// license:BSD-3-Clause // copyright-holders:Ryan Holtz /* 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 ) #if 0 static 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( "%s %s", machine.describe_context(), buf ); } } #endif #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] DEFINE_DEVICE_TYPE(NEWPORT_VIDEO, newport_video_device, "newport_video", "SGI Newport graphics board") newport_video_device::newport_video_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, NEWPORT_VIDEO, tag, owner, clock) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void newport_video_device::device_start() { m_base = make_unique_clear((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_t newport_video_device::get_cursor_pixel(int x, int y) { if (x < 0 || y < 0) return 0; bool monochrome_cursor = BIT(VC2_DISPLAYCTRL, DCR_CURSOR_SIZE_BIT) == DCR_CURSOR_SIZE_64; int size = monochrome_cursor ? 64 : 32; if (x >= size || y >= size) return 0; const int shift = 15 - (x % 16); if (monochrome_cursor) { const int address = y * 4 + (x / 16); const uint16_t word = m_VC2.nRAM[VC2_CURENTRY + address]; const uint16_t entry = BIT(word, shift); return m_CMAP0.nPalette[entry]; } else { const int address = y * 2 + (x / 16); const uint16_t word0 = m_VC2.nRAM[VC2_CURENTRY + address]; const uint16_t word1 = m_VC2.nRAM[VC2_CURENTRY + address + 64]; const uint16_t entry = BIT(word0, shift) | (BIT(word1, shift) << 1); return m_CMAP0.nPalette[entry]; } } uint32_t newport_video_device::screen_update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect) { bool enable_cursor = BIT(VC2_DISPLAYCTRL, DCR_CURSOR_FUNC_ENABLE_BIT) != 0 && BIT(VC2_DISPLAYCTRL, DCR_CURSOR_ENABLE_BIT) != 0 && BIT(VC2_DISPLAYCTRL, DCR_CURSOR_MODE_BIT) == DCR_CURSOR_MODE_GLYPH; /* loop over rows and copy to the destination */ for (int y = cliprect.min_y; y <= cliprect.max_y; y++) { uint32_t *src = &m_base[1344 * y]; uint32_t *dest = &bitmap.pix32(y, cliprect.min_x); /* loop over columns */ for (int x = cliprect.min_x; x < cliprect.max_x; x++) { uint32_t ram_pixel = (*src) & 0x00f8f8f8; uint32_t cursor_pixel = 0; if (x >= (VC2_CURSORX - 31) && x <= VC2_CURSORX && y >= (VC2_CURSORY - 31) && y <= VC2_CURSORY && enable_cursor) { cursor_pixel = get_cursor_pixel(x - ((int)VC2_CURSORX - 31), y - ((int)VC2_CURSORY - 31)); } *dest++ = cursor_pixel ? cursor_pixel : ram_pixel; src++; } } 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_t 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_t 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_t 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_t 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_t 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; } } 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 ); VC2_CURCURSORX = VC2_CURSORX; 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_t 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; } } void newport_video_device::DoREX3Command() { uint32_t 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_t nX, nY; uint16_t nStartX = ( m_REX3.nXYStartI >> 16 ) & 0x0000ffff; uint16_t nStartY = ( m_REX3.nXYStartI >> 0 ) & 0x0000ffff; uint16_t nEndX = ( m_REX3.nXYEndI >> 16 ) & 0x0000ffff; uint16_t nEndY = ( m_REX3.nXYEndI >> 0 ) & 0x0000ffff; int16_t 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_t)( ( m_REX3.nXYMove >> 16 ) & 0x0000ffff ); nMoveY = (int16_t)( 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_t 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; } }