mirror of
https://github.com/holub/mame
synced 2025-04-22 16:31:49 +03:00
(MESS) Mac: Add support for Lapis ProColor Server 8*16 PDS video card [R. Belmont, Sharkpuncher]
This commit is contained in:
R. Belmont
parent
746441e0e0
commit
88f330aa8e
2
.gitattributes
vendored
2
.gitattributes
vendored
@ -7542,6 +7542,8 @@ src/mess/video/pcw16.c svneol=native#text/plain
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src/mess/video/pdp1.c svneol=native#text/plain
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src/mess/video/pds30_cb264.c svneol=native#text/plain
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src/mess/video/pds30_cb264.h svneol=native#text/plain
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src/mess/video/pds30_procolor816.c svneol=native#text/plain
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src/mess/video/pds30_procolor816.h svneol=native#text/plain
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src/mess/video/pecom.c svneol=native#text/plain
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src/mess/video/pet.c svneol=native#text/plain
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src/mess/video/pk8020.c svneol=native#text/plain
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@ -70,6 +70,7 @@
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#include "machine/nubus_asntmc3b.h"
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#include "video/nubus_m2video.h"
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#include "video/pds30_cb264.h"
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#include "video/pds30_procolor816.h"
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#include "includes/mac.h"
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#include "mac.lh"
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@ -860,7 +861,8 @@ static SLOT_INTERFACE_START(mac_nubus_cards)
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SLOT_INTERFACE_END
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static SLOT_INTERFACE_START(mac_pds030_cards)
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SLOT_INTERFACE("cb264", PDS030_CB264SE30)
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SLOT_INTERFACE("cb264", PDS030_CB264SE30) // RasterOps Colorboard 264/SE30
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SLOT_INTERFACE("pc816", PDS030_PROCOLOR816) // Lapis ProColor Server 8*16 PDS
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SLOT_INTERFACE_END
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/***************************************************************************
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@ -709,6 +709,7 @@ $(MESSOBJ)/apple.a: \
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$(MESS_MACHINE)/nubus_asntmc3b.o \
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$(MESS_VIDEO)/nubus_wsportrait.o \
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$(MESS_VIDEO)/pds30_cb264.o \
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$(MESS_VIDEO)/pds30_procolor816.o \
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$(MESSOBJ)/applied.a: \
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$(MESS_VIDEO)/mbee.o \
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353
src/mess/video/pds30_procolor816.c
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353
src/mess/video/pds30_procolor816.c
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@ -0,0 +1,353 @@
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/***************************************************************************
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Lapis ProColor Server 8*16 video card
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FsFF6001: DAC color # (seems to have the data bits perfectly reversed)
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FsFF6003: DAC color write (not bitswapped)
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FsFF6017: Mode (13 = 1bpp, 17 = 2bpp, 1b = 4bpp, 1e = 8bpp, 0a = 15bpp)
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FsFF7000: Bit 2 is VBL IRQ enable/ack
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FsFF7001: Bit 0 is VBL status
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***************************************************************************/
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#include "emu.h"
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#include "video/pds30_procolor816.h"
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#define PROCOLOR816_SCREEN_NAME "cb264_screen"
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#define PROCOLOR816_ROM_REGION "cb264_rom"
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#define VRAM_SIZE (0x200000) // 2 megs?
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MACHINE_CONFIG_FRAGMENT( procolor816 )
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MCFG_SCREEN_ADD( PROCOLOR816_SCREEN_NAME, RASTER)
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MCFG_SCREEN_UPDATE_DEVICE(DEVICE_SELF, nubus_procolor816_device, screen_update)
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MCFG_SCREEN_RAW_PARAMS(25175000, 800, 0, 640, 525, 0, 480)
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MCFG_SCREEN_SIZE(1024,768)
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MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
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MACHINE_CONFIG_END
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ROM_START( procolor816 )
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ROM_REGION(0x8000, PROCOLOR816_ROM_REGION, 0)
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ROM_LOAD( "procolor_ver60590.bin", 0x000000, 0x008000, CRC(ebef6168) SHA1(e41ecc7d12fc13bc74f9223ca02920e8a7eb072b) )
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ROM_END
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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const device_type PDS030_PROCOLOR816 = &device_creator<nubus_procolor816_device>;
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//-------------------------------------------------
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// machine_config_additions - device-specific
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// machine configurations
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//-------------------------------------------------
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machine_config_constructor nubus_procolor816_device::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( procolor816 );
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}
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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const rom_entry *nubus_procolor816_device::device_rom_region() const
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{
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return ROM_NAME( procolor816 );
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}
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// nubus_procolor816_device - constructor
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//-------------------------------------------------
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nubus_procolor816_device::nubus_procolor816_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, PDS030_PROCOLOR816, "Lapis ProColor Server 8*16", tag, owner, clock),
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device_nubus_card_interface(mconfig, *this)
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{
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m_shortname = "pd3_pc16";
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}
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nubus_procolor816_device::nubus_procolor816_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, type, name, tag, owner, clock),
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device_nubus_card_interface(mconfig, *this)
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{
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m_shortname = "pd3_pc16";
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void nubus_procolor816_device::device_start()
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{
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UINT32 slotspace;
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// set_nubus_device makes m_slot valid
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set_nubus_device();
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install_declaration_rom(this, PROCOLOR816_ROM_REGION);
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slotspace = get_slotspace();
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// printf("[procolor816 %p] slotspace = %x\n", this, slotspace);
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m_vram = auto_alloc_array(machine(), UINT8, VRAM_SIZE);
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m_vram32 = (UINT32 *)m_vram;
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m_nubus->install_device(slotspace, slotspace+VRAM_SIZE-1, read32_delegate(FUNC(nubus_procolor816_device::vram_r), this), write32_delegate(FUNC(nubus_procolor816_device::vram_w), this));
