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this is where it writes the sprite palette base

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David Haywood 2013-02-24 02:13:13 +00:00
parent 97688a21f4
commit f2ed540c8c
1 changed files with 11 additions and 1 deletions
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12
src/mame/drivers/coolridr.c
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@ -1576,7 +1576,8 @@ WRITE32_MEMBER(coolridr_state::sysh1_blit_mode_w)
if ((data & 0xff000000) != 0xac000000)
printf("blitter mode set without upper bits equal 0xac000000\n");
// nor this
// i've seen this triggered once or twice
// might be there are more z-bits, or it's just overflowing when there are too many sprites
if (data & 0x0000f000)
printf("blitter mode with mask 0x0000f000\n");
@ -1646,6 +1647,15 @@ WRITE32_MEMBER(coolridr_state::sysh1_blit_data_w)
{
//printf("blit mode %02x %02x %08x\n", m_blitterMode, m_blitterSerialCount, data);
m_blitterSerialCount++;
//blit mode 10 00 00000003
//blit mode 10 01 00000002
//blit mode 10 02 00007b20 << this is the palette base for the sprites
//blit mode 10 00 00000002
//blit mode 10 01 00000001
//blit mode 10 02 00040204
//blit mode 10 03 00000000
}
else if (m_blitterMode == 0xe0) // when going into game (in units of 0x10 writes)
{