Example #1
0
static INT32 DrvDraw()
{
	if (DrvRecalc) {
		for (INT32 i = 0; i < 0x800; i+=2) {
			speedspn_palette_write(i);
		}
		DrvRecalc = 0;
	}

	if (*display_enable)
	{
		draw_layer();
		draw_sprites();
	}
	else
	{
		for (INT32 i = 0; i < nScreenWidth * nScreenHeight; i++) {
			pTransDraw[i] = black_color;
		}
	}

	BurnTransferCopy(DrvPalette);

	return 0;
}
Example #2
0
void __fastcall speedspn_main_write(UINT16 address, UINT8 data)
{
	if ((address & 0xf800) == 0x8000) {
		address &= 0x7ff;

		if (data != DrvPalRAM[address]) {
			DrvPalRAM[address] = data;
		
			speedspn_palette_write(address & ~1);
		}
	}
}
Example #3
0
void __fastcall speedspn_main_write(unsigned short address, unsigned char data)
{
	if ((address & 0xf800) == 0x8000) {
		address &= 0x7ff;

		if (data != DrvPalRAM[address]) {
			DrvPalRAM[address] = data;

			speedspn_palette_write(address & ~1);
		}
	}
}