/*
SGI "Newport" graphics board used in the Indy and some Indigo2s
Newport is modular, consisting of the following custom chips:
- REX3: Raster Engine, which is basically a blitter which can also draw antialiased lines.
REX also acts as the interface to the rest of the system - all the other chips on
a Newport board are accessed through it.
- RB2: Frame buffer input controller
- RO1: Frame buffer output controller
- XMAP9: Final display generator
- CMAP: Palette mapper
- VC2: Video timing controller / CRTC
Taken from the Linux Newport driver, slave addresses for Newport devices are:
VC2 0
Both CMAPs 1
CMAP 0 2
CMAP 1 3
Both XMAPs 4
XMAP 0 5
XMAP 1 6
RAMDAC 7
VIDEO (CC1) 8
VIDEO (AB1) 9
*/
#include "emu.h"
#include "video/newport.h"
#define VERBOSE_LEVEL ( 0 )
INLINE void ATTR_PRINTF(3,4) verboselog(running_machine &machine, int n_level, const char *s_fmt, ... )
{
if( VERBOSE_LEVEL >= n_level )
{
va_list v;
char buf[ 32768 ];
va_start( v, s_fmt );
vsprintf( buf, s_fmt, v );
va_end( v );
logerror( "%08x: %s", machine.device("maincpu")->safe_pc(), buf );
}
}
#define VC2_VIDENTRY m_VC2.nRegister[0x00]
#define VC2_CURENTRY m_VC2.nRegister[0x01]
#define VC2_CURSORX m_VC2.nRegister[0x02]
#define VC2_CURSORY m_VC2.nRegister[0x03]
#define VC2_CURCURSORX m_VC2.nRegister[0x04]
#define VC2_DIDENTRY m_VC2.nRegister[0x05]
#define VC2_SCANLINELEN m_VC2.nRegister[0x06]
#define VC2_RAMADDR m_VC2.nRegister[0x07]
#define VC2_VTFRAMEPTR m_VC2.nRegister[0x08]
#define VC2_VTLINEPTR m_VC2.nRegister[0x09]
#define VC2_VTLINERUN m_VC2.nRegister[0x0a]
#define VC2_VLINECNT m_VC2.nRegister[0x0b]
#define VC2_CURTABLEPTR m_VC2.nRegister[0x0c]
#define VC2_WORKCURSORY m_VC2.nRegister[0x0d]
#define VC2_DIDFRAMEPTR m_VC2.nRegister[0x0e]
#define VC2_DIDLINEPTR m_VC2.nRegister[0x0f]
#define VC2_DISPLAYCTRL m_VC2.nRegister[0x10]
#define VC2_CONFIG m_VC2.nRegister[0x1f]
#define XMAP0_CONFIG m_XMAP0.nRegister[0x00]
#define XMAP0_REVISION m_XMAP0.nRegister[0x01]
#define XMAP0_ENTRIES m_XMAP0.nRegister[0x02]
#define XMAP0_CURCMAP m_XMAP0.nRegister[0x03]
#define XMAP0_POPUPCMAP m_XMAP0.nRegister[0x04]
#define XMAP0_MODETBLIDX m_XMAP0.nRegister[0x07]
#define XMAP1_CONFIG m_XMAP1.nRegister[0x00]
#define XMAP1_REVISION m_XMAP1.nRegister[0x01]
#define XMAP1_ENTRIES m_XMAP1.nRegister[0x02]
#define XMAP1_CURCMAP m_XMAP1.nRegister[0x03]
#define XMAP1_POPUPCMAP m_XMAP1.nRegister[0x04]
#define XMAP1_MODETBLIDX m_XMAP1.nRegister[0x07]
const device_type NEWPORT_VIDEO = &device_creator<newport_video_device>;
newport_video_device::newport_video_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, NEWPORT_VIDEO, "SGI Newport graphics board", tag, owner, clock, "newport_video", __FILE__)
{
}
//-------------------------------------------------
// device_config_complete - perform any
// operations now that the configuration is
// complete
//-------------------------------------------------
void newport_video_device::device_config_complete()
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void newport_video_device::device_start()
{
m_base = auto_alloc_array_clear(machine(), UINT32, (1280+64) * (1024+64));
save_pointer(NAME(m_base), (1280+64) * (1024+64));
save_item(NAME(m_VC2.nRegister));
save_item(NAME(m_VC2.nRAM));
save_item(NAME(m_VC2.nRegIdx));
save_item(NAME(m_VC2.nRegData));
save_item(NAME(m_XMAP0.nRegister));
save_item(NAME(m_XMAP0.nModeTable));
save_item(NAME(m_XMAP1.nRegister));
save_item(NAME(m_XMAP1.nModeTable));
save_item(NAME(m_REX3.nDrawMode1));
save_item(NAME(m_REX3.nDrawMode0));
save_item(NAME(m_REX3.nLSMode));
save_item(NAME(m_REX3.nLSPattern));
save_item(NAME(m_REX3.nLSPatSave));
save_item(NAME(m_REX3.nZPattern));
save_item(NAME(m_REX3.nColorBack));
save_item(NAME(m_REX3.nColorVRAM));
save_item(NAME(m_REX3.nAlphaRef));
save_item(NAME(m_REX3.nSMask0X));
save_item(NAME(m_REX3.nSMask0Y));
save_item(NAME(m_REX3.nSetup));
save_item(NAME(m_REX3.nStepZ));
save_item(NAME(m_REX3.nXStart));
save_item(NAME(m_REX3.nYStart));
save_item(NAME(m_REX3.nXEnd));
save_item(NAME(m_REX3.nYEnd));
save_item(NAME(m_REX3.nXSave));
save_item(NAME(m_REX3.nXYMove));
save_item(NAME(m_REX3.nBresD));
save_item(NAME(m_REX3.nBresS1));
save_item(NAME(m_REX3.nBresOctInc1));
save_item(NAME(m_REX3.nBresRndInc2));
save_item(NAME(m_REX3.nBresE1));
save_item(NAME(m_REX3.nBresS2));
save_item(NAME(m_REX3.nAWeight0));
save_item(NAME(m_REX3.nAWeight1));
save_item(NAME(m_REX3.nXStartF));
save_item(NAME(m_REX3.nYStartF));
save_item(NAME(m_REX3.nXEndF));
save_item(NAME(m_REX3.nYEndF));
save_item(NAME(m_REX3.nXStartI));
save_item(NAME(m_REX3.nXYStartI));
save_item(NAME(m_REX3.nXYEndI));
save_item(NAME(m_REX3.nXStartEndI));
save_item(NAME(m_REX3.nColorRed));
save_item(NAME(m_REX3.nColorAlpha));
save_item(NAME(m_REX3.nColorGreen));
save_item(NAME(m_REX3.nColorBlue));
save_item(NAME(m_REX3.nSlopeRed));
save_item(NAME(m_REX3.nSlopeAlpha));
save_item(NAME(m_REX3.nSlopeGreen));
save_item(NAME(m_REX3.nSlopeBlue));
save_item(NAME(m_REX3.nWriteMask));
save_item(NAME(m_REX3.nZeroFract));
save_item(NAME(m_REX3.nZeroOverflow));
save_item(NAME(m_REX3.nHostDataPortMSW));
save_item(NAME(m_REX3.nHostDataPortLSW));
save_item(NAME(m_REX3.nDCBMode));
save_item(NAME(m_REX3.nDCBRegSelect));
save_item(NAME(m_REX3.nDCBSlvSelect));
save_item(NAME(m_REX3.nDCBDataMSW));
save_item(NAME(m_REX3.nDCBDataLSW));
save_item(NAME(m_REX3.nSMask1X));
save_item(NAME(m_REX3.nSMask1Y));
save_item(NAME(m_REX3.nSMask2X));
save_item(NAME(m_REX3.nSMask2Y));
save_item(NAME(m_REX3.nSMask3X));
save_item(NAME(m_REX3.nSMask3Y));
save_item(NAME(m_REX3.nSMask4X));
save_item(NAME(m_REX3.nSMask4Y));
save_item(NAME(m_REX3.nTopScanline));
save_item(NAME(m_REX3.nXYWin));
save_item(NAME(m_REX3.nClipMode));
save_item(NAME(m_REX3.nConfig));
save_item(NAME(m_REX3.nStatus));
save_item(NAME(m_REX3.nXFerWidth));
#if 0
save_item(NAME(m_REX3.nCurrentX));
save_item(NAME(m_REX3.nCurrentY));
#endif
save_item(NAME(m_REX3.nKludge_SkipLine));
save_item(NAME(m_nDrawGreen));
save_item(NAME(m_CMAP0.nPaletteIndex));
save_item(NAME(m_CMAP0.nPalette));
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void newport_video_device::device_reset()
{
m_nDrawGreen = 0;
m_REX3.nDrawMode0 = 0x00000000;
m_REX3.nDrawMode1 = 0x3002f001;
m_REX3.nDCBMode = 0x00000780;
m_REX3.nKludge_SkipLine = 0;
}
UINT32 newport_video_device::screen_update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
/* loop over rows and copy to the destination */
for (int y = cliprect.min_y; y <= cliprect.max_y; y++)
{
