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ccasino: No more state hacking for palette writes (nw)

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This commit is contained in:
AJR 2018-02-17 16:02:26 -05:00
parent db492686ac
commit 2ff4e3da44
3 changed files with 19 additions and 14 deletions
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23
src/mame/drivers/ojankohs.cpp
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@ -147,17 +147,16 @@ ADDRESS_MAP_START(ojankohs_state::ojankoy_io_map)
ADDRESS_MAP_END
ADDRESS_MAP_START(ojankohs_state::ccasino_io_map)
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_READ_PORT("system") AM_WRITE(port_select_w)
AM_RANGE(0x01, 0x01) AM_READWRITE(keymatrix_p1_r, ojankohs_rombank_w)
AM_RANGE(0x02, 0x02) AM_READWRITE(keymatrix_p2_r, ccasino_coinctr_w)
AM_RANGE(0x03, 0x03) AM_READ(ccasino_dipsw3_r) AM_WRITE(ojankohs_adpcm_reset_w)
AM_RANGE(0x04, 0x04) AM_READ(ccasino_dipsw4_r) AM_WRITE(ojankohs_flipscreen_w)
AM_RANGE(0x05, 0x05) AM_WRITE(ojankohs_msm5205_w)
AM_RANGE(0x06, 0x06) AM_DEVREAD("aysnd", ay8910_device, data_r)
AM_RANGE(0x06, 0x07) AM_DEVWRITE("aysnd", ay8910_device, data_address_w)
AM_RANGE(0x08, 0x0f) AM_WRITE(ccasino_palette_w) AM_SHARE("paletteram") // 16bit address access
AM_RANGE(0x10, 0x11) AM_DEVWRITE("gga", vsystem_gga_device, write)
AM_RANGE(0x00, 0x00) AM_MIRROR(0xff00) AM_READ_PORT("system") AM_WRITE(port_select_w)
AM_RANGE(0x01, 0x01) AM_MIRROR(0xff00) AM_READWRITE(keymatrix_p1_r, ojankohs_rombank_w)
AM_RANGE(0x02, 0x02) AM_MIRROR(0xff00) AM_READWRITE(keymatrix_p2_r, ccasino_coinctr_w)
AM_RANGE(0x03, 0x03) AM_MIRROR(0xff00) AM_READ(ccasino_dipsw3_r) AM_WRITE(ojankohs_adpcm_reset_w)
AM_RANGE(0x04, 0x04) AM_MIRROR(0xff00) AM_READ(ccasino_dipsw4_r) AM_WRITE(ojankohs_flipscreen_w)
AM_RANGE(0x05, 0x05) AM_MIRROR(0xff00) AM_WRITE(ojankohs_msm5205_w)
AM_RANGE(0x06, 0x06) AM_MIRROR(0xff00) AM_DEVREAD("aysnd", ay8910_device, data_r)
AM_RANGE(0x06, 0x07) AM_MIRROR(0xff00) AM_DEVWRITE("aysnd", ay8910_device, data_address_w)
AM_RANGE(0x08, 0x0f) AM_SELECT(0xff00) AM_WRITE(ccasino_palette_w) // 16bit address access
AM_RANGE(0x10, 0x11) AM_MIRROR(0xff00) AM_DEVWRITE("gga", vsystem_gga_device, write)
ADDRESS_MAP_END
ADDRESS_MAP_START(ojankohs_state::ojankoc_io_map)
@ -812,7 +811,7 @@ MACHINE_CONFIG_START(ojankohs_state::ccasino)
MCFG_DEVICE_ADD("gga", VSYSTEM_GGA, XTAL(13'333'000)/2) // divider not verified
MCFG_VIDEO_START_OVERRIDE(ojankohs_state,ojankoy)
MCFG_VIDEO_START_OVERRIDE(ojankohs_state,ccasino)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")

1
src/mame/includes/ojankohs.h
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@ -99,6 +99,7 @@ public:
DECLARE_MACHINE_START(ojankoy);
DECLARE_VIDEO_START(ojankoy);
DECLARE_PALETTE_INIT(ojankoy);
DECLARE_VIDEO_START(ccasino);
DECLARE_MACHINE_START(ojankoc);
DECLARE_VIDEO_START(ojankoc);
DECLARE_MACHINE_START(common);

9
src/mame/video/ojankohs.cpp
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@ -70,8 +70,7 @@ WRITE8_MEMBER(ojankohs_state::ccasino_palette_w)
{
int r, g, b;
/* get top 8 bits of the I/O port address */
offset = (offset << 8) | (m_maincpu->state_int(Z80_BC) >> 8);
offset = bitswap<11>(offset, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8);
m_paletteram[offset] = data;
@ -270,6 +269,12 @@ VIDEO_START_MEMBER(ojankohs_state,ojankoy)
// m_colorram = std::make_unique<uint8_t[]>(0x1000);
}
VIDEO_START_MEMBER(ojankohs_state,ccasino)
{
VIDEO_START_CALL_MEMBER(ojankoy);
m_paletteram.allocate(0x800);
}
VIDEO_START_MEMBER(ojankohs_state,ojankoc)
{
m_screen->register_screen_bitmap(m_tmpbitmap);