diff options
Diffstat (limited to 'src/mess/drivers/pc100.c')
-rw-r--r-- | src/mess/drivers/pc100.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/src/mess/drivers/pc100.c b/src/mess/drivers/pc100.c index 424b8d67dbc..5c23a8f1934 100644 --- a/src/mess/drivers/pc100.c +++ b/src/mess/drivers/pc100.c @@ -72,7 +72,6 @@ public: m_beeper(*this, "beeper"), m_rtc(*this, "rtc"), m_palette(*this, "palette"), - m_palram(*this, "palram"), m_kanji_rom(*this, "kanji"), m_vram(*this, "vram"), m_rtc_portc(0) @@ -83,7 +82,6 @@ public: required_device<beep_device> m_beeper; required_device<msm58321_device> m_rtc; required_device<palette_device> m_palette; - required_shared_ptr<UINT16> m_palram; required_region_ptr<UINT16> m_kanji_rom; required_region_ptr<UINT16> m_vram; @@ -94,7 +92,6 @@ public: DECLARE_READ8_MEMBER(pc100_key_r); DECLARE_WRITE8_MEMBER(pc100_output_w); DECLARE_WRITE8_MEMBER(pc100_tc_w); - DECLARE_WRITE16_MEMBER(pc100_paletteram_w); DECLARE_READ8_MEMBER(pc100_shift_r); DECLARE_WRITE8_MEMBER(pc100_shift_w); DECLARE_READ8_MEMBER(pc100_vs_vreg_r); @@ -246,27 +243,11 @@ WRITE8_MEMBER( pc100_state::pc100_tc_w ) machine().device<upd765a_device>("upd765")->tc_w(data & 0x40); } -WRITE16_MEMBER( pc100_state::pc100_paletteram_w ) -{ - COMBINE_DATA(&m_palram[offset]); - - { - int r,g,b; - - r = (m_palram[offset] >> 0) & 7; - g = (m_palram[offset] >> 3) & 7; - b = (m_palram[offset] >> 6) & 7; - - m_palette->set_pen_color(offset, pal3bit(r),pal3bit(g),pal3bit(b)); - } -} - READ8_MEMBER( pc100_state::pc100_shift_r ) { return m_crtc.shift; } - WRITE8_MEMBER( pc100_state::pc100_shift_w ) { m_crtc.shift = data & 0xf; @@ -316,7 +297,7 @@ static ADDRESS_MAP_START(pc100_io, AS_IO, 16, pc100_state) AM_RANGE(0x38, 0x39) AM_WRITE8(pc100_crtc_addr_w,0x00ff) //crtc address reg AM_RANGE(0x3a, 0x3b) AM_WRITE8(pc100_crtc_data_w,0x00ff) //crtc data reg AM_RANGE(0x3c, 0x3f) AM_READWRITE8(pc100_vs_vreg_r,pc100_vs_vreg_w,0x00ff) //crtc vertical start position - AM_RANGE(0x40, 0x5f) AM_RAM_WRITE(pc100_paletteram_w) AM_SHARE("palram") + AM_RANGE(0x40, 0x5f) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") // AM_RANGE(0x60, 0x61) crtc command (16-bit wide) AM_RANGE(0x80, 0x81) AM_READWRITE(pc100_kanji_r,pc100_kanji_w) AM_RANGE(0x82, 0x83) AM_WRITENOP //kanji-related? @@ -514,7 +495,7 @@ static MACHINE_CONFIG_START( pc100, pc100_state ) MCFG_GFXDECODE_ADD("gfxdecode", "palette", pc100) MCFG_PALETTE_ADD("palette", 16) -// MCFG_PALETTE_INIT(black_and_white) + MCFG_PALETTE_FORMAT(xxxxxxxBBBGGGRRR) MCFG_SPEAKER_STANDARD_MONO("mono") |