renderer, 0, video->dmgPalette[0]);
 	
 		mTimingDeschedule(&video->p->timing, &video->modeEvent);
+		mTimingDeschedule(&video->p->timing, &video->frameEvent);
 		mTimingSchedule(&video->p->timing, &video->frameEvent, GB_VIDEO_TOTAL_LENGTH);
 	}
 	video->p->memory.io[REG_STAT] = video->stat;