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Notes for RNG, nw

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angelosa 2015-11-29 18:00:53 +01:00
parent a385558c1c
commit d5510f03ea
1 changed files with 17 additions and 15 deletions
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8
src/mame/drivers/rungun.cpp
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@ -28,7 +28,7 @@
- missing sprites and priority - missing sprites and priority
Known Issues: Known Issues:
- no dual monitor support is broken - no dual monitor support
- games seem to think they're in dual-monitor mode when they're not - games seem to think they're in dual-monitor mode when they're not
- speed in some sets is incorrect (for dual monitors I'm guessing it should - speed in some sets is incorrect (for dual monitors I'm guessing it should
output alternate frames to alternate monitors, but due to other bugs it output alternate frames to alternate monitors, but due to other bugs it
@ -36,8 +36,6 @@
- synchronization and other oddities (rungunu doesn't show attract mode) - synchronization and other oddities (rungunu doesn't show attract mode)
- swapped P12 and P34 controls in 4-player mode team selectet (real puzzler) - swapped P12 and P34 controls in 4-player mode team selectet (real puzzler)
- P3 and P4 coin chutes not working in 4-player mode - P3 and P4 coin chutes not working in 4-player mode
- sprite palettes are not entirely right - sprite palettes are not entirely right
*************************************************************************/ *************************************************************************/
@ -125,6 +123,7 @@ WRITE16_MEMBER(rungun_state::rng_sysregs_w)
bit 1 : disable PSAC2 input? bit 1 : disable PSAC2 input?
bit 2 : OBJCHA bit 2 : OBJCHA
bit 3 : enable IRQ 5 bit 3 : enable IRQ 5
bit 7-4: base address for 53936 ROM readback.
*/ */
m_k055673->k053246_set_objcha_line((data & 0x04) ? ASSERT_LINE : CLEAR_LINE); m_k055673->k053246_set_objcha_line((data & 0x04) ? ASSERT_LINE : CLEAR_LINE);
m_roz_rombase = (data & 0xf0) >> 4; m_roz_rombase = (data & 0xf0) >> 4;
@ -166,6 +165,7 @@ INTERRUPT_GEN_MEMBER(rungun_state::rng_interrupt)
READ8_MEMBER(rungun_state::rng_53936_rom_r) READ8_MEMBER(rungun_state::rng_53936_rom_r)
{ {
// TODO: odd addresses returns ...?
UINT32 rom_addr = offset; UINT32 rom_addr = offset;
rom_addr+= (m_roz_rombase)*0x20000; rom_addr+= (m_roz_rombase)*0x20000;
return m_roz_rom[rom_addr]; return m_roz_rom[rom_addr];
@ -412,6 +412,8 @@ static MACHINE_CONFIG_START( rng, rungun_state )
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END MACHINE_CONFIG_END
// Older non-US 53936/A13 roms were all returning bad from the mask ROM check. Using the US ROM on non-US reports good therefore I guess that data matches for that
// across all sets.
ROM_START( rungun ) ROM_START( rungun )
/* main program Europe Version AA 1993, 10.8 */ /* main program Europe Version AA 1993, 10.8 */