diff options
Diffstat (limited to 'src/mess/drivers/cgc7900.c')
-rw-r--r-- | src/mess/drivers/cgc7900.c | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/src/mess/drivers/cgc7900.c b/src/mess/drivers/cgc7900.c deleted file mode 100644 index 55123f9be74..00000000000 --- a/src/mess/drivers/cgc7900.c +++ /dev/null @@ -1,448 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/*************************************************************************** - - Chromatics CGC 7900 - - 05/04/2010 Skeleton driver. - -****************************************************************************/ - -/* - - TODO: - - - does not boot - - interrupts - - vsync interrupt - - map ROM to 000000-000007 at boot - - floppy - - bitmap display - - Z mode read/write - - color status write - - bitmap roll - - overlay roll - - keyboard - - joystick - - light pen - - memory parity - - sync - - disk DMA - - PIO DMA - - serial port controller - - HVG - - OMTI Series 10 SCSI controller (8" Winchester HD) - -*/ - -#include "includes/cgc7900.h" - - - -/*************************************************************************** - PARAMETERS -***************************************************************************/ - -#define INT_RTC 0x0001 -#define INT_RS449_TXRDY 0x0002 -#define INT_BINT2 0x0004 -#define INT_RS232_TXRDY 0x0008 -#define INT_DISK 0x0010 -#define INT_BINT3 0x0020 -#define INT_BEZEL 0x0040 -#define INT_KEYBOARD 0x0080 -#define INT_RS449_RXRDY 0x0100 -#define INT_LIGHT_PEN 0x0200 -#define INT_BINT4 0x0400 -#define INT_JOYSTICK 0x0800 -#define INT_VSYNC 0x1000 -#define INT_BINT5 0x2000 -#define INT_BINT1 0x4000 -#define INT_RS232_RXRDY 0x8000 - -//static const int INT_LEVEL[] = { 5, 4, 5, 4, 4, 5, 4, 5, 5, 4, 5, 4, 4, 5, 4, 5 }; - -/*************************************************************************** - READ/WRITE HANDLERS -***************************************************************************/ - -/*------------------------------------------------- - keyboard_r - keyboard data read --------------------------------------------------*/ - -READ16_MEMBER( cgc7900_state::keyboard_r ) -{ - /* - - bit description - - 0 key data bit 0 - 1 key data bit 1 - 2 key data bit 2 - 3 key data bit 3 - 4 key data bit 4 - 5 key data bit 5 - 6 key data bit 6 - 7 key data bit 7 - 8 SHIFT key - 9 CTRL key - 10 M1 key - 11 M2 key - 12 - 13 - 14 - 15 - - */ - - return 0; -} - -/*------------------------------------------------- - keyboard_w - keyboard data write --------------------------------------------------*/ - -WRITE16_MEMBER( cgc7900_state::keyboard_w ) -{ - /* - - bit description - - 0 LED select bit 0 - 1 LED select bit 1 - 2 LED select bit 2 - 3 LED select bit 3 - 4 LED select bit 4 - 5 - 6 - 7 LED switch (1=on, 0=off) - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - - */ -} - -/*------------------------------------------------- - interrupt_mask_w - interrupt mask write --------------------------------------------------*/ - -WRITE16_MEMBER( cgc7900_state::interrupt_mask_w ) -{ - /* - - bit description - - 0 real time clock - 1 RS-449 Tx ready - 2 BINT 2 - 3 RS-232 Tx ready - 4 disk - 5 BINT 3 - 6 bezel keys - 7 keyboard - 8 RS-449 Rx ready - 9 light