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-rw-r--r--src/devices/bus/sbus/cgthree.cpp121
1 files changed, 0 insertions, 121 deletions
diff --git a/src/devices/bus/sbus/cgthree.cpp b/src/devices/bus/sbus/cgthree.cpp
deleted file mode 100644
index 091efef3b21..00000000000
--- a/src/devices/bus/sbus/cgthree.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Ryan Holtz
-/***************************************************************************
-
- Sun cgthree color video controller
-
-***************************************************************************/
-
-#include "emu.h"
-#include "cgthree.h"
-#include "screen.h"
-
-DEFINE_DEVICE_TYPE(SBUS_CGTHREE, sbus_cgthree_device, "cgthree", "Sun cgthree SBus Video")
-
-void sbus_cgthree_device::mem_map(address_map &map)
-{
- map(0x00000000, 0x01ffffff).rw(FUNC(sbus_cgthree_device::unknown_r), FUNC(sbus_cgthree_device::unknown_w));
- map(0x00000000, 0x000007ff).r(FUNC(sbus_cgthree_device::rom_r));
- map(0x00400000, 0x0040000f).m(m_ramdac, FUNC(bt458_device::map)).umask32(0xff000000);
- map(0x007ff800, 0x007ff81f).rw(FUNC(sbus_cgthree_device::regs_r), FUNC(sbus_cgthree_device::regs_w));
- map(0x00800000, 0x008fffff).rw(FUNC(sbus_cgthree_device::vram_r), FUNC(sbus_cgthree_device::vram_w));
- map(0x00bff800, 0x00cff7ff).rw(FUNC(sbus_cgthree_device::vram_r), FUNC(sbus_cgthree_device::vram_w));
-}
-
-ROM_START( sbus_cgthree )
- ROM_REGION32_BE(0x800, "prom", ROMREGION_ERASEFF)
- ROM_LOAD( "sunw,501-1415.bin", 0x0000, 0x0800, CRC(d1eb6f4d) SHA1(9bef98b2784b6e70167337bb27cd07952b348b5a))
-ROM_END
-
-const tiny_rom_entry *sbus_cgthree_device::device_rom_region() const
-{
- return ROM_NAME( sbus_cgthree );
-}
-
-void sbus_cgthree_device::device_add_mconfig(machine_config &config)
-{
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_screen_update(FUNC(sbus_cgthree_device::screen_update));
- m_screen->set_raw(92.9405_MHz_XTAL, 1504, 0, 1152, 937, 0, 900);
-
- BT458(config, m_ramdac, 0);
-}
-
-sbus_cgthree_device::sbus_cgthree_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, SBUS_CGTHREE, tag, owner, clock)
- , device_sbus_card_interface(mconfig, *this)
- , m_rom(*this, "prom")
- , m_screen(*this, "screen")
- , m_ramdac(*this, "ramdac")
-{
-}
-
-void sbus_cgthree_device::device_start()
-{
- m_vram = std::make_unique<uint32_t[]>(0x100000/4);
- save_pointer(NAME(m_vram), 0x100000/4);
-}
-
-void sbus_cgthree_device::device_reset()
-{
-}
-
-void sbus_cgthree_device::install_device()
-{
- m_sbus->install_device(m_base, m_base + 0x1ffffff, *this, &sbus_cgthree_device::mem_map);
-}
-
-uint32_t sbus_cgthree_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- const pen_t *pens = m_ramdac->pens();
- uint8_t *vram = (uint8_t *)&m_vram[0];
-
- for (int y = 0; y < 900; y++)
- {
- uint32_t *scanline = &bitmap.pix32(y);
- for (int x = 0; x < 1152; x++)
- {
- const uint8_t pixel = vram[y * 1152 + BYTE4_XOR_BE(x)];
- *scanline++ = pens[pixel];
- }
- }
-
- return 0;
-}
-
-READ32_MEMBER(sbus_cgthree_device::unknown_r)
-{
- logerror("%s: unknown_r: %08x & %08x\n", machine().describe_context(), offset << 2, mem_mask);
- return 0;
-}
-
-WRITE32_MEMBER(sbus_cgthree_device::unknown_w)
-{
- logerror("%s: unknown_w: %08x = %08x & %08x\n", machine().describe_context(), offset << 2, data, mem_mask);
-}
-
-READ8_MEMBER(sbus_cgthree_device::regs_r)
-{
- logerror("%s: regs_r: Unimplemented: %08x\n", machine().describe_context(), 0x7ff800 + offset);
- return 0;
-}
-
-WRITE8_MEMBER(sbus_cgthree_device::regs_w)
-{
- logerror("%s: regs_w: Unimplemented: %08x = %02x\n", machine().describe_context(), 0x7ff800 + offset, data);
-}
-
-READ32_MEMBER(sbus_cgthree_device::rom_r)
-{
- return ((uint32_t*)m_rom->base())[offset];
-}
-
-READ32_MEMBER(sbus_cgthree_device::vram_r)
-{
- return m_vram[offset];
-}
-
-WRITE32_MEMBER(sbus_cgthree_device::vram_w)
-{
- COMBINE_DATA(&m_vram[offset]);
-}