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Add a pretty pink bow on the gift (nw)

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This commit is contained in:
Olivier Galibert 2014-12-15 22:25:01 +01:00
parent 79972315bd
commit 44faea15f0
1 changed files with 52 additions and 34 deletions
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86
src/mess/drivers/hp16500.c
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@ -27,19 +27,24 @@ class hp16500_state : public driver_device
public:
hp16500_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_vram(*this, "vram")
m_maincpu(*this, "maincpu")
{ }
virtual void video_start();
UINT32 screen_update_hp16500(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_shared_ptr<UINT32> m_vram;
dynamic_array<UINT8> m_vram;
UINT8 m_mask, m_val;
DECLARE_WRITE32_MEMBER(palette_w);
DECLARE_WRITE8_MEMBER(vram_w);
DECLARE_READ8_MEMBER (vram_r);
DECLARE_WRITE8_MEMBER(mask_w);
DECLARE_WRITE8_MEMBER(val_w);
private:
UINT32 m_palette[256], m_colors[3], m_count, m_clutoffs;
};
@ -47,7 +52,10 @@ private:
static ADDRESS_MAP_START(hp16500_map, AS_PROGRAM, 32, hp16500_state)
AM_RANGE(0x00000000, 0x0001ffff) AM_ROM AM_REGION("bios", 0)
AM_RANGE(0x0020f000, 0x0020f003) AM_WRITE(palette_w)
AM_RANGE(0x00600000, 0x0063ffff) AM_RAM AM_SHARE("vram")
AM_RANGE(0x00600000, 0x0061ffff) AM_WRITE8(vram_w, 0x00ff00ff)
AM_RANGE(0x00600000, 0x0067ffff) AM_READ8 (vram_r, 0x00ff00ff)
AM_RANGE(0x00700000, 0x00700003) AM_WRITE8(mask_w, 0xff000000)
AM_RANGE(0x00740000, 0x00740003) AM_WRITE8(val_w, 0xff000000)
AM_RANGE(0x00800000, 0x009fffff) AM_RAM // 284e end of test - d0 = 0 for pass
ADDRESS_MAP_END
@ -56,6 +64,35 @@ void hp16500_state::video_start()
m_count = 0;
m_clutoffs = 0;
memset(m_palette, 0, sizeof(m_palette));
m_vram.resize(0x40000);
m_mask = 0;
m_val = 0;
}
WRITE8_MEMBER(hp16500_state::vram_w)
{
for(int i=0; i<4; i++) {
int off = offset + i * 0x10000;
if(data & (8 >> i))
m_vram[off] = (m_vram[off] & ~m_mask) | (m_val & m_mask);
else
m_vram[off] = (m_vram[off] & ~m_mask);
}
}
READ8_MEMBER (hp16500_state::vram_r)
{
return m_vram[offset];
}
WRITE8_MEMBER(hp16500_state::mask_w)
{
m_mask = data;
}
WRITE8_MEMBER(hp16500_state::val_w)
{
m_val = data;
}
WRITE32_MEMBER(hp16500_state::palette_w)
@ -92,37 +129,18 @@ WRITE32_MEMBER(hp16500_state::palette_w)
// addr = ((Y * 0xfc0) + 0x360) + (X * 4)
UINT32 hp16500_state::screen_update_hp16500(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
UINT32 *scanline;
int x, y;
UINT32 pixels;
for (y = 0; y < 400; y++)
int pos = 0;
for (int y = 0; y < 384; y++)
{
scanline = &bitmap.pix32(y);
UINT32 *scanline = &bitmap.pix32(y);
for (x = 0; x < 576/8; x++)
for (int x = 0; x < 576; x+=4)
{
pixels = m_vram[(y * (288/4)) + x];
UINT8 gfx = ((pixels & 0xf0000) >> 12) | (pixels & 15);
*scanline++ = m_palette[BIT(gfx, 7) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 6) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 5) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 4) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 3) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 2) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 1) ? 2 : 0];
*scanline++ = m_palette[BIT(gfx, 0) ? 2 : 0];
#if 0
*scanline++ = m_palette[((pixels&0xf0000000)>>28)];
*scanline++ = m_palette[((pixels&0xf000000)>>24)];
*scanline++ = m_palette[((pixels&0xf00000)>>20)];
*scanline++ = m_palette[((pixels&0xf0000)>>16)];
*scanline++ = m_palette[((pixels&0xf000)>>12)];
*scanline++ = m_palette[((pixels&0xf00)>>8)];
*scanline++ = m_palette[((pixels&0xf0)>>4)];
*scanline++ = m_palette[(pixels&0xf)];
#endif
*scanline++ = m_palette[m_vram[pos+0x00000]];
*scanline++ = m_palette[m_vram[pos+0x10000]];
*scanline++ = m_palette[m_vram[pos+0x20000]];
*scanline++ = m_palette[m_vram[pos+0x30000]];
pos++;
}
}
@ -136,8 +154,8 @@ static MACHINE_CONFIG_START( hp16500, hp16500_state )
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_UPDATE_DRIVER(hp16500_state, screen_update_hp16500)
MCFG_SCREEN_SIZE(576,400)
MCFG_SCREEN_VISIBLE_AREA(0, 576-1, 0, 400-1)
MCFG_SCREEN_SIZE(576,384)
MCFG_SCREEN_VISIBLE_AREA(0, 576-1, 0, 384-1)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")