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Diffstat (limited to 'src/mess/drivers/molecular.c')
-rw-r--r--src/mess/drivers/molecular.c356
1 files changed, 0 insertions, 356 deletions
diff --git a/src/mess/drivers/molecular.c b/src/mess/drivers/molecular.c
deleted file mode 100644
index d976f124fe3..00000000000
--- a/src/mess/drivers/molecular.c
+++ /dev/null
@@ -1,356 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders: Angelo Salese
-/***********************************************************************************
-
-MOLECULAR Computer
-
-Notes:
-
-File Processor i/os
-0x00 DMA
-0x10-0x13 CTC
-0x20-0x23 CTC (Serial A Clock, Serial B Clock, Parity Error IRQ, Bus IRQ)
-0x40-0x43 SIO (Serial A Data, Serial A Control, Serial B Data, Serial B Control)
-0x60-0x63 FDC (Control, Cylinder, Sector, Data)
-0x70 PLOW Lower Parallel i/o
-0x71 PHI Upper Parallel i/o
-0x80-0x87 HDD (Status, Data, Result 0-5)
-
-Application Processor i/os
-0x00-0x03 PIO (Parallel A Data, Parallel A Control, Parallel B Data, Parallel B Control)
-0x20 DMA
-0x30-0x33 CTC (Serial A Clock, Serial B Clock, Parity Error IRQ, Bus IRQ)
-0x60-0x63 SIO (Serial A Data, Serial A Control, Serial B Data, Serial B Control)
-
-File Processor irqs:
-0xf80c PIO Ch A
-0xf80e PIO Ch B
-0xf810-0xf81e SIO Vector N
-0xf820-0xf826 CTC A, Channel N
-0xf828-0xf82e CTC B, Channel N (do not use)
-0xf830 DMA (do not use)
-
-Application Processor irqs:
-0xf80c PIO Ch A
-0xf80e PIO Ch B
-0xf810 DMA (do not use)
-0xf820-0xf82e SIO Vector N
-
-App Processor puts on sio port:
-"??250 INITIALIZING..."
-
-File Processor puts on sio port:
-"??FP RESTART"
-
-TODO:
-- Info on HW ports is pretty scarse, other than a trim i/o documentation and schematics
-
-***********************************************************************************/
-
-
-#include "emu.h"
-#include "cpu/i86/i86.h"
-#include "cpu/z80/z80.h"
-//#include "sound/ay8910.h"
-
-#define I86_CLOCK XTAL_24MHz
-#define Z80_CLOCK XTAL_16MHz
-
-class molecula_state : public driver_device
-{
-public:
- molecula_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_filecpu(*this, "filecpu")
- { }
-
- // devices
- required_device<cpu_device> m_filecpu;
-
- // screen updates
- UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- UINT8 *m_file_rom;
- UINT8 *m_app_rom;
- UINT8 *m_file_ram;
- UINT8 *m_app_ram;
- DECLARE_READ8_MEMBER(file_r);
- DECLARE_WRITE8_MEMBER(file_w);
-
- DECLARE_READ8_MEMBER(app_r);
- DECLARE_WRITE8_MEMBER(app_w);
-
- DECLARE_WRITE8_MEMBER(file_output_w);
- DECLARE_WRITE8_MEMBER(app_output_w);
-
- DECLARE_READ8_MEMBER( sio_r );
- DECLARE_WRITE8_MEMBER( sio_w );
-
- UINT8 app_ram_enable;
- UINT8 file_ram_enable;
-
- DECLARE_PALETTE_INIT(molecula);
-
-protected:
- // driver_device overrides
- virtual void machine_start();
- virtual void machine_reset();
-
- virtual void video_start();
-};
-
-void molecula_state::video_start()
-{
-}
-
-UINT32 molecula_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
-{
- return 0;
-}
-
-READ8_MEMBER(molecula_state::file_r)
-{
- if(file_ram_enable)
- return m_file_ram[offset];
-
- return m_file_rom[offset & 0x7ff];
-}
-
-
-WRITE8_MEMBER(molecula_state::file_w)
-{
- m_file_ram[offset] = data;
-}
-
-READ8_MEMBER(molecula_state::app_r)
-{
- if(app_ram_enable)
- return m_app_ram[offset];
-
- return m_app_rom[offset & 0x7ff];
-}
-
-
-WRITE8_MEMBER(molecula_state::app_w)
-{
- m_app_ram[offset] = data;
-}
-
-WRITE8_MEMBER(molecula_state::file_output_w)
-{
- if(offset == 0)
- file_ram_enable = (data & 0x80) >> 7;
-
- if(data & 0x7f || offset)
- printf("FILE output -> %02x %02x\n",data,offset);
-}
-
-
-WRITE8_MEMBER(molecula_state::app_output_w)
-{
- app_ram_enable = (data & 0x80) >> 7;
-
- if(data & 0x7f)
- printf("APP 0x10 -> %02x\n",data);
-}
-
-READ8_MEMBER( molecula_state::sio_r)
-{
- if(offset == 1)
- return 4;
-
- return 0;
-}
-
-WRITE8_MEMBER( molecula_state::sio_w)
-{
- if(offset == 0)
- printf("%c",data);
-}
-
-static ADDRESS_MAP_START( molecula_file_map, AS_PROGRAM, 8, molecula_state )