UINT32 *src = &m_base[1344 * y];
UINT32 *dest = &bitmap.pix32(y, cliprect.min_x);
/* loop over columns */
for (int x = cliprect.min_x; x < cliprect.max_x; x++)
{
*dest++ = (*src++) & 0x00f8f8f8;
}
}
return 0;
}
WRITE32_MEMBER( newport_video_device::cmap0_w )
{
switch (m_REX3.nDCBRegSelect)
{
case 0x00:
//verboselog(machine(), 2, "CMAP0 Palette Index Write: %04x\n", data & 0x0000ffff );
m_CMAP0.nPaletteIndex = data & 0x0000ffff;
break;
case 0x02:
//verboselog(machine(), 2, "CMAP0 Palette Entry %04x Write: %08x\n", m_CMAP0.nPaletteIndex, ( data >> 8 ) & 0x00ffffff );
m_CMAP0.nPalette[m_CMAP0.nPaletteIndex] = ( data >> 8 ) & 0x00ffffff;
break;
default:
//verboselog(machine(), 2, "Unknown CMAP0 Register %d Write: %08x\n", m_REX3.nDCBRegSelect, data );
break;
}
}
READ32_MEMBER( newport_video_device::cmap0_r )
{
switch (m_REX3.nDCBRegSelect)
{
case 0x04:
//verboselog(machine(), 2, "CMAP0 Status Read: %08x\n", 0x00000008 );
return 0x00000008;
case 0x06: /* Revision */
//verboselog(machine(), 2, "CMAP0 Revision Read: CMAP Rev 1, Board Rev 2, 8bpp\n" );
return 0x000000a1;
default:
//verboselog(machine(), 2, "Unknown CMAP0 Register %d Read\n", m_REX3.nDCBRegSelect );
return 0x00000000;
}
}
READ32_MEMBER( newport_video_device::cmap1_r )
{
switch (m_REX3.nDCBRegSelect)
{
case 0x04:
//verboselog(machine(), 2, "CMAP1 Status Read: %08x\n", 0x00000008 );
return 0x00000008;
case 0x06: /* Revision */
//verboselog(machine(), 2, "CMAP1 Revision Read: CMAP Rev 1, Board Rev 2, 8bpp\n" );
return 0x000000a1;
default:
//verboselog(machine(), 2, "Unknown CMAP0 Register %d Read\n", m_REX3.nDCBRegSelect );
return 0x00000000;
}
}
READ32_MEMBER( newport_video_device::xmap0_r )
{
UINT8 nModeIdx;
switch (m_REX3.nDCBRegSelect)
{
case 0:
//verboselog(machine(), 2, "XMAP0 Config Read: %08x\n", XMAP0_CONFIG );
return XMAP0_CONFIG;
case 1:
//verboselog(machine(), 2, "XMAP0 Revision Read: %08x\n", 0x00 );
return 0x00000000;
case 2:
//verboselog(machine(), 2, "XMAP0 FIFO Availability Read: %08x\n", 0x02 );
return 0x00000002;
case 3:
//verboselog(machine(), 2, "XMAP0 Cursor CMAP MSB Read: %08x\n", XMAP0_CURCMAP );
return XMAP0_CURCMAP;
case 4:
//verboselog(machine(), 2, "XMAP0 Pop Up CMAP MSB Read: %08x\n", XMAP0_POPUPCMAP );
return XMAP0_POPUPCMAP;
case 5:
nModeIdx = ( XMAP0_MODETBLIDX & 0x0000007c ) >> 2;
switch (XMAP0_MODETBLIDX & 0x00000003)
{
case 0:
//verboselog(machine(), 2, "XMAP0 Mode Register Read: %02x (Byte 0): %08x\n", nModeIdx, ( m_XMAP0.nModeTable[ nModeIdx ] & 0x00ff0000 ) >> 16 );
return ( m_XMAP0.nModeTable[ nModeIdx ] & 0x00ff0000 ) >> 16;
case 1:
//verboselog(machine(), 2, "XMAP0 Mode Register Read: %02x (Byte 1): %08x\n", nModeIdx, ( m_XMAP0.nModeTable[ nModeIdx ] & 0x0000ff00 ) >> 8 );
return ( m_XMAP0.nModeTable[ nModeIdx ] & 0x0000ff00 ) >> 8;
case 2:
//verboselog(machine(), 2, "XMAP0 Mode Register Read: %02x (Byte 2): %08x\n", nModeIdx, ( m_XMAP0.nModeTable[ nModeIdx ] & 0x000000ff ) );
return ( m_XMAP0.nModeTable[ nModeIdx ] & 0x000000ff );
}
break;
case 6:
//verboselog(machine(), 2, "XMAP0 Unused Read: %08x\n", 0x00000000 );
return 0x00000000;
case 7:
//verboselog(machine(), 2, "XMAP0 Mode Table Address Read: %08x\n", XMAP0_MODETBLIDX );
return XMAP0_MODETBLIDX;
}
//verboselog(machine(), 2, "XMAP0 Unknown m_REX3.nDCBRegSelect Value: %02x, returning 0\n", m_REX3.nDCBRegSelect );
return 0x00000000;
}
WRITE32_MEMBER( newport_video_device::xmap0_w )
{
UINT8 n8BitVal = data & 0x000000ff;
switch (m_REX3.nDCBRegSelect)
{
case 0:
//verboselog(machine(), 2, "XMAP0 Config Write: %02x\n", n8BitVal );
XMAP0_CONFIG = n8BitVal;
break;
case 1:
//verboselog(machine(), 2, "XMAP0 Revision Write (Ignored): %02x\n", n8BitVal );
break;
case 2:
//verboselog(machine(), 2, "XMAP0 FIFO Availability Write (Ignored): %02x\n", n8BitVal );
break;
case 3:
//verboselog(machine(), 2, "XMAP0 Cursor CMAP MSB Write: %02x\n", n8BitVal );
XMAP0_CURCMAP = n8BitVal;
break;
case 4:
//verboselog(machine(), 2, "XMAP0 Pop Up CMAP MSB Write: %02x\n", n8BitVal );
XMAP0_POPUPCMAP = n8BitVal;
break;
case 5:
//verboselog(machine(), 2, "XMAP0 Mode Register Write: %02x = %06x\n", ( data & 0xff000000 ) >> 24, data & 0x00ffffff );
m_XMAP0.nModeTable[ ( data & 0xff000000 ) >> 24 ] = data & 0x00ffffff;
break;
case 6:
//verboselog(machine(), 2, "XMAP0 Unused Write (Ignored): %08x\n", data );
break;
case 7:
//verboselog(machine(), 2, "XMAP0 Mode Table Address Write: %02x\n", n8BitVal );
XMAP0_MODETBLIDX = n8BitVal;
break;
}
}
READ32_MEMBER( newport_video_device::xmap1_r )
{
UINT8 nModeIdx;
switch (m_REX3.nDCBRegSelect)
{
case 0:
//verboselog(machine(), 2, "XMAP1 Config Read: %08x\n", XMAP1_CONFIG );
return XMAP1_CONFIG;
case 1:
//verboselog(machine(), 2, "XMAP1 Revision Read: %08x\n", 0x00 );
return 0x00000000;
case 2:
//verboselog(machine(), 2, "XMAP1 FIFO Availability Read: %08x\n", 0x02 );
return 0x00000002;
case 3:
//verboselog(machine(), 2, "XMAP1 Cursor CMAP MSB Read: %08x\n", XMAP1_CURCMAP );
return XMAP1_CURCMAP;
case 4:
//verboselog(machine(), 2, "XMAP1 Pop Up CMAP MSB Read: %08x\n", XMAP1_POPUPCMAP );
return XMAP1_POPUPCMAP;
case 5:
nModeIdx = ( XMAP1_MODETBLIDX & 0x0000007c ) >> 2;
switch (XMAP1_MODETBLIDX & 0x00000003)
{
case 0:
//verboselog(machine(), 2, "XMAP1 Mode Register Read: %02x (Byte 0): %08x\n", nModeIdx, ( m_XMAP1.nModeTable[ nModeIdx ] & 0x00ff0000 ) >> 16 );
return ( m_XMAP1.nModeTable[ nModeIdx ] & 0x00ff0000 ) >> 16;
case 1:
//verboselog(machine(), 2, "XMAP1 Mode Register Read: %02x (Byte 1): %08x\n", nModeIdx, ( m_XMAP1.nModeTable[ nModeIdx ] & 0x0000ff00 ) >> 8 );
return ( m_XMAP1.nModeTable[ nModeIdx ] & 0x0000ff00 ) >> 8;
case 2:
//verboselog(machine(), 2, "XMAP1 Mode Register Read: %02x (Byte 2): %08x\n", nModeIdx, ( m_XMAP1.nModeTable[ nModeIdx ] & 0x000000ff ) );
return ( m_XMAP1.nModeTable[ nModeIdx ] & 0x000000ff );
}
break;
case 6:
//verboselog(machine(), 2, "XMAP1 Unused Read: %08x\n", 0x00000000 );
return 0x00000000;
case 7:
//verboselog(machine(), 2, "XMAP1 Mode Table Address Read: %08x\n", XMAP0_MODETBLIDX );
return XMAP1_MODETBLIDX;
}
//verboselog(machine(), 2, "XMAP1 Unknown m_REX3.nDCBRegSelect Value: %02x, returning 0\n", m_REX3.nDCBRegSelect );
return 0x00000000;
}
WRITE32_MEMBER( newport_video_device::xmap1_w )
{
UINT8 n8BitVal = data & 0x000000ff;
switch (m_REX3.nDCBRegSelect)
{
case 0:
//verboselog(machine(), 2, "XMAP1 Config Write: %02x\n", n8BitVal );
XMAP1_CONFIG = n8BitVal;
break;
case 1:
//verboselog(machine(), 2, "XMAP1 Revision Write (Ignored): %02x\n", n8BitVal );