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m_nubus->install_device(slotspace+0x900000, slotspace+VRAM_SIZE-1+0x900000, read32_delegate(FUNC(nubus_procolor816_device::vram_r), this), write32_delegate(FUNC(nubus_procolor816_device::vram_w), this));
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m_nubus->install_device(slotspace+0xf00000, slotspace+0xff7fff, read32_delegate(FUNC(nubus_procolor816_device::procolor816_r), this), write32_delegate(FUNC(nubus_procolor816_device::procolor816_w), this));
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m_timer = timer_alloc(0, NULL);
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m_screen = NULL; // can we look this up now?
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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void nubus_procolor816_device::device_reset()
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{
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m_count = 0;
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m_clutoffs = 0;
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m_vbl_disable = 1;
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m_mode = 3;
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memset(m_vram, 0, VRAM_SIZE);
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memset(m_palette, 0, sizeof(m_palette));
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m_palette[0] = MAKE_RGB(255, 255, 255);
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m_palette[0x80] = MAKE_RGB(0, 0, 0);
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}
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void nubus_procolor816_device::device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr)
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{
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if (!m_vbl_disable)
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{
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raise_slot_irq();
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}
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m_timer->adjust(m_screen->time_until_pos(479, 0), 0);
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}
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/***************************************************************************
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CB264 section
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***************************************************************************/
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UINT32 nubus_procolor816_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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{
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UINT32 *scanline;
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int x, y;
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UINT8 pixels, *vram;
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// first time? kick off the VBL timer
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if (!m_screen)
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{
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m_screen = &screen;
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m_timer->adjust(m_screen->time_until_pos(479, 0), 0);
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}
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vram = m_vram + 4;
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switch (m_mode)
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{
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case 0: // 1 bpp?
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for (y = 0; y < 480; y++)
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{
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scanline = &bitmap.pix32(y);
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for (x = 0; x < 640/8; x++)
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{
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pixels = vram[(y * 640/8) + (BYTE4_XOR_BE(x))];
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*scanline++ = m_palette[(pixels&0x80)];
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*scanline++ = m_palette[((pixels<<1)&0x80)];
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*scanline++ = m_palette[((pixels<<2)&0x80)];
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*scanline++ = m_palette[((pixels<<3)&0x80)];
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*scanline++ = m_palette[((pixels<<4)&0x80)];
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*scanline++ = m_palette[((pixels<<5)&0x80)];
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*scanline++ = m_palette[((pixels<<6)&0x80)];
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*scanline++ = m_palette[((pixels<<7)&0x80)];
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}
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}
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break;
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case 1: // 2 bpp
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for (y = 0; y < 480; y++)
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{
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scanline = &bitmap.pix32(y);
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for (x = 0; x < 640/4; x++)
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{
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pixels = vram[(y * 640/4) + (BYTE4_XOR_BE(x))];
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*scanline++ = m_palette[(pixels&0xc0)];
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*scanline++ = m_palette[((pixels<<2)&0xc0)];
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*scanline++ = m_palette[((pixels<<4)&0xc0)];
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*scanline++ = m_palette[((pixels<<6)&0xc0)];
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}
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}
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break;
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case 2: // 4 bpp
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for (y = 0; y < 480; y++)
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{
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scanline = &bitmap.pix32(y);
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for (x = 0; x < 640/2; x++)
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{
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pixels = vram[(y * 640/2) + (BYTE4_XOR_BE(x))];
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*scanline++ = m_palette[(pixels&0xf0)];
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*scanline++ = m_palette[((pixels&0x0f)<<4)];
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}
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}
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break;
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case 3: // 8 bpp
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for (y = 0; y < 480; y++)
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{
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scanline = &bitmap.pix32(y);
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for (x = 0; x < 640; x++)
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{
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pixels = vram[(y * 640) + (BYTE4_XOR_BE(x))];
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*scanline++ = m_palette[pixels];
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}
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}
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break;
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case 4: // 15 bpp
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{
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UINT16 *vram16 = (UINT16 *)m_vram;
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UINT16 pixels;
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for (y = 0; y < 480; y++)
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{
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scanline = &bitmap.pix32(y);
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for (x = 0; x < 640; x++)
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{
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pixels = vram16[(y * 640) + (x^1)];
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*scanline++ = MAKE_RGB(((pixels>>10) & 0x1f)<<3, ((pixels>>5) & 0x1f)<<3, (pixels & 0x1f)<<3);
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}
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}
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}
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break;
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default:
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fatalerror("procolor816: unknown video mode %d\n", m_mode);
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break;
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}
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return 0;
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}
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WRITE32_MEMBER( nubus_procolor816_device::procolor816_w )
