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#define GRAP2_AREA( _BASE, name ) \
AM_RANGE(_BASE+0x000000, _BASE+0x0003ff) AM_DEVREADWRITE(name,kaneko_grap2_device,unk1_r, unk1_w ) \
AM_RANGE(_BASE+0x000400, _BASE+0x000401) AM_DEVWRITE(name,kaneko_grap2_device, galpani3_framebuffer1_scrollx_w) \
AM_RANGE(_BASE+0x000800, _BASE+0x000bff) AM_DEVREADWRITE(name,kaneko_grap2_device, unk2_r, unk2_w ) \
AM_RANGE(_BASE+0x000c00, _BASE+0x000c01) AM_DEVWRITE(name,kaneko_grap2_device, galpani3_framebuffer1_scrolly_w) \
AM_RANGE(_BASE+0x000c02, _BASE+0x000c03) AM_DEVWRITE(name,kaneko_grap2_device,galpani3_framebuffer1_enable_w) \
AM_RANGE(_BASE+0x000c06, _BASE+0x000c07) AM_DEVWRITE(name,kaneko_grap2_device,galpani3_framebuffer1_bgcol_w) \
AM_RANGE(_BASE+0x000c10, _BASE+0x000c11) AM_DEVREADWRITE(name,kaneko_grap2_device, galpani3_framebuffer1_fbbright1_r, galpani3_framebuffer1_fbbright1_w ) \
AM_RANGE(_BASE+0x000c12, _BASE+0x000c13) AM_DEVREADWRITE(name,kaneko_grap2_device, galpani3_framebuffer1_fbbright2_r, galpani3_framebuffer1_fbbright2_w ) \
AM_RANGE(_BASE+0x000c18, _BASE+0x000c1b) AM_DEVWRITE(name,kaneko_grap2_device,galpani3_regs1_address_w) \
AM_RANGE(_BASE+0x000c1e, _BASE+0x000c1f) AM_DEVWRITE(name,kaneko_grap2_device,galpani3_regs1_go_w) \
AM_RANGE(_BASE+0x000c00, _BASE+0x000c1f) AM_DEVREAD(name,kaneko_grap2_device,galpani3_regs1_r) \
AM_RANGE(_BASE+0x080000, _BASE+0x0801ff) AM_DEVREADWRITE(name,kaneko_grap2_device, pal_r, galpani3_framebuffer1_palette_w ) \
AM_RANGE(_BASE+0x100000, _BASE+0x17ffff) AM_DEVREADWRITE(name,kaneko_grap2_device, framebuffer_r, framebuffer_w ) \
class kaneko_grap2_device : public device_t
{
public:
kaneko_grap2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
int m_chipnum; // used to decide where we write the palette
static void set_chipnum(device_t &device, int chipnum);
DECLARE_READ16_MEMBER(galpani3_regs1_r);
DECLARE_WRITE16_MEMBER(galpani3_regs1_go_w);
void gp3_do_rle(UINT32 address, UINT16*framebuffer, UINT8* rledata);
void set_color_555_gp3(running_machine &machine, pen_t color, int rshift, int gshift, int bshift, UINT16 data);
UINT16 m_framebuffer_bgcol;
UINT16 m_framebuffer_scrolly;
UINT16 m_framebuffer_scrollx;
UINT16 m_framebuffer_enable;
int m_regs1_i;
UINT16 m_framebuffer_bright1;
UINT16 m_framebuffer_bright2;
UINT16 m_regs1_address_regs[0x2];
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_enable_w) { m_framebuffer_enable = data; }
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_scrolly_w) { m_framebuffer_scrolly = data; }
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_scrollx_w) { m_framebuffer_scrollx = data; }
DECLARE_READ16_MEMBER(galpani3_framebuffer1_fbbright1_r) { return m_framebuffer_bright1; }
DECLARE_READ16_MEMBER(galpani3_framebuffer1_fbbright2_r) { return m_framebuffer_bright2; }
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_fbbright1_w) { COMBINE_DATA(&m_framebuffer_bright1); }
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_fbbright2_w) { COMBINE_DATA(&m_framebuffer_bright2); }
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_bgcol_w);
DECLARE_WRITE16_MEMBER(galpani3_regs1_address_w) { COMBINE_DATA(&m_regs1_address_regs[offset]); }
DECLARE_READ16_MEMBER( framebuffer_r ) { return m_framebuffer[offset]; }
DECLARE_WRITE16_MEMBER( framebuffer_w ) { COMBINE_DATA(&m_framebuffer[offset]); }
DECLARE_READ16_MEMBER( pal_r ) { return m_framebuffer_palette[offset]; }
DECLARE_WRITE16_MEMBER(galpani3_framebuffer1_palette_w);
DECLARE_READ16_MEMBER( unk1_r ) { return m_framebuffer_unk1[offset]; }
DECLARE_WRITE16_MEMBER( unk1_w ) { COMBINE_DATA(&m_framebuffer_unk1[offset]); }
DECLARE_READ16_MEMBER( unk2_r ) { return m_framebuffer_unk2[offset]; }
DECLARE_WRITE16_MEMBER( unk2_w ) { COMBINE_DATA(&m_framebuffer_unk2[offset]); }
UINT16* m_framebuffer;
UINT16* m_framebuffer_palette;
UINT16* m_framebuffer_unk1;
UINT16* m_framebuffer_unk2;
protected:
virtual void device_start();
virtual void device_reset();
private:
};
extern const device_type KANEKO_GRAP2;
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