break;
case 2:
//verboselog(machine(), 2, "XMAP1 FIFO Availability Write (Ignored): %02x\n", n8BitVal );
break;
case 3:
//verboselog(machine(), 2, "XMAP1 Cursor CMAP MSB Write: %02x\n", n8BitVal );
XMAP1_CURCMAP = n8BitVal;
break;
case 4:
//verboselog(machine(), 2, "XMAP1 Pop Up CMAP MSB Write: %02x\n", n8BitVal );
XMAP1_POPUPCMAP = n8BitVal;
break;
case 5:
//verboselog(machine(), 2, "XMAP1 Mode Register Write: %02x = %06x\n", ( data & 0xff000000 ) >> 24, data & 0x00ffffff );
m_XMAP1.nModeTable[ ( data & 0xff000000 ) >> 24 ] = data & 0x00ffffff;
break;
case 6:
//verboselog(machine(), 2, "XMAP1 Unused Write (Ignored): %08x\n", data );
break;
case 7:
//verboselog(machine(), 2, "XMAP1 Mode Table Address Write: %02x\n", n8BitVal );
XMAP1_MODETBLIDX = n8BitVal;
break;
}
}
READ32_MEMBER( newport_video_device::vc2_r )
{
UINT16 ret16;
switch (m_REX3.nDCBRegSelect)
{
case 0x01: /* Register Read */
//verboselog(machine(), 2, "VC2 Register Read: %02x, %08x\n", m_VC2.nRegIdx, m_VC2.nRegister[m_VC2.nRegIdx] );
return m_VC2.nRegister[m_VC2.nRegIdx];
case 0x03: /* RAM Read */
//verboselog(machine(), 2, "VC2 RAM Read: %04x = %08x\n", VC2_RAMADDR, m_VC2.nRAM[VC2_RAMADDR] );
ret16 = m_VC2.nRAM[VC2_RAMADDR];
VC2_RAMADDR++;
if( VC2_RAMADDR == 0x8000 )
{
VC2_RAMADDR = 0x0000;
}
return ret16;
default:
//verboselog(machine(), 2, "Unknown VC2 Register Read: %02x\n", m_REX3.nDCBRegSelect );
return 0;
}
return 0;
}
WRITE32_MEMBER( newport_video_device::vc2_w )
{
switch (m_REX3.nXFerWidth)
{
case 0x01: /* Register Select */
switch (m_REX3.nDCBRegSelect)
{
case 0x00:
m_VC2.nRegIdx = ( data & 0x000000ff ) >> 0;
//verboselog(machine(), 2, "VC2 Register Select: %02x\n", m_VC2.nRegIdx );
break;
default:
//verboselog(machine(), 2, "Unknown VC2 Register Select: DCB Register %02x, data = 0x%08x\n", m_REX3.nDCBRegSelect, data );
break;
}
break;
case 0x02: /* RAM Write */
switch (m_REX3.nDCBRegSelect)
{
case 0x03:
//verboselog(machine(), 2, "VC2 RAM Write: %04x = %08x\n", VC2_RAMADDR, data & 0x0000ffff );
m_VC2.nRAM[VC2_RAMADDR] = data & 0x0000ffff;
VC2_RAMADDR++;
if( VC2_RAMADDR == 0x8000 )
{
VC2_RAMADDR = 0x0000;
}
break;
default:
//verboselog(machine(), 2, "Unknown 2-byte Write: DCB Register %02x, data = 0x%08x\n", m_REX3.nDCBRegSelect, data );
break;
}
break;
case 0x03: /* Register Write */
switch (m_REX3.nDCBRegSelect)
{
case 0x00:
//verboselog(machine(), 2, "VC2 Register Setup:\n" );
m_VC2.nRegIdx = ( data & 0xff000000 ) >> 24;
m_VC2.nRegData = ( data & 0x00ffff00 ) >> 8;
switch( m_VC2.nRegIdx )
{
case 0x00:
//verboselog(machine(), 2, " Video Entry Pointer: %04x\n", m_VC2.nRegData );
break;
case 0x01:
//verboselog(machine(), 2, " Cursor Entry Pointer: %04x\n", m_VC2.nRegData );
break;
case 0x02:
//verboselog(machine(), 2, " Cursor X Location: %04x\n", m_VC2.nRegData );
break;
case 0x03:
//verboselog(machine(), 2, " Cursor Y Location: %04x\n", m_VC2.nRegData );
break;
case 0x04:
//verboselog(machine(), 2, " Current Cursor X: %04x\n", m_VC2.nRegData );
break;
case 0x05:
//verboselog(machine(), 2, " DID Entry Pointer: %04x\n", m_VC2.nRegData );
break;
case 0x06:
//verboselog(machine(), 2, " Scanline Length: %04x\n", m_VC2.nRegData );
break;
case 0x07:
//verboselog(machine(), 2, " RAM Address: %04x\n", m_VC2.nRegData );
break;
case 0x08:
//verboselog(machine(), 2, " VT Frame Table Ptr: %04x\n", m_VC2.nRegData );
break;
case 0x09:
//verboselog(machine(), 2, " VT Line Sequence Ptr: %04x\n", m_VC2.nRegData );
break;
case 0x0a:
//verboselog(machine(), 2, " VT Lines in Run: %04x\n", m_VC2.nRegData );
break;
case 0x0b:
//verboselog(machine(), 2, " Vertical Line Count: %04x\n", m_VC2.nRegData );
break;
case 0x0c:
//verboselog(machine(), 2, " Cursor Table Ptr: %04x\n", m_VC2.nRegData );
break;
case 0x0d:
//verboselog(machine(), 2, " Working Cursor Y: %04x\n", m_VC2.nRegData );
break;
case 0x0e:
//verboselog(machine(), 2, " DID Frame Table Ptr: %04x\n", m_VC2.nRegData );
break;
case 0x0f:
//verboselog(machine(), 2, " DID Line Table Ptr: %04x\n", m_VC2.nRegData );
break;
case 0x10:
//verboselog(machine(), 2, " Display Control: %04x\n", m_VC2.nRegData );
break;
case 0x1f:
//verboselog(machine(), 2, " Configuration: %04x\n", m_VC2.nRegData );
m_VC2.nRegister[0x20] = m_VC2.nRegData;
break;
default:
//verboselog(machine(), 2, " Unknown VC2 Register: %04x\n", m_VC2.nRegData );
break;
}
m_VC2.nRegister[m_VC2.nRegIdx] = m_VC2.nRegData;
break;
default:
//verboselog(machine(), 2, "Unknown VC2 Register Write: %02x = %08x\n", m_REX3.nDCBRegSelect, data );
break;
}
break;
default:
//verboselog(machine(), 2, "Unknown VC2 XFer Width: Width %02x, DCB Register %02x, Value 0x%08x\n", m_REX3.nXFerWidth, m_REX3.nDCBRegSelect, data );
break;
}
}
READ32_MEMBER( newport_video_device::rex3_r )
{
// UINT32 nTemp;
// if( offset >= ( 0x0800 / 4 ) )
// {
// //verboselog(machine(), 2, "%08x:\n", 0xbf0f0000 + ( offset << 2 ) );
// }
switch (offset)
{
case 0x0000/4:
case 0x0800/4:
//verboselog(machine(), 2, "REX3 Draw Mode 1 Read: %08x\n", m_REX3.nDrawMode1 );
return m_REX3.nDrawMode1;
case 0x0004/4:
case 0x0804/4:
//verboselog(machine(), 2, "REX3 Draw Mode 0 Read: %08x\n", m_REX3.nDrawMode0 );
return m_REX3.nDrawMode0;
case 0x0008/4:
case 0x0808/4:
//verboselog(machine(), 2, "REX3 Line Stipple Mode Read: %08x\n", m_REX3.nLSMode );
return m_REX3.nLSMode;
case 0x000c/4:
case 0x080c/4:
//verboselog(machine(), 2, "REX3 Line Stipple Pattern Read: %08x\n", m_REX3.nLSPattern );
return m_REX3.nLSPattern;
case 0x0010/4:
case 0x0810/4:
//verboselog(machine(), 2, "REX3 Line Stipple Pattern (Save) Read: %08x\n", m_REX3.nLSPatSave );
return m_REX3.nLSPatSave;
case 0x0014/4:
case 0x0814/4:
//verboselog(machine(), 2, "REX3 Pattern Register Read: %08x\n", m_REX3.nZPattern );
return m_REX3.nZPattern;
case 0x0018/4:
case 0x0818/4:
//verboselog(machine(), 2, "REX3 Opaque Pattern / Blendfunc Dest Color Read: %08x\n", m_REX3.nColorBack );
return m_REX3.nColorBack;
case 0x001c/4:
case 0x081c/4:
//verboselog(machine(), 2, "REX3 VRAM Fastclear Color Read: %08x\n", m_REX3.nColorVRAM );
return m_REX3.nColorVRAM;
case 0x0020/4:
case 0x0820/4:
//verboselog(machine(), 2, "REX3 AFUNCTION Reference Alpha Read: %08x\n", m_REX3.nAlphaRef );
return m_REX3.nAlphaRef;
case 0x0028/4:
case 0x0828/4:
//verboselog(machine(), 2, "REX3 Screenmask 0 X Min/Max Read: %08x\n", m_REX3.nSMask0X );
return m_REX3.nSMask0X;
case 0x002c/4:
case 0x082c/4:
//verboselog(machine(), 2, "REX3 Screenmask 0 Y Min/Max Read: %08x\n", m_REX3.nSMask0Y );
