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Diffstat (limited to 'src/mame/drivers/mz6500.cpp')
-rw-r--r--src/mame/drivers/mz6500.cpp194
1 files changed, 0 insertions, 194 deletions
diff --git a/src/mame/drivers/mz6500.cpp b/src/mame/drivers/mz6500.cpp
deleted file mode 100644
index 84ca1562b27..00000000000
--- a/src/mame/drivers/mz6500.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Robbbert
-/***************************************************************************
-
- Sharp MZ-6500
-
-
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/i86/i86.h"
-#include "imagedev/floppy.h"
-#include "machine/upd765.h"
-#include "video/upd7220.h"
-#include "emupal.h"
-#include "screen.h"
-
-class mz6500_state : public driver_device
-{
-public:
- mz6500_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_hgdc(*this, "upd7220"),
- m_fdc(*this, "upd765"),
- m_video_ram(*this, "video_ram"),
- m_maincpu(*this, "maincpu"),
- m_palette(*this, "palette") { }
-
- void mz6500(machine_config &config);
-
-private:
- required_device<upd7220_device> m_hgdc;
- required_device<upd765a_device> m_fdc;
- DECLARE_READ8_MEMBER(mz6500_vram_r);
- DECLARE_WRITE8_MEMBER(mz6500_vram_w);
- void fdc_irq(bool state);
- void fdc_drq(bool state);
- required_shared_ptr<uint16_t> m_video_ram;
- virtual void machine_reset() override;
- virtual void video_start() override;
- required_device<cpu_device> m_maincpu;
- required_device<palette_device> m_palette;
- UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels );
- void mz6500_io(address_map &map);
- void mz6500_map(address_map &map);
- void upd7220_map(address_map &map);
-};
-
-UPD7220_DISPLAY_PIXELS_MEMBER( mz6500_state::hgdc_display_pixels )
-{
- const rgb_t *palette = m_palette->palette()->entry_list_raw();
- int gfx[3];
- uint8_t i,pen;
-
- gfx[0] = m_video_ram[(address + 0x00000) >> 1];
- gfx[1] = m_video_ram[(address + 0x10000) >> 1];
- gfx[2] = m_video_ram[(address + 0x20000) >> 1];
-
- for(i=0; i<16; i++)
- {
- pen = (BIT(gfx[0], i)) | (BIT(gfx[1], i) << 1) | (BIT(gfx[2], i) << 2);
-
- bitmap.pix32(y, x + i) = palette[pen];
- }
-}
-
-
-void mz6500_state::video_start()
-{
-}
-
-
-READ8_MEMBER( mz6500_state::mz6500_vram_r )
-{
- return m_video_ram[offset >> 1] >> ((offset & 1) ? 8 : 0);
-}
-
-WRITE8_MEMBER( mz6500_state::mz6500_vram_w )
-{
- int mask = (offset & 1) ? 8 : 0;
- offset >>= 1;
- m_video_ram[offset] &= 0xff00 >> mask;
- m_video_ram[offset] |= data << mask;
-}
-
-void mz6500_state::mz6500_map(address_map &map)
-{
- map.unmap_value_high();
- map(0x00000, 0x9ffff).ram();
-// map(0xa0000,0xbffff) kanji/dictionary ROM
- map(0xc0000, 0xeffff).rw(FUNC(mz6500_state::mz6500_vram_r), FUNC(mz6500_state::mz6500_vram_w));
- map(0xfc000, 0xfffff).rom().region("ipl", 0);
-}
-
-void mz6500_state::mz6500_io(address_map &map)
-{
- map.unmap_value_high();
-// map(0x0000, 0x000f) i8237 dma
-// map(0x0010, 0x001f) i8255
- map(0x0020, 0x0021).mirror(0xe).m(m_fdc, FUNC(upd765a_device::map));
