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Added color bank, fixes Sexy Gal Tropical colors (nw)

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This commit is contained in:
angelosa 2017-08-25 09:51:23 +02:00
parent 98265747c2
commit c89165340a
1 changed files with 6 additions and 4 deletions
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10
src/mame/drivers/nightgal.cpp
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@ -67,6 +67,7 @@ public:
uint8_t m_nsc_latch; uint8_t m_nsc_latch;
uint8_t m_z80_latch; uint8_t m_z80_latch;
uint8_t m_mux_data; uint8_t m_mux_data;
uint8_t m_pal_bank;
emu_timer *m_z80_wait_ack_timer; emu_timer *m_z80_wait_ack_timer;
required_shared_ptr<uint8_t> m_comms_ram; required_shared_ptr<uint8_t> m_comms_ram;
@ -140,13 +141,12 @@ uint32_t nightgal_state::screen_update_nightgal(screen_device &screen, bitmap_in
for (x = cliprect.min_x; x <= cliprect.max_x; x += 2) for (x = cliprect.min_x; x <= cliprect.max_x; x += 2)
{ {
uint32_t srcpix = *src++; uint32_t srcpix = *src++;
*dst++ = m_palette->pen(srcpix & 0xf); *dst++ = m_palette->pen((srcpix & 0xf) | m_pal_bank);
*dst++ = m_palette->pen((srcpix >> 4) & 0xf); *dst++ = m_palette->pen(((srcpix >> 4) & 0xf) | m_pal_bank);
} }
} }
copybitmap(bitmap, *m_tmp_bitmap, flip_screen(), flip_screen(),0,0, cliprect); copybitmap(bitmap, *m_tmp_bitmap, flip_screen(), flip_screen(),0,0, cliprect);
return 0; return 0;
} }
@ -307,11 +307,13 @@ WRITE8_MEMBER(nightgal_state::output_w)
/* /*
Doesn't match Charles notes? Doesn't match Charles notes?
--x- ---- unknown, set by Royal Queen on gameplay --x- ---- unknown, set by Royal Queen on gameplay
---- x--- color bank, used by Sexy Gal Tropical
---- -x-- flip screen ---- -x-- flip screen
---- ---x out counter ---- ---x out counter
*/ */
machine().bookkeeping().coin_counter_w(0, data & 0x02); machine().bookkeeping().coin_counter_w(0, data & 0x02);
flip_screen_set((data & 0x04) == 0); flip_screen_set((data & 0x04) == 0);
m_pal_bank = (data & 0x08) << 1;
} }
/******************************************** /********************************************
@ -698,7 +700,7 @@ static MACHINE_CONFIG_START( royalqn )
MCFG_SCREEN_UPDATE_DRIVER(nightgal_state, screen_update_nightgal) MCFG_SCREEN_UPDATE_DRIVER(nightgal_state, screen_update_nightgal)
MCFG_SCREEN_PALETTE("palette") MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 0x10) MCFG_PALETTE_ADD("palette", 0x20)
MCFG_PALETTE_INIT_OWNER(nightgal_state, nightgal) MCFG_PALETTE_INIT_OWNER(nightgal_state, nightgal)
/* sound hardware */ /* sound hardware */