return m_REX3.nSMask0Y;
case 0x0030/4:
case 0x0830/4:
//verboselog(machine(), 2, "REX3 Line/Span Setup Read: %08x\n", m_REX3.nSetup );
return m_REX3.nSetup;
case 0x0034/4:
case 0x0834/4:
//verboselog(machine(), 2, "REX3 ZPattern Enable Read: %08x\n", m_REX3.nStepZ );
return m_REX3.nStepZ;
case 0x0100/4:
case 0x0900/4:
//verboselog(machine(), 2, "REX3 X Start Read: %08x\n", m_REX3.nXStart );
return m_REX3.nXStart;
case 0x0104/4:
case 0x0904/4:
//verboselog(machine(), 2, "REX3 YStart Read: %08x\n", m_REX3.nYStart );
return m_REX3.nYStart;
case 0x0108/4:
case 0x0908/4:
//verboselog(machine(), 2, "REX3 XEnd Read: %08x\n", m_REX3.nXEnd );
return m_REX3.nXEnd;
case 0x010c/4:
case 0x090c/4:
//verboselog(machine(), 2, "REX3 YEnd Read: %08x\n", m_REX3.nYEnd );
return m_REX3.nYEnd;
case 0x0110/4:
case 0x0910/4:
//verboselog(machine(), 2, "REX3 XSave Read: %08x\n", m_REX3.nXSave );
return m_REX3.nXSave;
case 0x0114/4:
case 0x0914/4:
//verboselog(machine(), 2, "REX3 XYMove Read: %08x\n", m_REX3.nXYMove );
return m_REX3.nXYMove;
case 0x0118/4:
case 0x0918/4:
//verboselog(machine(), 2, "REX3 Bresenham D Read: %08x\n", m_REX3.nBresD );
return m_REX3.nBresD;
case 0x011c/4:
case 0x091c/4:
//verboselog(machine(), 2, "REX3 Bresenham S1 Read: %08x\n", m_REX3.nBresS1 );
return m_REX3.nBresS1;
case 0x0120/4:
case 0x0920/4:
//verboselog(machine(), 2, "REX3 Bresenham Octant & Incr1 Read: %08x\n", m_REX3.nBresOctInc1 );
return m_REX3.nBresOctInc1;
case 0x0124/4:
case 0x0924/4:
//verboselog(machine(), 2, "REX3 Bresenham Octant Rounding Mode & Incr2 Read: %08x\n", m_REX3.nBresRndInc2 );
return m_REX3.nBresRndInc2;
case 0x0128/4:
case 0x0928/4:
//verboselog(machine(), 2, "REX3 Bresenham E1 Read: %08x\n", m_REX3.nBresE1 );
return m_REX3.nBresE1;
case 0x012c/4:
case 0x092c/4:
//verboselog(machine(), 2, "REX3 Bresenham S2 Read: %08x\n", m_REX3.nBresS2 );
return m_REX3.nBresS2;
case 0x0130/4:
case 0x0930/4:
//verboselog(machine(), 2, "REX3 AA Line Weight Table 1/2 Read: %08x\n", m_REX3.nAWeight0 );
return m_REX3.nAWeight0;
case 0x0134/4:
case 0x0934/4:
//verboselog(machine(), 2, "REX3 AA Line Weight Table 2/2 Read: %08x\n", m_REX3.nAWeight1 );
return m_REX3.nAWeight1;
case 0x0138/4:
case 0x0938/4:
//verboselog(machine(), 2, "REX3 GL XStart Read: %08x\n", m_REX3.nXStartF );
return m_REX3.nXStartF;
case 0x013c/4:
case 0x093c/4:
//verboselog(machine(), 2, "REX3 GL YStart Read: %08x\n", m_REX3.nYStartF );
return m_REX3.nYStartF;
case 0x0140/4:
case 0x0940/4:
//verboselog(machine(), 2, "REX3 GL XEnd Read: %08x\n", m_REX3.nXEndF );
return m_REX3.nXEndF;
case 0x0144/4:
case 0x0944/4:
//verboselog(machine(), 2, "REX3 GL YEnd Read: %08x\n", m_REX3.nYEndF );
return m_REX3.nYEndF;
case 0x0148/4:
case 0x0948/4:
//verboselog(machine(), 2, "REX3 XStart (integer) Read: %08x\n", m_REX3.nXStartI );
return m_REX3.nXStartI;
case 0x014c/4:
case 0x094c/4:
//verboselog(machine(), 2, "REX3 GL XEnd (copy) Read: %08x\n", m_REX3.nXEndF );
return m_REX3.nXEndF;
case 0x0150/4:
case 0x0950/4:
//verboselog(machine(), 2, "REX3 XYStart (integer) Read: %08x\n", m_REX3.nXYStartI );
return m_REX3.nXYStartI;
case 0x0154/4:
case 0x0954/4:
//verboselog(machine(), 2, "REX3 XYEnd (integer) Read: %08x\n", m_REX3.nXYEndI );
return m_REX3.nXYEndI;
case 0x0158/4:
case 0x0958/4:
//verboselog(machine(), 2, "REX3 XStartEnd (integer) Read: %08x\n", m_REX3.nXStartEndI );
return m_REX3.nXStartEndI;
case 0x0200/4:
case 0x0a00/4:
//verboselog(machine(), 2, "REX3 Red/CI Full State Read: %08x\n", m_REX3.nColorRed );
return m_REX3.nColorRed;
case 0x0204/4:
case 0x0a04/4:
//verboselog(machine(), 2, "REX3 Alpha Full State Read: %08x\n", m_REX3.nColorAlpha );
return m_REX3.nColorAlpha;
case 0x0208/4:
case 0x0a08/4:
//verboselog(machine(), 2, "REX3 Green Full State Read: %08x\n", m_REX3.nColorGreen );
return m_REX3.nColorGreen;
case 0x020c/4:
case 0x0a0c/4:
//verboselog(machine(), 2, "REX3 Blue Full State Read: %08x\n", m_REX3.nColorBlue );
return m_REX3.nColorBlue;
case 0x0210/4:
case 0x0a10/4:
//verboselog(machine(), 2, "REX3 Red/CI Slope Read: %08x\n", m_REX3.nSlopeRed );
return m_REX3.nSlopeRed;
case 0x0214/4:
case 0x0a14/4:
//verboselog(machine(), 2, "REX3 Alpha Slope Read: %08x\n", m_REX3.nSlopeAlpha );
return m_REX3.nSlopeAlpha;
case 0x0218/4:
case 0x0a18/4:
//verboselog(machine(), 2, "REX3 Green Slope Read: %08x\n", m_REX3.nSlopeGreen );
return m_REX3.nSlopeGreen;
case 0x021c/4:
case 0x0a1c/4:
//verboselog(machine(), 2, "REX3 Blue Slope Read: %08x\n", m_REX3.nSlopeBlue );
return m_REX3.nSlopeBlue;
case 0x0220/4:
case 0x0a20/4:
//verboselog(machine(), 2, "REX3 Write Mask Read: %08x\n", m_REX3.nWriteMask );
return m_REX3.nWriteMask;
case 0x0224/4:
case 0x0a24/4:
//verboselog(machine(), 2, "REX3 Packed Color Fractions Read: %08x\n", m_REX3.nZeroFract );
return m_REX3.nZeroFract;
case 0x0228/4:
case 0x0a28/4:
//verboselog(machine(), 2, "REX3 Color Index Zeros Overflow Read: %08x\n", m_REX3.nZeroOverflow );
return m_REX3.nZeroOverflow;
case 0x022c/4:
case 0x0a2c/4:
//verboselog(machine(), 2, "REX3 Red/CI Slope (copy) Read: %08x\n", m_REX3.nSlopeRed );
return m_REX3.nSlopeRed;
case 0x0230/4:
case 0x0a30/4:
//verboselog(machine(), 2, "REX3 Host Data Port MSW Read: %08x\n", m_REX3.nHostDataPortMSW );
return m_REX3.nHostDataPortMSW;
case 0x0234/4:
case 0x0a34/4:
//verboselog(machine(), 2, "REX3 Host Data Port LSW Read: %08x\n", m_REX3.nHostDataPortLSW );
return m_REX3.nHostDataPortLSW;
case 0x0238/4:
case 0x0a38/4:
//verboselog(machine(), 2, "REX3 Display Control Bus Mode Read: %08x\n", m_REX3.nDCBMode );
return m_REX3.nDCBMode;
case 0x0240/4:
case 0x0a40/4:
switch (m_REX3.nDCBSlvSelect)
{
case 0x00:
return vc2_r(space, 0, mem_mask);
case 0x02:
return cmap0_r(space, 0, mem_mask);
case 0x03:
return cmap1_r(space, 0, mem_mask);
case 0x05:
return xmap0_r(space, 0, mem_mask);
case 0x06:
return xmap1_r(space, 0, mem_mask);
default:
//verboselog(machine(), 2, "REX3 Display Control Bus Data MSW Read: %08x\n", m_REX3.nDCBDataMSW );
break;
}
return m_REX3.nDCBDataMSW;
case 0x0244/4:
case 0x0a44/4:
//verboselog(machine(), 2, "REX3 Display Control Bus Data LSW Read: %08x\n", m_REX3.nDCBDataLSW );
return m_REX3.nDCBDataLSW;
case 0x1300/4:
//verboselog(machine(), 2, "REX3 Screenmask 1 X Min/Max Read: %08x\n", m_REX3.nSMask1X );
return m_REX3.nSMask1X;
case 0x1304/4:
//verboselog(machine(), 2, "REX3 Screenmask 1 Y Min/Max Read: %08x\n", m_REX3.nSMask1Y );
return m_REX3.nSMask1Y;
case 0x1308/4:
//verboselog(machine(), 2, "REX3 Screenmask 2 X Min/Max Read: %08x\n", m_REX3.nSMask2X );