pen - 10 BINT 4 - 11 joystick - 12 vertical retrace - 13 BINT 5 - 14 BINT 1 - 15 RS-232 Rx ready - - */ - - m_int_mask = data; -} - -/*------------------------------------------------- - disk_data_r - disk data read --------------------------------------------------*/ - -READ16_MEMBER( cgc7900_state::disk_data_r ) -{ - return 0; -} - -/*------------------------------------------------- - disk_data_w - disk data write --------------------------------------------------*/ - -WRITE16_MEMBER( cgc7900_state::disk_data_w ) -{ -} - -/*------------------------------------------------- - disk_status_r - disk status read --------------------------------------------------*/ - -READ16_MEMBER( cgc7900_state::disk_status_r ) -{ - /* - - bit signal description - - 0 _I/O input/output - 1 _REQ request - 2 _BSY busy - 3 C/_D control/data - 4 _MSG message - 5 _RDY ready - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - - */ - - return 0xffff - 0x04; -} - -/*------------------------------------------------- - disk_command_w - disk command write --------------------------------------------------*/ - -WRITE16_MEMBER( cgc7900_state::disk_command_w ) -{ -} - -/*************************************************************************** - MEMORY MAPS -***************************************************************************/ - -/*------------------------------------------------- - ADDRESS_MAP( cgc7900_mem ) --------------------------------------------------*/ - -static ADDRESS_MAP_START( cgc7900_mem, AS_PROGRAM, 16, cgc7900_state ) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x000000, 0x000007) AM_ROM AM_REGION(M68000_TAG, 0) - AM_RANGE(0x000008, 0x1fffff) AM_RAM AM_SHARE("chrom_ram") - AM_RANGE(0x800000, 0x80ffff) AM_ROM AM_REGION(M68000_TAG, 0) - AM_RANGE(0xa00000, 0xbfffff) AM_READWRITE(z_mode_r, z_mode_w) - AM_RANGE(0xc00000, 0xdfffff) AM_RAM AM_SHARE("plane_ram") - AM_RANGE(0xe00000, 0xe1ffff) AM_WRITE(color_status_w) -// AM_RANGE(0xe20000, 0xe23fff) Raster Processor - AM_RANGE(0xe30000, 0xe303ff) AM_RAM AM_SHARE("clut_ram") - AM_RANGE(0xe38000, 0xe3bfff) AM_RAM AM_SHARE("overlay_ram") - AM_RANGE(0xe40000, 0xe40001) AM_RAM AM_SHARE("roll_bitmap") - AM_RANGE(0xe40002, 0xe40003) AM_RAM AM_SHARE("pan_x") - AM_RANGE(0xe40004, 0xe40005) AM_RAM AM_SHARE("pan_y") - AM_RANGE(0xe40006, 0xe40007) AM_RAM AM_SHARE("zoom") - AM_RANGE(0xe40008, 0xe40009) AM_RAM - AM_RANGE(0xe4000a, 0xe4000f) AM_RAM // Raster Processor - AM_RANGE(0xe40010, 0xe40011) AM_RAM AM_SHARE("blink_select") - AM_RANGE(0xe40012, 0xe40013) AM_RAM AM_SHARE("plane_select") - AM_RANGE(0xe40014, 0xe40015) AM_RAM AM_SHARE("plane_switch") - AM_RANGE(0xe40016, 0xe40017) AM_RAM AM_SHARE("color_status_fg") - AM_RANGE(0xe40018, 0xe40019) AM_RAM AM_SHARE("color_status_bg") - AM_RANGE(0xe4001a, 0xe4001b) AM_RAM AM_SHARE("roll_overlay") - AM_RANGE(0xe4001c, 0xe40fff) AM_RAM -// AM_RANGE(0xefc440, 0xefc441) HVG Load X -// AM_RANGE(0xefc442, 0xefc443) HVG Load Y -// AM_RANGE(0xefc444, 0xefc445) HVG Load dX -// AM_RANGE(0xefc446, 0xefc447) HVG Load dY -// AM_RANGE(0xefc448, 0xefc449) HVG Load Pixel Color -// AM_RANGE(0xefc44a, 0xefc44b) HVG Load Trip - AM_RANGE(0xff8000, 