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author Miodrag Milanovic <mmicko@gmail.com>2016-05-02 10:29:09 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2016-05-02 10:29:09 +0200
commit57e975e8dd638a958b5a35d2cde836bd96accad2 (patch)
tree5cf7768ebc93c5bab487dba43e4f838ebb5bee77 /src
parent4326b0949bcd7c96bf01e4d7cf540bc1e7a27104 (diff)
Revert "no dump = no driver (nw)"
This reverts commit 1583947c50f3fc213c12d8b763b1cdd79e5fe4ac.
Diffstat (limited to 'src')
-rw-r--r--src/mame/drivers/korgm1.cpp208
1 files changed, 208 insertions, 0 deletions
diff --git a/src/mame/drivers/korgm1.cpp b/src/mame/drivers/korgm1.cpp
new file mode 100644
index 00000000000..6714aaab7dc
--- /dev/null
+++ b/src/mame/drivers/korgm1.cpp
@@ -0,0 +1,208 @@
+// license:BSD-3-Clause
+// copyright-holders:Angelo Salese
+/***************************************************************************
+
+ Korg M1 (c) 1988
+
+ skeleton driver
+
+ Note: driver isn't yet hooked up to mess.lst / mess.mak, until a ROM
+ dump is found.
+
+***************************************************************************/
+
+
+#include "emu.h"
+#include "cpu/nec/nec.h"
+//#include "sound/ay8910.h"
+
+#define MAIN_CLOCK XTAL_16MHz // Unknown clock
+
+class korgm1_state : public driver_device
+{
+public:
+ korgm1_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu")
+ { }
+
+ // devices
+ required_device<cpu_device> m_maincpu;
+
+ // screen updates
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+protected:
+ // driver_device overrides
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ virtual void video_start();
+};
+
+void korgm1_state::video_start()
+{
+}
+
+UINT32 korgm1_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
+{
+ return 0;
+}
+
+static ADDRESS_MAP_START( korgm1_map, AS_PROGRAM, 16, korgm1_state )
+ AM_RANGE(0x00000, 0x0ffff) AM_RAM // 64 KB
+// AM_RANGE(0x50000, 0x57fff) AM_RAM // memory card 32 KB
+ AM_RANGE(0xe0000, 0xfffff) AM_ROM AM_REGION("ipl", 0)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( korgm1_io, AS_IO, 16, korgm1_state )
+// AM_RANGE(0x0000, 0x00ff) internal peripheral (?)
+// AM_RANGE(0x0100, 0x01ff) VDF 1 (MB87404)
+// AM_RANGE(0x0200, 0x02ff) VDF 2 (MB87404)
+// AM_RANGE(0x0500, 0x0503) MDE (MB87405)
+// AM_RANGE(0x0600, 0x0601) OPZ 1 (8-bit port)
+// AM_RANGE(0x0700, 0x0701) OPZ 2 (8-bit port)
+// AM_RANGE(0x0800, 0x0801) SCAN (8-bit port) (keyboard)
+// AM_RANGE(0x0900, 0x09??) A/D Converter (M58990P, Joystick, "value" and After Touch routes here) **
+// AM_RANGE(0x0a00, 0x0a03) PPI (CXD1095, presumably i8255 compatible, LCD, LED and SW routes here) *
+// AM_RANGE(0x0b00, 0x0b01) LCDC (8-bit port)
+// AM_RANGE(0x1000, 0x11ff) TG (MB87402)
+// AM_RANGE(0x2000, 0x23ff) SCSI
+// AM_RANGE(0x3000, 0x33ff) FDC
+// TG 2?
+ADDRESS_MAP_END
+
+// * Rail Chase 2 shares this (iocpu)
+// ** Lock-On shares this
+
+static INPUT_PORTS_START( korgm1 )
+ /* dummy active high structure */
+ PORT_START("SYSA")
+ PORT_DIPNAME( 0x01, 0x00, "SYSA" )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( On ) )
+ PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+
+ /* dummy active low structure */
+ PORT_START("DSWA")
+ PORT_DIPNAME( 0x01, 0x01, "DSWA" )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+INPUT_PORTS_END
+
+#if 0
+static const gfx_layout charlayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 1,
+ { RGN_FRAC(0,1) },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
+ 8*8
+};
+#endif
+
+static GFXDECODE_START( korgm1 )
+// GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 1 )
+GFXDECODE_END
+
+
+void korgm1_state::machine_start()
+{
+}
+
+void korgm1_state::machine_reset()
+{
+}
+
+
+PALETTE_INIT_MEMBER(korgm1_state, korgm1)
+{
+}
+
+static MACHINE_CONFIG_START( korgm1, korgm1_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu",V30,MAIN_CLOCK) // V50 actually
+ MCFG_CPU_PROGRAM_MAP(korgm1_map)
+ MCFG_CPU_IO_MAP(korgm1_io)
+
+ /* video hardware */
+ /* TODO: LCD actually */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
+ MCFG_SCREEN_UPDATE_DRIVER(korgm1_state, screen_update)
+ MCFG_SCREEN_SIZE(32*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", korgm1)
+
+ MCFG_PALETTE_ADD("palette", 8)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+// MCFG_SOUND_ADD("aysnd", AY8910, MAIN_CLOCK/4)
+// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
+MACHINE_CONFIG_END
+
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START( korgm1 )
+ ROM_REGION( 0x20000, "ipl", ROMREGION_ERASE00 )
+ ROM_LOAD( "bios.rom", 0x00000, 0x20000, NO_DUMP )
+
+ ROM_REGION( 0x200000, "pcm", ROMREGION_ERASE00 )
+ ROM_LOAD( "pcm.rom", 0x00000, 0x200000, NO_DUMP )
+
+// ROM_REGION( 0x10000, "gfx1", ROMREGION_ERASE00 )
+ROM_END
+
+GAME( 1988, korgm1, 0, korgm1, korgm1, 0, ROT0, "Korg", "M1", MACHINE_IS_SKELETON )