return m_REX3.nSMask2X;
case 0x130c/4:
//verboselog(machine(), 2, "REX3 Screenmask 2 Y Min/Max Read: %08x\n", m_REX3.nSMask2Y );
return m_REX3.nSMask2Y;
case 0x1310/4:
//verboselog(machine(), 2, "REX3 Screenmask 3 X Min/Max Read: %08x\n", m_REX3.nSMask3X );
return m_REX3.nSMask3X;
case 0x1314/4:
//verboselog(machine(), 2, "REX3 Screenmask 3 Y Min/Max Read: %08x\n", m_REX3.nSMask3Y );
return m_REX3.nSMask3Y;
case 0x1318/4:
//verboselog(machine(), 2, "REX3 Screenmask 4 X Min/Max Read: %08x\n", m_REX3.nSMask4X );
return m_REX3.nSMask4X;
case 0x131c/4:
//verboselog(machine(), 2, "REX3 Screenmask 4 Y Min/Max Read: %08x\n", m_REX3.nSMask4Y );
return m_REX3.nSMask4Y;
case 0x1320/4:
//verboselog(machine(), 2, "REX3 Top of Screen Scanline Read: %08x\n", m_REX3.nTopScanline );
return m_REX3.nTopScanline;
case 0x1324/4:
//verboselog(machine(), 2, "REX3 Clipping Mode Read: %08x\n", m_REX3.nXYWin );
return m_REX3.nXYWin;
case 0x1328/4:
//verboselog(machine(), 2, "REX3 Clipping Mode Read: %08x\n", m_REX3.nClipMode );
return m_REX3.nClipMode;
case 0x1330/4:
//verboselog(machine(), 2, "REX3 Config Read: %08x\n", m_REX3.nConfig );
return m_REX3.nConfig;
case 0x1338/4:
//verboselog(machine(), 2, "REX3 Status Read: %08x\n", 0x00000001 );
// nTemp = m_REX3.nStatus;
m_REX3.nStatus = 0;
return 0x00000001;
case 0x133c/4:
//verboselog(machine(), 2, "REX3 User Status Read: %08x\n", 0x00000001 );
return 0x00000001;
default:
//verboselog(machine(), 2, "Unknown REX3 Read: %08x (%08x)\n", 0x1f0f0000 + ( offset << 2 ), mem_mask );
return 0;
}
return 0;
}
void newport_video_device::DoREX3Command()
{
UINT32 nCommand = ( ( m_REX3.nDrawMode0 & ( 1 << 15 ) ) >> 15 ) |
( ( m_REX3.nDrawMode0 & ( 1 << 5 ) ) >> 4 ) |
( ( m_REX3.nDrawMode0 & ( 1 << 9 ) ) >> 7 ) |
( ( m_REX3.nDrawMode0 & ( 1 << 8 ) ) >> 5 ) |
( ( m_REX3.nDrawMode0 & 0x0000001c ) << 2 ) |
( ( m_REX3.nDrawMode0 & 0x00000003 ) << 7 );
UINT16 nX, nY;
UINT16 nStartX = ( m_REX3.nXYStartI >> 16 ) & 0x0000ffff;
UINT16 nStartY = ( m_REX3.nXYStartI >> 0 ) & 0x0000ffff;
UINT16 nEndX = ( m_REX3.nXYEndI >> 16 ) & 0x0000ffff;
UINT16 nEndY = ( m_REX3.nXYEndI >> 0 ) & 0x0000ffff;
INT16 nMoveX, nMoveY;
switch (nCommand)
{
case 0x00000110:
nX = nStartX;
nY = nStartY;
//verboselog(machine(), 3, "Tux Logo Draw: %04x, %04x = %08x\n", nX, nY, m_CMAP0.nPalette[ ( m_REX3.nHostDataPortMSW & 0xff000000 ) >> 24 ] );
// m_REX3.nKludge_SkipLine = 1;
m_REX3.nBresOctInc1 = 0;
m_base[ nY*(1280+64) + nX ] = m_CMAP0.nPalette[ ( m_REX3.nHostDataPortMSW & 0xff000000 ) >> 24 ];
nX++;
if( nX > ( ( m_REX3.nXYEndI & 0xffff0000 ) >> 16 ) )
{
nY++;
nX = m_REX3.nXSave;
}
m_REX3.nXYStartI = ( nX << 16 ) | nY;
m_REX3.nXStartI = nX;
m_REX3.nXStart = 0 | ( ( m_REX3.nXYStartI & 0xffff0000 ) >> 5 );
m_REX3.nYStart = 0 | ( ( m_REX3.nXYStartI & 0x0000ffff ) << 11 );
break;
case 0x0000011e:
//verboselog(machine(), 3, "Block draw: %04x, %04x to %04x, %04x = %08x\n", nStartX, nStartY, nEndX, nEndY, m_CMAP0.nPalette[ m_REX3.nZeroFract ] );
for( nY = nStartY; nY <= nEndY; nY++ )
{
//verboselog(machine(), 3, "Pixel: %04x, %04x = %08x\n", nStartX, nY, m_CMAP0.nPalette[ m_REX3.nZeroFract ] );
for( nX = nStartX; nX <= nEndX; nX++ )
{
m_base[ nY*(1280+64) + nX ] = m_CMAP0.nPalette[ m_REX3.nZeroFract ];
}
}
break;
case 0x00000119:
if( !m_REX3.nKludge_SkipLine )
{
//verboselog(machine(), 3, "Pattern Line Draw: %08x at %04x, %04x color %08x\n", m_REX3.nZPattern, m_REX3.nXYStartI >> 16, m_REX3.nXYStartI & 0x0000ffff, m_CMAP0.nPalette[ m_REX3.nZeroFract ] );
for( nX = nStartX; nX <= nEndX && nX < ( nStartX + 32 ); nX++ )
{
if( m_REX3.nZPattern & ( 1 << ( 31 - ( nX - nStartX ) ) ) )
{
m_base[ nStartY*(1280+64) + nX ] = m_CMAP0.nPalette[ m_REX3.nZeroFract ];
}
}
if( m_REX3.nBresOctInc1 & 0x01000000 )
{
nStartY--;
}
else
{
nStartY++;
}
m_REX3.nXYStartI = ( nStartX << 16 ) | nStartY;
m_REX3.nYStart = 0 | ( ( m_REX3.nXYStartI & 0x0000ffff ) << 11 );
}
break;
case 0x0000019e:
nMoveX = (INT16)( ( m_REX3.nXYMove >> 16 ) & 0x0000ffff );
nMoveY = (INT16)( m_REX3.nXYMove & 0x0000ffff );
//verboselog(machine(), 1, "FB to FB Copy: %04x, %04x - %04x, %04x to %04x, %04x\n", nStartX, nStartY, nEndX, nEndY, nStartX + nMoveX, nStartY + nMoveY );
for( nY = nStartY; nY <= nEndY; nY++ )
{
for( nX = nStartX; nX <= nEndX; nX++ )
{
m_base[ (nY + nMoveY)*(1280+64) + (nX + nMoveX) ] = m_base[ nY*(1280+64) + nX ];
}
}
break;
default:
//verboselog(machine(), 1, "Unknown draw command: %08x\n", nCommand );
break;
}
}
WRITE32_MEMBER( newport_video_device::rex3_w )
{
UINT32 nTemp = 0;
if( offset & 0x00000200 )
{
//verboselog(machine(), 2, "Start Cmd\n" );
}
switch( offset )
{
case 0x0000/4:
case 0x0800/4:
//verboselog(machine(), 2, "REX3 Draw Mode 1 Write: %08x\n", data );
switch( data & 0x00000007 )
{
case 0x00:
//verboselog(machine(), 2, " Planes Enabled: None\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Planes Enabled: R/W RGB/CI\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Planes Enabled: R/W RGBA\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Planes Enabled: R/W OLAY\n" );
break;
case 0x04:
//verboselog(machine(), 2, " Planes Enabled: R/W PUP\n" );
break;
case 0x05:
//verboselog(machine(), 2, " Planes Enabled: R/W CID\n" );
break;
default:
//verboselog(machine(), 2, " Unknown Plane Enable Value\n" );
break;
}
switch( ( data & 0x00000018 ) >> 3 )
{
case 0x00:
//verboselog(machine(), 2, " Plane Draw Depth: 4 bits\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Plane Draw Depth: 8 bits\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Plane Draw Depth: 12 bits\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Plane Draw Depth: 32 bits\n" );
break;
}
//verboselog(machine(), 2, " DBuf Source Buffer: %d\n", ( data & 0x00000020 ) >> 5 );
//verboselog(machine(), 2, " GL Y Coordinates: %d\n", ( data & 0x00000040 ) >> 6 );
//verboselog(machine(), 2, " Enable Pxl Packing: %d\n", ( data & 0x00000080 ) >> 7 );
switch( ( data & 0x00000300 ) >> 8 )
{
case 0x00:
//verboselog(machine(), 2, " HOSTRW Depth: 4 bits\n" );
break;
case 0x01:
//verboselog(machine(), 2, " HOSTRW Depth: 8 bits\n" );
break;
case 0x02:
//verboselog(machine(), 2, " HOSTRW Depth: 12 bits\n" );
break;
case 0x03:
//verboselog(machine(), 2, " HOSTRW Depth: 32 bits\n" );
break;
}
//verboselog(machine(), 2, " DWord Transfers: %d\n", ( data & 0x00000400 ) >> 10 );
//verboselog(machine(), 2, " Swap Endianness: %d\n", ( data & 0x00000800 ) >> 11 );