0xff8001) AM_DEVREADWRITE8(INS8251_0_TAG, i8251_device, data_r, data_w, 0xff00) - AM_RANGE(0xff8002, 0xff8003) AM_DEVREADWRITE8(INS8251_0_TAG, i8251_device, status_r, control_w, 0xff00) - AM_RANGE(0xff8040, 0xff8041) AM_DEVREADWRITE8(INS8251_1_TAG, i8251_device, data_r, data_w, 0xff00) - AM_RANGE(0xff8042, 0xff8043) AM_DEVREADWRITE8(INS8251_1_TAG, i8251_device, status_r, control_w, 0xff00) - AM_RANGE(0xff8080, 0xff8081) AM_READWRITE(keyboard_r, keyboard_w) -// AM_RANGE(0xff80c6, 0xff80c7) Joystick X axis -// AM_RANGE(0xff80ca, 0xff80cb) Joystick Y axis -// AM_RANGE(0xff80cc, 0xff80cd) Joystick Z axis - AM_RANGE(0xff8100, 0xff8101) AM_READWRITE(disk_data_r, disk_data_w) - AM_RANGE(0xff8120, 0xff8121) AM_READWRITE(disk_status_r, disk_command_w) - AM_RANGE(0xff8140, 0xff8141) AM_READ_PORT("BEZEL") -// AM_RANGE(0xff8180, 0xff8181) AM_DEVWRITE8(K1135A_TAG, k1135a_w, 0xff00) Baud rate generator -// AM_RANGE(0xff81c0, 0xff81ff) AM_DEVREADWRITE8(MM58167_TAG, mm58167_r, mm58167_w, 0xff00) - AM_RANGE(0xff8200, 0xff8201) AM_WRITE(interrupt_mask_w) -// AM_RANGE(0xff8240, 0xff8241) Light Pen enable -// AM_RANGE(0xff8242, 0xff8243) Light Pen X value -// AM_RANGE(0xff8244, 0xff8245) Light Pen Y value -// AM_RANGE(0xff8246, 0xff8247) Buffer memory parity check -// AM_RANGE(0xff8248, 0xff8249) Buffer memory parity set/reset - AM_RANGE(0xff824a, 0xff824b) AM_READ(sync_r) - AM_RANGE(0xff83c0, 0xff83c1) AM_DEVWRITE8(AY8910_TAG, ay8910_device, address_w, 0xff00) - AM_RANGE(0xff83c2, 0xff83c3) AM_DEVREAD8(AY8910_TAG, ay8910_device, data_r, 0xff00) - AM_RANGE(0xff83c4, 0xff83c5) AM_DEVWRITE8(AY8910_TAG, ay8910_device, data_w, 0xff00) -// AM_RANGE(0xff8500, 0xff8501) Disk DMA Command Register -// AM_RANGE(0xff8502, 0xff8503) Disk DMA Address Register -// AM_RANGE(0xff8507, 0xff8507) Disk DMA Control/Status Register -ADDRESS_MAP_END - -/*------------------------------------------------- - ADDRESS_MAP( keyboard_mem ) --------------------------------------------------*/ - -static ADDRESS_MAP_START( keyboard_mem, AS_PROGRAM, 8, cgc7900_state ) - AM_RANGE(0x000, 0x7ff) AM_ROM -ADDRESS_MAP_END - -/*------------------------------------------------- - ADDRESS_MAP( keyboard_io ) --------------------------------------------------*/ - -static ADDRESS_MAP_START( keyboard_io, AS_IO, 8, cgc7900_state ) -/* AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) - AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) - AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) - AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS)*/ -ADDRESS_MAP_END - -/*************************************************************************** - INPUT PORTS -***************************************************************************/ - -/*------------------------------------------------- - INPUT_PORTS( cgc7900 ) --------------------------------------------------*/ - -static INPUT_PORTS_START( cgc7900 ) - PORT_START("BEZEL") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 7") - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 8") - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 5") - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 6") - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 3") - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 4") - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 1") - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Bezel 2") - - PORT_START("JOYSTICK_X") - PORT_BIT( 0x3ff, 0x200, IPT_AD_STICK_X ) PORT_MINMAX(0x000, 0x3ff) PORT_SENSITIVITY(100) PORT_KEYDELTA(50) - - PORT_START("JOYSTICK_Y") - PORT_BIT( 0x3ff, 0x200, IPT_AD_STICK_Y ) PORT_MINMAX(0x000, 0x3ff) PORT_SENSITIVITY(100) PORT_KEYDELTA(50) - - PORT_START("JOYSTICK_Z") - PORT_BIT( 0x3ff, 0x200, IPT_AD_STICK_Z ) PORT_MINMAX(0x000, 0x3ff) PORT_SENSITIVITY(100) PORT_KEYDELTA(50) - - PORT_START("LIGHT_PEN_X") - PORT_BIT( 0x1ff, 0x100, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_MINMAX(0, 511) PORT_SENSITIVITY(20) PORT_KEYDELTA(25) - - PORT_START("LIGHT_PEN_Y") - PORT_BIT( 0x1ff, 0x0c0, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_MINMAX(0, 383) PORT_SENSITIVITY(20) PORT_KEYDELTA(25) -INPUT_PORTS_END - - -/*************************************************************************** - MACHINE INITIALIZATION -***************************************************************************/ - -/*------------------------------------------------- - MACHINE_START( cgc7900 ) --------------------------------------------------*/ - -void cgc7900_state::machine_start() -{ - /* register for state saving */ - save_pointer(NAME(m_overlay_ram.target()), 0x4000); -} - -void cgc7900_state::machine_reset() -{ -} - -/*************************************************************************** - MACHINE DRIVERS -***************************************************************************/ - -/*------------------------------------------------- - MACHINE_DRIVER( cgc7900 ) --------------------------------------------------*/ - -static MACHINE_CONFIG_START( cgc7900, cgc7900_state ) - /* basic machine hardware */ - MCFG_CPU_ADD(M68000_TAG, M68000, XTAL_28_48MHz/4) - MCFG_CPU_PROGRAM_MAP(cgc7900_mem) - - MCFG_CPU_ADD(I8035_TAG, I8035, 1000000) - MCFG_CPU_PROGRAM_MAP(keyboard_mem) - MCFG_CPU_IO_MAP(keyboard_io) - MCFG_DEVICE_DISABLE() - -/* MCFG_CPU_ADD(AM2910_TAG, AM2910, XTAL_17_36MHz) - MCFG_CPU_PROGRAM_MAP(omti10_mem)*/ - - /* video hardware */ - MCFG_FRAGMENT_ADD(cgc7900_video) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD(AY8910_TAG, AY8910, XTAL_28_48MHz/16) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) - - /* devices */ - MCFG_DEVICE_ADD(INS8251_0_TAG, I8251, 0) - // rs232 - - MCFG_DEVICE_ADD(INS8251_1_TAG, I8251, 0) - // rs449 -MACHINE_CONFIG_END - -/*************************************************************************** - ROMS -***************************************************************************/ - -ROM_START( cgc7900 ) - ROM_REGION16_BE( 0x10000, M68000_TAG, 0 ) - ROM_LOAD16_BYTE( "210274 800k even a3ee term 1.4.ue24", 0x0000, 0x1000, CRC(5fa8f368) SHA1(120dbcfedce0badd38bf5b23e1fbc99667eb286c) ) - ROM_LOAD16_BYTE( "210275 800k odd bbb3 term 1.4.uf24", 0x0001, 0x1000, CRC(4d479457) SHA1(5fa96a1eadfd9ba493d28691286e2e001a489a19) ) - ROM_LOAD16_BYTE( "210276 802k even 0c22 term 1.4.ue22", 0x2000, 0x1000, CRC(c88c44ec) SHA1(f39d8a3cf7aaefd815b4426348965b076c1f2265) ) - ROM_LOAD16_BYTE( "210277 802k odd b58c term 