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{
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switch (offset)
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{
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case 0x3d805: // mode
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if (mem_mask == 0xff)
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{
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switch (data & 0xff)
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{
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case 0x13:
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m_mode = 0;
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break;
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case 0x17:
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m_mode = 1;
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break;
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case 0x1b:
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m_mode = 2;
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break;
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case 0x1e:
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m_mode = 3;
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break;
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case 0x0a:
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m_mode = 4;
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break;
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}
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}
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break;
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case 0x3d800:
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if (mem_mask == 0x00ff0000)
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{
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// printf("%08x to DAC control (PC=%x)\n", data, space.device().safe_pc());
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m_clutoffs = BITSWAP8((data>>16)&0xff, 0, 1, 2, 3, 4, 5, 6, 7);
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}
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else if (mem_mask == 0x000000ff)
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{
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m_colors[m_count++] = (data & 0xff);
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if (m_count == 3)
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{
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// printf("RAMDAC: color %02x = %02x %02x %02x (PC=%x)\n", m_clutoffs, m_colors[0], m_colors[1], m_colors[2], space.device().safe_pc() );
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m_palette[m_clutoffs] = MAKE_RGB(m_colors[0], m_colors[1], m_colors[2]);
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m_clutoffs++;
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if (m_clutoffs > 255)
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{
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m_clutoffs = 0;
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}
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m_count = 0;
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}
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}
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break;
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case 0x3dc00: // VBL control
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if (mem_mask == 0xff000000)
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{
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if (data & 0x04000000)
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{
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m_vbl_disable = 0;
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lower_slot_irq();
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}
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else
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{
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m_vbl_disable = 1;
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}
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}
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break;
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default:
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// printf("procolor816_w: %08x @ %x, mask %08x (PC=%x)\n", data, offset, mem_mask, space.device().safe_pc());
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break;
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}
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}
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READ32_MEMBER( nubus_procolor816_device::procolor816_r )
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{
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if (offset == 0x3dc00)
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{
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m_toggle ^= 0xffffffff;
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return m_toggle;
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}
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else if (offset == 0x3d807)
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{
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return 0;
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}
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else
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{
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printf("procolor816_r: @ %x, mask %08x [PC=%x]\n", offset, mem_mask, machine().device("maincpu")->safe_pc());
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}
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return 0;
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}
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WRITE32_MEMBER( nubus_procolor816_device::vram_w )
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{
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COMBINE_DATA(&m_vram32[offset]);
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}
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READ32_MEMBER( nubus_procolor816_device::vram_r )
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{
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return m_vram32[offset];
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}
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53
src/mess/video/pds30_procolor816.h
Normal file
53
src/mess/video/pds30_procolor816.h
Normal file
@ -0,0 +1,53 @@
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#pragma once
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#ifndef __NUBUS_PROCOLOR816_H__
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#define __NUBUS_PROCOLOR816_H__
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#include "emu.h"
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#include "machine/nubus.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> nubus_procolor816_device
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class nubus_procolor816_device :
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public device_t,
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public device_nubus_card_interface
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{
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public:
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// construction/destruction
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nubus_procolor816_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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nubus_procolor816_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual machine_config_constructor device_mconfig_additions() const;
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virtual const rom_entry *device_rom_region() const;
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UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
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DECLARE_READ32_MEMBER(procolor816_r);
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DECLARE_WRITE32_MEMBER(procolor816_w);
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DECLARE_READ32_MEMBER(vram_r);
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DECLARE_WRITE32_MEMBER(vram_w);
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public:
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UINT8 *m_vram;
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UINT32 *m_vram32;
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UINT32 m_mode, m_vbl_disable, m_toggle;
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UINT32 m_palette[256], m_colors[3], m_count, m_clutoffs;
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screen_device *m_screen;
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emu_timer *m_timer;
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};
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// device type definition
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extern const device_type PDS030_PROCOLOR816;
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#endif /* __NUBUS_PROCOLOR816_H__ */
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