//verboselog(machine(), 2, " Compare Src > Dest: %d\n", ( data & 0x00001000 ) >> 12 );
//verboselog(machine(), 2, " Compare Src = Dest: %d\n", ( data & 0x00002000 ) >> 13 );
//verboselog(machine(), 2, " Compare Src < Dest: %d\n", ( data & 0x00004000 ) >> 14 );
//verboselog(machine(), 2, " RGB Mode Select: %d\n", ( data & 0x00008000 ) >> 15 );
//verboselog(machine(), 2, " Enable Dithering: %d\n", ( data & 0x00010000 ) >> 16 );
//verboselog(machine(), 2, " Enable Fast Clear: %d\n", ( data & 0x00020000 ) >> 17 );
//verboselog(machine(), 2, " Enable Blending: %d\n", ( data & 0x00040000 ) >> 18 );
switch( ( data & 0x00380000 ) >> 19 )
{
case 0x00:
//verboselog(machine(), 2, " Src Blend Factor: 0\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Src Blend Factor: 1\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Src Blend Factor: Normalized Dest (or COLORBACK)\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Src Blend Factor: 1 - Normalized Dest (or COLORBACK)\n" );
break;
case 0x04:
//verboselog(machine(), 2, " Src Blend Factor: Normalized Src\n" );
break;
case 0x05:
//verboselog(machine(), 2, " Src Blend Factor: 1 - Normalized Src\n" );
break;
default:
//verboselog(machine(), 2, " Unknown Src Blend Factor: %02x\n", ( data & 0x00380000 ) >> 19 );
break;
}
switch( ( data & 0x01c00000 ) >> 22 )
{
case 0x00:
//verboselog(machine(), 2, " Dest Blend Factor: 0\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Dest Blend Factor: 1\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Dest Blend Factor: Normalized Dest (or COLORBACK)\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Dest Blend Factor: 1 - Normalized Dest (or COLORBACK)\n" );
break;
case 0x04:
//verboselog(machine(), 2, " Dest Blend Factor: Normalized Src\n" );
break;
case 0x05:
//verboselog(machine(), 2, " Dest Blend Factor: 1 - Normalized Src\n" );
break;
default:
//verboselog(machine(), 2, " Unknown Src Blend Factor: %02x\n", ( data & 0x00380000 ) >> 19 );
break;
}
//verboselog(machine(), 2, " COLORBACK Dest Blend: %d\n", ( data & 0x02000000 ) >> 25 );
//verboselog(machine(), 2, " Enable Pxl Prefetch: %d\n", ( data & 0x04000000 ) >> 26 );
//verboselog(machine(), 2, " SFACTOR Src Alpha: %d\n", ( data & 0x08000000 ) >> 27 );
switch( ( data & 0xf0000000 ) >> 28 )
{
case 0x00:
//verboselog(machine(), 2, " Logical Op. Type: 0\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Logical Op. Type: Src & Dst\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Logical Op. Type: Src & ~Dst\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Logical Op. Type: Src\n" );
break;
case 0x04:
//verboselog(machine(), 2, " Logical Op. Type: ~Src & Dst\n" );
break;
case 0x05:
//verboselog(machine(), 2, " Logical Op. Type: Dst\n" );
break;
case 0x06:
//verboselog(machine(), 2, " Logical Op. Type: Src ^ Dst\n" );
break;
case 0x07:
//verboselog(machine(), 2, " Logical Op. Type: Src | Dst\n" );
break;
case 0x08:
//verboselog(machine(), 2, " Logical Op. Type: ~(Src | Dst)\n" );
break;
case 0x09:
//verboselog(machine(), 2, " Logical Op. Type: ~(Src ^ Dst)\n" );
break;
case 0x0a:
//verboselog(machine(), 2, " Logical Op. Type: ~Dst\n" );
break;
case 0x0b:
//verboselog(machine(), 2, " Logical Op. Type: Src | ~Dst\n" );
break;
case 0x0c:
//verboselog(machine(), 2, " Logical Op. Type: ~Src\n" );
break;
case 0x0d:
//verboselog(machine(), 2, " Logical Op. Type: ~Src | Dst\n" );
break;
case 0x0e:
//verboselog(machine(), 2, " Logical Op. Type: ~(Src & Dst)\n" );
break;
case 0x0f:
//verboselog(machine(), 2, " Logical Op. Type: 1\n" );
break;
}
m_REX3.nDrawMode1 = data;
// if( offset >= ( 0x800 / 4 ) )
// {
// DoREX3Command();
// }
break;
case 0x0004/4:
//verboselog(machine(), 2, "REX3 Draw Mode 0 Write: %08x\n", data );
switch( data & 0x00000003 )
{
case 0x00:
//verboselog(machine(), 2, " Primitive Function: No Op\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Primitive Function: Read From FB\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Primitive Function: Draw To FB\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Primitive Function: Copy FB To FB\n" );
break;
}
switch( ( data & 0x0000001c ) >> 2 )
{
case 0x00:
//verboselog(machine(), 2, " Addressing Mode: Span/Point\n" );
break;
case 0x01:
//verboselog(machine(), 2, " Addressing Mode: Block\n" );
break;
case 0x02:
//verboselog(machine(), 2, " Addressing Mode: Bresenham Line, Integer Endpoints\n" );
break;
case 0x03:
//verboselog(machine(), 2, " Addressing Mode: Bresenham Line, Fractional Endpoints\n" );
break;
case 0x04:
//verboselog(machine(), 2, " Addressing Mode: AA Bresenham Line\n" );
break;
default:
//verboselog(machine(), 2, " Unknown Addressing Mode: %02x\n", ( data & 0x0000001c ) >> 2 );
break;
}
//verboselog(machine(), 2, " Iterator Setup: %d\n", ( data & 0x00000020 ) >> 5 );
//verboselog(machine(), 2, " RGB/CI Draw Source: %d\n", ( data & 0x00000040 ) >> 6 );
//verboselog(machine(), 2, " Alpha Draw Source: %d\n", ( data & 0x00000080 ) >> 7 );
//verboselog(machine(), 2, " Stop On X: %d\n", ( data & 0x00000100 ) >> 8 );
//verboselog(machine(), 2, " Stop On Y: %d\n", ( data & 0x00000200 ) >> 9 );
//verboselog(machine(), 2, " Skip Start Point: %d\n", ( data & 0x00000400 ) >> 10 );
//verboselog(machine(), 2, " Skip End Point: %d\n", ( data & 0x00000800 ) >> 11 );
//verboselog(machine(), 2, " Enable Patterning: %d\n", ( data & 0x00001000 ) >> 12 );
//verboselog(machine(), 2, " Enable Stippling: %d\n", ( data & 0x00002000 ) >> 13 );
//verboselog(machine(), 2, " Stipple Advance: %d\n", ( data & 0x00004000 ) >> 14 );
//verboselog(machine(), 2, " Limit Draw To 32px: %d\n", ( data & 0x00008000 ) >> 15 );
//verboselog(machine(), 2, " Z Opaque Stipple %d\n", ( data & 0x00010000 ) >> 16 );
//verboselog(machine(), 2, " LS Opaque Stipple: %d\n", ( data & 0x00020000 ) >> 17 );
//verboselog(machine(), 2, " Enable Lin. Shade: %d\n", ( data & 0x00040000 ) >> 18 );
//verboselog(machine(), 2, " Left-Right Only: %d\n", ( data & 0x00080000 ) >> 19 );
//verboselog(machine(), 2, " Offset by XYMove: %d\n", ( data & 0x00100000 ) >> 20 );
//verboselog(machine(), 2, " Enable CI Clamping: %d\n", ( data & 0x00200000 ) >> 21 );
//verboselog(machine(), 2, " Enable End Filter: %d\n", ( data & 0x00400000 ) >> 22 );
//verboselog(machine(), 2, " Enable Y+2 Stride: %d\n", ( data & 0x00800000 ) >> 23 );
m_REX3.nDrawMode0 = data;
break;
case 0x0804/4:
//verboselog(machine(), 2, "REX3 Draw Mode 0 Write: %08x\n", data );
m_REX3.nDrawMode0 = data;
break;
case 0x0008/4:
case 0x0808/4:
