diff options
Diffstat (limited to 'src/mess/drivers/molecular.c')
-rw-r--r-- | src/mess/drivers/molecular.c | 356 |
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 ) |