1.4.uf22", 0x2001, 0x1000, CRC(52ffe01f) SHA1(683aa71c2eb17b7ad639b888487db73d7684901a) ) - ROM_LOAD16_BYTE( "210278 804k even eaf4 term 1.4.ue21", 0x4000, 0x1000, CRC(7fe326db) SHA1(d39d05e008160fb8afa62e0d4cfb1d813f2296d4) ) - ROM_LOAD16_BYTE( "210279 804k odd 3f6d term 1.4.uf21", 0x4001, 0x1000, CRC(6c12d81c) SHA1(efe7c20e567c02b9c5b66a2d18e035d5f5f56b28) ) - ROM_LOAD16_BYTE( "210280 806k even 679d term 1.4.ue20", 0x6000, 0x1000, CRC(70930d74) SHA1(a5ab1c0bd8bd829408961107e01598cd71a97fec) ) - ROM_LOAD16_BYTE( "210281 1.4 806k odd sum 611e.uf20", 0x6001, 0x1000, CRC(8080aa2a) SHA1(c018a23e6f2158e2d63723cade0a3ad737090921) ) - ROM_LOAD16_BYTE( "su7700 210282 808k even opmod term 1.4 sum 2550.ue18", 0x8000, 0x1000, CRC(8f5834cd) SHA1(3cd03c82aa85c30cbc8e954f5a9fc4e9034f913b) ) - ROM_LOAD16_BYTE( "su7700 210283 808k odd opmod term 1.4 sum faca.uf18", 0x8001, 0x1000, CRC(e593b133) SHA1(6c641df844706e0d990b5fd544e98594171080a1) ) - ROM_LOAD16_BYTE( "210258 80ak even b2f6 mon 1.3.ue15", 0xa000, 0x1000, CRC(ec5a1250) SHA1(ffef73d35f172ac610b35bdf729d51eb6f9346ba) ) - ROM_LOAD16_BYTE( "210259 80ak odd cd66 mon 1.3.uf15", 0xa001, 0x1000, CRC(61eb43c6) SHA1(baaae0b787798147da453aac1f815589ea4ed921) ) - ROM_LOAD16_BYTE( "210244 80c even ce40 dos 1.6b.ue13", 0xc000, 0x1000, CRC(3b64e4cb) SHA1(71b28d160b101ea6165e602ff1c54272b7b30ece) ) - ROM_LOAD16_BYTE( "210245 80c odd 1ac3 dos 1.6b.uf13", 0xc001, 0x1000, CRC(0b6539ca) SHA1(d49e6d3307e5d634a412fd80b59492f31e29f7e0) ) - ROM_LOAD16_BYTE( "210290 idris even rel3 sum 0cce.ue12", 0xe000, 0x1000, CRC(07065772) SHA1(620ea5d55021e5c38efc010722ddbd852cd49e39) ) - ROM_LOAD16_BYTE( "210291 idris odd rel3 sum 5d11.uf12", 0xe001, 0x1000, CRC(d81b30da) SHA1(228f9b4e39d430ce4aaa81ea63f4516a51e6d001) ) - - ROM_REGION( 0x800, "i8035", 0 ) - ROM_LOAD( "keyboard controller i8035", 0x0000, 0x0800, NO_DUMP ) - - ROM_REGION( 0x800, "gfx1", 0 ) - ROM_LOAD( "norm chrset 4b40.ua13", 0x0000, 0x0400, CRC(55eb7b87) SHA1(768cea80597e7396d9e26f8cd09e6b480a526fce) ) - ROM_LOAD( "alt 46a7.ua14", 0x0400, 0x0400, CRC(be22b7e4) SHA1(83ef252c7fab33b4d3821a3049b89d044df35de8) ) - - ROM_REGION( 0x20, "proms", 0 ) - ROM_LOAD( "rp0a.ub8", 0x0000, 0x0020, NO_DUMP ) - ROM_LOAD( "rp1a.ub7", 0x0000, 0x0020, NO_DUMP ) - ROM_LOAD( "rp2a.ub9", 0x0000, 0x0020, NO_DUMP ) - ROM_LOAD( "ha-5.ub1", 0x0000, 0x0020, NO_DUMP ) - ROM_LOAD( "03c0.ua16", 0x0000, 0x0020, NO_DUMP ) - ROM_LOAD( "03c0.ua11", 0x0000, 0x0020, NO_DUMP ) - - /* OMTI Series 10 SCSI controller */ - ROM_REGION( 0x1400, AM2910_TAG, 0 ) - ROM_LOAD( "35 1.7b", 0x0000, 0x0400, NO_DUMP ) /* 82S137N */ - ROM_LOAD( "35 2.7b", 0x0400, 0x0400, NO_DUMP ) /* 82S137N */ - ROM_LOAD( "35 3.7b", 0x0800, 0x0400, NO_DUMP ) /* 82S137N */ - ROM_LOAD( "35 4.7b", 0x0c00, 0x0400, NO_DUMP ) /* 82S137N */ - ROM_LOAD( "35 5.7b", 0x1000, 0x0400, NO_DUMP ) /* 82S137N */ -ROM_END - -/*************************************************************************** - SYSTEM DRIVERS -***************************************************************************/ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1980, cgc7900, 0, 0, cgc7900, cgc7900, driver_device, 0, "Chromatics", "CGC 7900", MACHINE_NOT_WORKING) |