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put the dirty hacks to get into test mode in the code, the sound tests are useful at this point, definitely looks like it's writing sample triggers (nw)

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mamehaze 2015-04-01 00:06:17 +01:00
parent fe9339fa30
commit 7d434392e1
1 changed files with 19 additions and 2 deletions
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19
src/mame/video/hng64.c
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@ -1020,17 +1020,34 @@ UINT32 hng64_state::screen_update_hng64(screen_device &screen, bitmap_rgb32 &bit
UINT32 animbits;
UINT16 tileflags[4];
#if 0
#if 1
// press in sams64_2 attract mode for a nice debug screen from the game
// not sure how functional it is, and it doesn't appear to test everything (rowscroll modes etc.)
// but it could be useful
if ( machine().input().code_pressed_once(KEYCODE_L) )
{
address_space &space = m_maincpu->space(AS_PROGRAM);
if (!strcmp(machine().system().name, "sams64_2"))
{
space.write_byte(0x2f27c8, 0x2);
}
else if (!strcmp(machine().system().name, "roadedge")) // hack to get test mode (useful for sound test)
{
space.write_byte(0xcfb53, 0x1);
}
else if (!strcmp(machine().system().name, "xrally")) // hack to get test mode (useful for sound test)
{
space.write_byte(0xa2363, 0x1);
}
}
#endif
bitmap.fill(hng64_tcram[0x50/4] & 0x10000 ? m_palette->black_pen() : m_palette->pen(0), cliprect); //FIXME: Is the register correct? check with HW tests
screen.priority().fill(0x00, cliprect);