-// map(0x0030, 0x003f) i8259 master
-// map(0x0040, 0x004f) i8259 slave
-// map(0x0050, 0x0050) segment byte for DMA
-// map(0x0060, 0x0060) system port A
-// map(0x0070, 0x0070) system port C
-// map(0x00cd, 0x00cd) MZ-1R32
- map(0x0100, 0x0103).mirror(0xc).rw(m_hgdc, FUNC(upd7220_device::read), FUNC(upd7220_device::write)).umask16(0x00ff);
-// map(0x0110, 0x011f) video address / data registers (priority)
-// map(0x0120, 0x012f) video registers
-// map(0x0130, 0x013f) video register
-// map(0x0140, 0x015f) palette pens
-// map(0x0200, 0x020f) z80sio
-// map(0x0210, 0x021f) z80ctc
-// map(0x0220, 0x022f) rp5c01
-// map(0x0230, 0x023f) ay-3-8912
-// map(0x0240, 0x0240) z80ctc vector ack
-// map(0x0250, 0x0250) z80sio vector ack
-// map(0x0270, 0x0270) system port B
-}
-
-/* Input ports */
-static INPUT_PORTS_START( mz6500 )
-INPUT_PORTS_END
-
-
-void mz6500_state::machine_reset()
-{
-}
-
-void mz6500_state::fdc_irq(bool state)
-{
- //printf("%02x IRQ\n",state);
-}
-
-void mz6500_state::fdc_drq(bool state)
-{
- //printf("%02x DRQ\n",state);
-}
-
-static void mz6500_floppies(device_slot_interface &device)
-{
- device.option_add("525hd", FLOPPY_525_HD);
-}
-
-void mz6500_state::upd7220_map(address_map &map)
-{
- map(0x00000, 0x3ffff).ram().share("video_ram");
-}
-
-
-void mz6500_state::mz6500(machine_config &config)
-{
- /* basic machine hardware */
- I8086(config, m_maincpu, 8000000); //unk clock
- m_maincpu->set_addrmap(AS_PROGRAM, &mz6500_state::mz6500_map);
- m_maincpu->set_addrmap(AS_IO, &mz6500_state::mz6500_io);
-
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_screen_update("upd7220", FUNC(upd7220_device::screen_update));
- screen.set_size(640, 480);
- screen.set_visarea(0, 640-1, 0, 480-1);
- PALETTE(config, "palette").set_entries(8);
-
- /* Devices */
- UPD7220(config, m_hgdc, 8000000/6); // unk clock
- m_hgdc->set_addrmap(0, &mz6500_state::upd7220_map);
- m_hgdc->set_display_pixels(FUNC(mz6500_state::hgdc_display_pixels));
-
- UPD765A(config, m_fdc, 8000000, true, true);
- FLOPPY_CONNECTOR(config, "upd765:0", mz6500_floppies, "525hd", floppy_image_device::default_floppy_formats);
- FLOPPY_CONNECTOR(config, "upd765:1", mz6500_floppies, "525hd", floppy_image_device::default_floppy_formats);
-}
-
-/* ROM definition */
-ROM_START( mz6500 )
- ROM_REGION16_LE( 0x4000, "ipl", ROMREGION_ERASEFF )
- ROM_LOAD( "ipl.rom", 0x0000, 0x4000,CRC(6c978ac4) SHA1(7872d7e6d9cda2ed9f47ed4833a5caa4dfe0e55c))
-
- ROM_REGION16_LE( 0x40000, "dictionary", ROMREGION_ERASEFF )
- ROM_LOAD( "dict.rom", 0x0000, 0x40000, CRC(2df3cfd3) SHA1(d420ede09658c2626b0bb650a063d88b1783e554))
-
- ROM_REGION16_LE( 0x40000, "kanji", ROMREGION_ERASEFF )
- ROM_LOAD( "kanji.rom", 0x0000, 0x40000, CRC(b618e25d) SHA1(1da93337fecde6c0f8a5bd68f3f0b3222a38d63e))
-ROM_END
-
-/* Driver */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 198?, mz6500, 0, 0, mz6500, mz6500, mz6500_state, empty_init, "Sharp", "MZ-6500", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)