//verboselog(machine(), 2, "REX3 Line Stipple Mode Write: %08x\n", data );
m_REX3.nLSMode = data & 0x0fffffff;
break;
case 0x000C/4:
case 0x080c/4:
//verboselog(machine(), 2, "REX3 Line Stipple Pattern Write: %08x\n", data );
m_REX3.nLSPattern = data;
break;
case 0x0010/4:
case 0x0810/4:
//verboselog(machine(), 2, "REX3 Line Stipple Pattern (Save) Write: %08x\n", data );
m_REX3.nLSPatSave = data;
break;
case 0x0014/4:
case 0x0814/4:
//verboselog(machine(), 2, "REX3 Pattern Register Write: %08x\n", data );
m_REX3.nZPattern = data;
if (offset & 0x00000200)
{
DoREX3Command();
}
break;
case 0x0018/4:
case 0x0818/4:
//verboselog(machine(), 2, "REX3 Opaque Pattern / Blendfunc Dest Color Write: %08x\n", data );
m_REX3.nColorBack = data;
break;
case 0x001c/4:
case 0x081c/4:
//verboselog(machine(), 2, "REX3 VRAM Fastclear Color Write: %08x\n", data );
m_REX3.nColorVRAM = data;
break;
case 0x0020/4:
case 0x0820/4:
//verboselog(machine(), 2, "REX3 AFUNCTION Reference Alpha Write: %08x\n", data );
m_REX3.nAlphaRef = data & 0x000000ff;
break;
case 0x0024/4:
case 0x0824/4:
//verboselog(machine(), 2, "REX3 Stall GFIFO Write: %08x\n", data );
break;
case 0x0028/4:
case 0x0828/4:
//verboselog(machine(), 2, "REX3 Screenmask 0 X Min/Max Write: %08x\n", data );
m_REX3.nSMask0X = data;
break;
case 0x002c/4:
case 0x082c/4:
//verboselog(machine(), 2, "REX3 Screenmask 0 Y Min/Max Write: %08x\n", data );
m_REX3.nSMask0Y = data;
break;
case 0x0030/4:
case 0x0830/4:
//verboselog(machine(), 2, "REX3 Line/Span Setup Write: %08x\n", data );
m_REX3.nSetup = data;
break;
case 0x0034/4:
case 0x0834/4:
//verboselog(machine(), 2, "REX3 ZPattern Enable Write: %08x\n", data );
m_REX3.nStepZ = data;
break;
case 0x0038/4:
case 0x0838/4:
//verboselog(machine(), 2, "REX3 Update LSPATTERN/LSRCOUNT\n" );
m_REX3.nLSPattern = m_REX3.nLSPatSave;
break;
case 0x003c/4:
case 0x083c/4:
//verboselog(machine(), 2, "REX3 Update LSPATSAVE/LSRCNTSAVE\n" );
m_REX3.nLSPatSave = m_REX3.nLSPattern;
break;
case 0x0100/4:
case 0x0900/4:
//verboselog(machine(), 2, "REX3 XStart Write: %08x\n", data );
m_REX3.nXStart = data & ( 0x0000fffff << 7 );
break;
case 0x0104/4:
case 0x0904/4:
//verboselog(machine(), 2, "REX3 YStart Write: %08x\n", data );
m_REX3.nYStart = data & ( 0x0000fffff << 7 );
break;
case 0x0108/4:
case 0x0908/4:
//verboselog(machine(), 2, "REX3 XEnd Write: %08x\n", data );
m_REX3.nXEnd = data & ( 0x0000fffff << 7 );
break;
case 0x010c/4:
case 0x090c/4:
//verboselog(machine(), 2, "REX3 YEnd Write: %08x\n", data );
m_REX3.nYEnd = data & ( 0x0000fffff << 7 );
break;
case 0x0110/4:
case 0x0910/4:
//verboselog(machine(), 2, "REX3 XSave Write: %08x\n", data );
m_REX3.nXSave = data & 0x0000ffff;
m_REX3.nXStartI = m_REX3.nXSave & 0x0000ffff;
break;
case 0x0114/4:
case 0x0914/4:
//verboselog(machine(), 2, "REX3 XYMove Write: %08x\n", data );
m_REX3.nXYMove = data;
if (offset & 0x00000200)
{
DoREX3Command();
}
break;
case 0x0118/4:
case 0x0918/4:
//verboselog(machine(), 2, "REX3 Bresenham D Write: %08x\n", data );
m_REX3.nBresD = data & 0x07ffffff;
break;
case 0x011c/4:
case 0x091c/4:
//verboselog(machine(), 2, "REX3 Bresenham S1 Write: %08x\n", data );
m_REX3.nBresS1 = data & 0x0001ffff;
break;
case 0x0120/4:
case 0x0920/4:
//verboselog(machine(), 2, "REX3 Bresenham Octant & Incr1 Write: %08x\n", data );
m_REX3.nBresOctInc1 = data & 0x070fffff;
break;
case 0x0124/4:
case 0x0924/4:
//verboselog(machine(), 2, "REX3 Bresenham Octant Rounding Mode & Incr2 Write: %08x\n", data );
m_REX3.nBresRndInc2 = data & 0xff1fffff;
break;
case 0x0128/4:
case 0x0928/4:
//verboselog(machine(), 2, "REX3 Bresenham E1 Write: %08x\n", data );
m_REX3.nBresE1 = data & 0x0000ffff;
break;
case 0x012c/4:
case 0x092c/4:
//verboselog(machine(), 2, "REX3 Bresenham S2 Write: %08x\n", data );
m_REX3.nBresS2 = data & 0x03ffffff;
break;
case 0x0130/4:
case 0x0930/4:
//verboselog(machine(), 2, "REX3 AA Line Weight Table 1/2 Write: %08x\n", data );
m_REX3.nAWeight0 = data;
break;
case 0x0134/4:
case 0x0934/4:
//verboselog(machine(), 2, "REX3 AA Line Weight Table 2/2 Write: %08x\n", data );
m_REX3.nAWeight1 = data;
break;
case 0x0138/4:
case 0x0938/4:
//verboselog(machine(), 2, "REX3 GL XStart Write: %08x\n", data );
m_REX3.nXStartF = data & ( 0x0000ffff << 7 );
break;
case 0x013c/4:
case 0x093c/4:
//verboselog(machine(), 2, "REX3 GL YStart Write: %08x\n", data );
m_REX3.nYStartF = data & ( 0x0000ffff << 7 );
break;
case 0x0140/4:
case 0x0940/4:
//verboselog(machine(), 2, "REX3 GL XEnd Write: %08x\n", data );
m_REX3.nXEndF = data & ( 0x0000ffff << 7 );
break;
case 0x0144/4:
case 0x0944/4:
//verboselog(machine(), 2, "REX3 GL YEnd Write: %08x\n", data );
m_REX3.nYEndF = data & ( 0x0000ffff << 7 );
break;
case 0x0148/4:
case 0x0948/4:
//verboselog(machine(), 2, "REX3 XStart (integer) Write: %08x\n", data );
m_REX3.nXStartI = data & 0x0000ffff;
m_REX3.nXSave = m_REX3.nXStartI;
m_REX3.nXStart = 0 | ( ( m_REX3.nXStartI & 0x0000ffff ) << 11 );
break;
case 0x014c/4:
case 0x094c/4:
//verboselog(machine(), 2, "REX3 GL XEnd (copy) Write: %08x\n", data );
m_REX3.nXEndF = data & ( 0x0000ffff << 7 );
break;
case 0x0150/4:
case 0x0950/4:
//verboselog(machine(), 2, "REX3 XYStart (integer) Write: %08x\n", data );
m_REX3.nXYStartI = data;
m_REX3.nXStartI = ( data & 0xffff0000 ) >> 16;
m_REX3.nXSave = m_REX3.nXStartI;
m_REX3.nXStart = 0 | ( ( m_REX3.nXYStartI & 0xffff0000 ) >> 5 );
m_REX3.nYStart = 0 | ( ( m_REX3.nXYStartI & 0x0000ffff ) << 11 );
break;
case 0x0154/4:
case 0x0954/4:
//verboselog(machine(), 2, "REX3 XYEnd (integer) Write: %08x\n", data );
m_REX3.nXYEndI = data;
m_REX3.nXEnd = 0 | ( ( m_REX3.nXYEndI & 0xffff0000 ) >> 5 );
m_REX3.nYEnd = 0 | ( ( m_REX3.nXYEndI & 0x0000ffff ) << 11 );
if (offset & 0x00000200)
{
DoREX3Command();
}
break;
case 0x0158/4:
case 0x0958/4:
//verboselog(machine(), 2, "REX3 XStartEnd (integer) Write: %08x\n", data );
m_REX3.nXStartEndI = data;
m_REX3.nXYEndI = ( m_REX3.nXYEndI & 0x0000ffff ) | ( ( m_REX3.nXStartEndI & 0x0000ffff ) << 16 );
m_REX3.nXYStartI = ( m_REX3.nXYStartI & 0x0000ffff ) | ( m_REX3.nXStartEndI & 0xffff0000 );
m_REX3.nXSave = m_REX3.nXStartI;
m_REX3.nXStart = 0 | ( ( m_REX3.nXStartEndI & 0xffff0000 ) >> 5 );
m_REX3.nXEnd = 0 | ( ( m_REX3.nXStartEndI & 0x0000ffff ) << 11 );
break;
case 0x0200/4:
case 0x0a00/4:
//verboselog(machine(), 2, "REX3 Red/CI Full State Write: %08x\n", data );
m_REX3.nColorRed = data & 0x00ffffff;
break;
case 0x0204/4:
case 0x0a04/4:
//verboselog(machine(), 2, "REX3 Alpha Full State Write: %08x\n", data );