- AM_RANGE(0x0000, 0xffff) AM_READWRITE(file_r,file_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( molecula_file_io, AS_IO, 8, molecula_state )
- ADDRESS_MAP_GLOBAL_MASK(0xff)
-// AM_RANGE(0x40, 0x43) AM_READWRITE(sio_r,sio_w)
- AM_RANGE(0x72, 0x73) AM_WRITE(file_output_w) // unknown
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( molecula_app_map, AS_PROGRAM, 8, molecula_state )
- AM_RANGE(0x0000, 0xffff) AM_READWRITE(app_r,app_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( molecula_app_io, AS_IO, 8, molecula_state )
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x10, 0x10) AM_WRITE(app_output_w)
- AM_RANGE(0x60, 0x63) AM_READWRITE(sio_r,sio_w)
-ADDRESS_MAP_END
-
-static INPUT_PORTS_START( molecula )
- /* 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( molecula )
-// GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 1 )
-GFXDECODE_END
-
-
-void molecula_state::machine_start()
-{
- m_file_rom = memregion("fileipl")->base();
- m_app_rom = memregion("appipl")->base();
-
- m_file_ram = auto_alloc_array_clear(machine(), UINT8, 0x10000);
- m_app_ram = auto_alloc_array_clear(machine(), UINT8, 0x10000);
-}
-
-void molecula_state::machine_reset()
-{
- app_ram_enable = 0;
- file_ram_enable = 0;
-}
-
-
-PALETTE_INIT_MEMBER(molecula_state, molecula)
-{
-}
-
-static MACHINE_CONFIG_START( molecula, molecula_state )
-
- /* basic machine hardware */
- MCFG_CPU_ADD("filecpu",Z80,Z80_CLOCK/2)
- MCFG_CPU_PROGRAM_MAP(molecula_file_map)
- MCFG_CPU_IO_MAP(molecula_file_io)
- MCFG_DEVICE_DISABLE()
-
- MCFG_CPU_ADD("appcpu",Z80,Z80_CLOCK/2)
- MCFG_CPU_PROGRAM_MAP(molecula_app_map)
- MCFG_CPU_IO_MAP(molecula_app_io)
-
-// MCFG_CPU_ADD("sub",I8086,I86_CLOCK/2)
-// MCFG_CPU_PROGRAM_MAP(molecula_map)
-// MCFG_CPU_IO_MAP(molecula_io)
-// MCFG_DEVICE_DISABLE()
-
- /* video hardware */
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
- MCFG_SCREEN_UPDATE_DRIVER(molecula_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_SCREEN_PALETTE("palette")
-
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", molecula)
-
- MCFG_PALETTE_ADD("palette", 8)
- MCFG_PALETTE_INIT_OWNER(molecula_state, molecula)
-
- /* 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( molecula )
- ROM_REGION( 0x10000, "fileipl", ROMREGION_ERASE00 )
- ROM_LOAD( "sm32-111782-255-ff.bin", 0x000000, 0x000800, CRC(818f5f5a) SHA1(829b8fef99e6667d04d1944112823f3ea6a1a7e8) )
-
- ROM_REGION( 0x10000, "appipl", ROMREGION_ERASE00 )
- ROM_LOAD( "ap-111181-fa.bin", 0x000000, 0x000800, CRC(c289fc90) SHA1(2c0a17808971400e0289d65a11ef09e1f5eb90a0) )
-
- ROM_REGION( 0x1000, "x86ipl", ROMREGION_ERASE00 )
- ROM_LOAD16_BYTE( "ap86eve_2716.bin", 0x000000, 0x000800, CRC(d6484a11) SHA1(19cfea72afbc796e5b59c47095529d6d6350dd98) )
- ROM_LOAD16_BYTE( "ap86odd_2716.bin", 0x000001, 0x000800, CRC(a4403c13) SHA1(2aeb07ad1f3381cbd1ec901e1f095ae737ded538) )
-
- /* same as ap-111181-fa.bin, with a different & bad byte at [3]*/
- ROM_REGION( 0x10000, "user2", ROMREGION_ERASE00 )
- ROM_LOAD( "ap-111181-253-fd.bin", 0x000000, 0x000800, CRC(10f16080) SHA1(10f13a04c525cd4b67e2b6e1a3eed46c619a439c) )
-
- /* proms */
- ROM_REGION( 0x10000, "user3", ROMREGION_ERASE00 )
- ROM_LOAD( "ms01_82s131.bin", 0x000000, 0x000200, CRC(433b139c) SHA1(32c1e853faacf85b11506a6903789ef129dd6adc) )
- ROM_LOAD( "ms11_82s131.bin", 0x000200, 0x000200, CRC(cff86fed) SHA1(554ec15799afc6305c8cae0f9d55b32004479cdb) )
-
- ROM_REGION( 0x10000, "misc", ROMREGION_ERASE00 )
- ROM_LOAD( "mem_16r4.jed", 0x000000, 0x00caef, CRC(a8cfbdfe) SHA1(92be58ab3299e0d3ac37bd1e258054c881b9ad7f) )
- ROM_LOAD( "rx_16r8.jed", 0x000000, 0x00caef, CRC(76f11ea8) SHA1(3ec41e5af04a89659f1b30270ee00e1fdf302ad6) )
- ROM_LOAD( "tx_16r8.jed", 0x000000, 0x00caef, CRC(a91dcf0b) SHA1(16d261f064a4af29c3da58f3ae8a867bdc953ce6) )
- ROM_LOAD( "wait_16r4.jed", 0x000000, 0x00caef, CRC(3aacfeb4) SHA1(1af1a8046e5a8a0337c85b55adceaef6e45702b7) )
-ROM_END
-
-COMP( 1982, molecula, 0, 0, molecula, molecula, driver_device, 0, "MOLECULAR", "MOLECULAR Computer", MACHINE_IS_SKELETON )