m_REX3.nColorAlpha = data & 0x000fffff;
break;
case 0x0208/4:
case 0x0a08/4:
//verboselog(machine(), 2, "REX3 Green Full State Write: %08x\n", data );
m_REX3.nColorGreen = data & 0x000fffff;
break;
case 0x020c/4:
case 0x0a0c/4:
//verboselog(machine(), 2, "REX3 Blue Full State Write: %08x\n", data );
m_REX3.nColorBlue = data & 0x000fffff;
break;
case 0x0210/4:
case 0x0a10/4:
//verboselog(machine(), 2, "REX3 Red/CI Slope Write: %08x\n", data );
data &= 0x807fffff;
switch( data & 0x80000000 )
{
case 0x00000000:
nTemp = data & 0x007fffff;
break;
case 0x80000000:
nTemp = 0x00800000 - ( data & 0x007fffff );
nTemp |= 0x00800000;
break;
}
m_REX3.nSlopeRed = nTemp;
break;
case 0x0214/4:
case 0x0a14/4:
//verboselog(machine(), 2, "REX3 Alpha Slope Write: %08x\n", data );
data &= 0x8007ffff;
switch( data & 0x80000000 )
{
case 0x00000000:
nTemp = data & 0x0007ffff;
break;
case 0x80000000:
nTemp = 0x00080000 - ( data & 0x0007ffff );
nTemp |= 0x00080000;
break;
}
m_REX3.nSlopeAlpha = nTemp;
break;
case 0x0218/4:
case 0x0a18/4:
//verboselog(machine(), 2, "REX3 Green Slope Write: %08x\n", data );
data &= 0x8007ffff;
switch( data & 0x80000000 )
{
case 0x00000000:
nTemp = data & 0x0007ffff;
break;
case 0x80000000:
nTemp = 0x00080000 - ( data & 0x0007ffff );
nTemp |= 0x00080000;
break;
}
m_REX3.nSlopeGreen = nTemp;
break;
case 0x021c/4:
case 0x0a1c/4:
//verboselog(machine(), 2, "REX3 Blue Slope Write: %08x\n", data );
data &= 0x8007ffff;
switch( data & 0x80000000 )
{
case 0x00000000:
nTemp = data & 0x0007ffff;
break;
case 0x80000000:
nTemp = 0x00080000 - ( data & 0x0007ffff );
nTemp |= 0x00080000;
break;
}
m_REX3.nSlopeBlue = nTemp;
break;
case 0x0220/4:
case 0x0a20/4:
//verboselog(machine(), 2, "REX3 Write Mask Write: %08x\n", data );
m_REX3.nWriteMask = data & 0x00ffffff;
break;
case 0x0224/4:
case 0x0a24/4:
//verboselog(machine(), 2, "REX3 Packed Color Fractions Write: %08x\n", data );
m_REX3.nZeroFract = data;
break;
case 0x0228/4:
case 0x0a28/4:
//verboselog(machine(), 2, "REX3 Color Index Zeros Overflow Write: %08x\n", data );
m_REX3.nZeroOverflow = data;
break;
case 0x022c/4:
case 0x0a2c/4:
//verboselog(machine(), 2, "REX3 Red/CI Slope (copy) Write: %08x\n", data );
m_REX3.nSlopeRed = data;
break;
case 0x0230/4:
case 0x0a30/4:
//verboselog(machine(), 3, "REX3 Host Data Port MSW Write: %08x\n", data );
m_REX3.nHostDataPortMSW = data;
if (offset & 0x00000200)
{
DoREX3Command();
}
break;
case 0x0234/4:
case 0x0a34/4:
//verboselog(machine(), 2, "REX3 Host Data Port LSW Write: %08x\n", data );
m_REX3.nHostDataPortLSW = data;
break;
case 0x0238/4:
case 0x0a38/4:
//verboselog(machine(), 2, "REX3 Display Control Bus Mode Write: %08x\n", data );
switch( data & 0x00000003 )
{
case 0x00:
//verboselog(machine(), 2, " Transfer Width: 4 bytes\n" );
m_REX3.nXFerWidth = 4;
break;
case 0x01:
//verboselog(machine(), 2, " Transfer Width: 1 bytes\n" );
m_REX3.nXFerWidth = 1;
break;
case 0x02:
//verboselog(machine(), 2, " Transfer Width: 2 bytes\n" );
m_REX3.nXFerWidth = 2;
break;
case 0x03:
//verboselog(machine(), 2, " Transfer Width: 3 bytes\n" );
m_REX3.nXFerWidth = 3;
break;
}
//verboselog(machine(), 2, " DCB Reg Select Adr: %d\n", ( data & 0x00000070 ) >> 4 );
//verboselog(machine(), 2, " DCB Slave Address: %d\n", ( data & 0x00000780 ) >> 7 );
// //verboselog(machine(), 2, " Use Sync XFer ACK: %d\n", ( data & 0x00000800 ) >> 11 );
// //verboselog(machine(), 2, " Use Async XFer ACK: %d\n", ( data & 0x00001000 ) >> 12 );
// //verboselog(machine(), 2, " GIO CLK Cycle Width: %d\n", ( data & 0x0003e000 ) >> 13 );
// //verboselog(machine(), 2, " GIO CLK Cycle Hold: %d\n", ( data & 0x007c0000 ) >> 18 );
// //verboselog(machine(), 2, " GIO CLK Cycle Setup: %d\n", ( data & 0x0f800000 ) >> 23 );
// //verboselog(machine(), 2, " Swap Byte Ordering: %d\n", ( data & 0x10000000 ) >> 28 );
m_REX3.nDCBRegSelect = ( data & 0x00000070 ) >> 4;
m_REX3.nDCBSlvSelect = ( data & 0x00000780 ) >> 7;
m_REX3.nDCBMode = data & 0x1fffffff;
break;
case 0x0240/4:
case 0x0a40/4:
m_REX3.nDCBDataMSW = data;
switch( m_REX3.nDCBSlvSelect )
{
case 0x00:
vc2_w(space, 0, data, mem_mask);
break;
case 0x01:
cmap0_w(space, 0, data, mem_mask);
break;
case 0x04:
xmap0_w(space, 0, data, mem_mask);
xmap1_w(space, 0, data, mem_mask);
break;
case 0x05:
xmap0_w(space, 0, data, mem_mask);
break;
case 0x06:
xmap1_w(space, 0, data, mem_mask);
break;
default:
//verboselog(machine(), 2, "REX3 Display Control Bus Data MSW Write: %08x\n", data );
break;
}
break;
case 0x0244/4:
case 0x0a44/4:
//verboselog(machine(), 2, "REX3 Display Control Bus Data LSW Write: %08x\n", data );
m_REX3.nDCBDataLSW = data;
break;
case 0x1300/4:
//verboselog(machine(), 2, "REX3 Screenmask 1 X Min/Max Write: %08x\n", data );
m_REX3.nSMask1X = data;
break;
case 0x1304/4:
//verboselog(machine(), 2, "REX3 Screenmask 1 Y Min/Max Write: %08x\n", data );
m_REX3.nSMask1Y = data;
break;
case 0x1308/4:
//verboselog(machine(), 2, "REX3 Screenmask 2 X Min/Max Write: %08x\n", data );
m_REX3.nSMask2X = data;
break;
case 0x130c/4:
//verboselog(machine(), 2, "REX3 Screenmask 2 Y Min/Max Write: %08x\n", data );
m_REX3.nSMask2Y = data;
break;
case 0x1310/4:
//verboselog(machine(), 2, "REX3 Screenmask 3 X Min/Max Write: %08x\n", data );
m_REX3.nSMask3X = data;
break;
case 0x1314/4:
//verboselog(machine(), 2, "REX3 Screenmask 3 Y Min/Max Write: %08x\n", data );
m_REX3.nSMask3Y = data;
break;
case 0x1318/4:
//verboselog(machine(), 2, "REX3 Screenmask 4 X Min/Max Write: %08x\n", data );
m_REX3.nSMask4X = data;
break;
case 0x131c/4:
//verboselog(machine(), 2, "REX3 Screenmask 4 Y Min/Max Write: %08x\n", data );
m_REX3.nSMask4Y = data;
break;
case 0x1320/4:
//verboselog(machine(), 2, "REX3 Top of Screen Scanline Write: %08x\n", data );
m_REX3.nTopScanline = data & 0x000003ff;
break;
case 0x1324/4:
//verboselog(machine(), 2, "REX3 Clipping Mode Write: %08x\n", data );
m_REX3.nXYWin = data;
break;
case 0x1328/4:
//verboselog(machine(), 2, "REX3 Clipping Mode Write: %08x\n", data );
m_REX3.nClipMode = data & 0x00001fff;
break;
case 0x132c/4:
//verboselog(machine(), 2, "Request GFIFO Stall\n" );
break;
case 0x1330/4:
//verboselog(machine(), 2, "REX3 Config Write: %08x\n", data );
m_REX3.nConfig = data & 0x001fffff;
break;
case 0x1340/4:
//verboselog(machine(), 2, "Reset DCB Bus and Flush BFIFO\n" );
break;
default:
//verboselog(machine(), 2, "Unknown REX3 Write: %08x (%08x): %08x\n", 0xbf0f0000 + ( offset << 2 ), mem_mask, data );
break;
}
}