// license:MAME // copyright-holders:Robbbert /************************************************************************************************* Kaypro 2/83 computer - the very first Kaypro II - 2 full size floppy drives. Each disk was single sided, and could hold 191k. The computer had 2x pio and 1x sio. One of the sio ports communicated with the keyboard with a coiled telephone cord, complete with modular plug on each end. The keyboard carries its own Intel 87C51 processor and is an intelligent device. Things that need doing: - See about getting keyboard to work as a serial device. - Need dump of 87C51 cpu in the keyboard. - Only kayproii boots up, the remainder have floppy-disk problems. - The DSK format needs to be supported. It is commented out until the code gets written. - Hard Disk not emulated. The controller is a WD1002 (original version, for Winchester drives). - RTC type MM58167A to be added. Modem chips TMS99531, TMS99532 to be developed. - Once everything works, sort out parent and compat relationships. **************************************************************************************************/ #include "includes/kaypro.h" #include "formats/kaypro_dsk.h" READ8_MEMBER( kaypro_state::kaypro2x_87_r ) { return 0x7f; } /* to bypass unemulated HD controller */ /*********************************************************** Address Maps ************************************************************/ static ADDRESS_MAP_START( kaypro_map, AS_PROGRAM, 8, kaypro_state ) AM_RANGE(0x0000, 0x2fff) AM_READ_BANK("bankr0") AM_WRITE_BANK("bankw0") AM_RANGE(0x3000, 0x3fff) AM_RAMBANK("bank3") AM_RANGE(0x4000, 0xffff) AM_RAM AM_REGION("rambank", 0x4000) ADDRESS_MAP_END static ADDRESS_MAP_START( kayproii_io, AS_IO, 8, kaypro_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00, 0x03) AM_DEVWRITE("brg", com8116_device, stt_w) AM_RANGE(0x04, 0x07) AM_READWRITE(kaypro_sio_r, kaypro_sio_w) AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("z80pio_g", z80pio_device, read_alt, write_alt) AM_RANGE(0x0c, 0x0f) AM_DEVWRITE("brg", com8116_device, str_w) AM_RANGE(0x10, 0x13) AM_DEVREADWRITE("fdc", fd1793_t, read, write) AM_RANGE(0x1c, 0x1f) AM_DEVREADWRITE("z80pio_s", z80pio_device, read_alt, write_alt) ADDRESS_MAP_END static ADDRESS_MAP_START( kaypro2x_io, AS_IO, 8, kaypro_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00, 0x03) AM_DEVWRITE("brg", com8116_device, str_w) AM_RANGE(0x04, 0x07) AM_READWRITE(kaypro_sio_r, kaypro_sio_w) AM_RANGE(0x08, 0x0b) AM_DEVWRITE("brg", com8116_device, stt_w) AM_RANGE(0x0c, 0x0f) AM_DEVREADWRITE("z80sio_2x", z80sio_device, read, write) AM_RANGE(0x10, 0x13) AM_DEVREADWRITE("fdc", fd1793_t, read, write) AM_RANGE(0x14, 0x17) AM_READWRITE(kaypro2x_system_port_r,kaypro2x_system_port_w) AM_RANGE(0x18, 0x1b) AM_DEVWRITE("cent_data_out", output_latch_device, write) AM_RANGE(0x1c, 0x1c) AM_READWRITE(kaypro2x_status_r,kaypro2x_index_w) AM_RANGE(0x1d, 0x1d) AM_DEVREAD("crtc", mc6845_device, register_r) AM_WRITE(kaypro2x_register_w) AM_RANGE(0x1f, 0x1f) AM_READWRITE(kaypro2x_videoram_r,kaypro2x_videoram_w) /* The below are not emulated */ /* AM_RANGE(0x20, 0x23) AM_DEVREADWRITE("z80pio", kaypro2x_pio_r, kaypro2x_pio_w) - for RTC and Modem AM_RANGE(0x24, 0x27) communicate with MM58167A RTC. Modem uses TMS99531 and TMS99532 chips. AM_RANGE(0x80, 0x80) Hard drive controller card I/O port - 10MB hard drive only fitted to the Kaypro 10 AM_RANGE(0x81, 0x81) Hard Drive READ error register, WRITE precomp AM_RANGE(0x82, 0x82) Hard Drive Sector register count I/O AM_RANGE(0x83, 0x83) Hard Drive Sector register number I/O AM_RANGE(0x84, 0x84) Hard Drive Cylinder low register I/O AM_RANGE(0x85, 0x85) Hard Drive Cylinder high register I/O AM_RANGE(0x86, 0x86) Hard Drive Size / Drive / Head register I/O AM_RANGE(0x87, 0x87) Hard Drive READ status register, WRITE command register */ AM_RANGE(0x20, 0x86) AM_NOP AM_RANGE(0x87, 0x87) AM_READ(kaypro2x_87_r) ADDRESS_MAP_END /*************************************************************** F4 CHARACTER DISPLAYER ****************************************************************/ static const gfx_layout kayproii_charlayout = { 8, 8, /* 8 x 8 characters */ 256, /* 256 characters */ 1, /* 1 bits per pixel */ { 0 }, /* no bitplanes */ /* x offsets */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* y offsets */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*8 /* every char takes 8 bytes */ }; static const gfx_layout kaypro2x_charlayout = { 8, 16, /* 8 x 16 characters */ 256, /* 256 characters */ 1, /* 1 bits per pixel */ { 0 }, /* no bitplanes */ /* x offsets */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* y offsets */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, 8*16 /* every char takes 16 bytes */ }; static GFXDECODE_START( kayproii ) GFXDECODE_ENTRY( "chargen", 0x0000, kayproii_charlayout, 0, 1 ) GFXDECODE_END static GFXDECODE_START( kaypro2x ) GFXDECODE_ENTRY( "chargen", 0x0000, kaypro2x_charlayout, 0, 1 ) GFXDECODE_END /*************************************************************** Interfaces ****************************************************************/ static const z80_daisy_config kayproii_daisy_chain[] = { { "z80sio" }, /* sio */ { "z80pio_s" }, /* System pio */ { "z80pio_g" }, /* General purpose pio */ { NULL } }; static const z80_daisy_config kaypro2x_daisy_chain[] = { { "z80sio" }, /* sio for RS232C and keyboard */ { "z80sio_2x" }, /* sio for serial printer and inbuilt modem */ { NULL } }; static MC6845_INTERFACE( kaypro2x_crtc ) { false, 0,0,0,0, /* visarea adjustment */ 7, /* number of dots per character */ NULL, kaypro2x_update_row, /* handler to display a scanline */ NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, NULL }; //static WRITE_LINE_DEVICE_HANDLER( rx_tx_w ) //{ // downcast(device)->rx_clock_in(); // downcast(device)->tx_clock_in(); //} /*********************************************************** Machine Driver ************************************************************/ //FLOPPY_FORMATS_MEMBER( kaypro_state::kayproii_floppy_formats ) // FLOPPY_KAYPROII_FORMAT //FLOPPY_FORMATS_END //FLOPPY_FORMATS_MEMBER( kaypro_state::kaypro2x_floppy_formats ) // FLOPPY_KAYPRO2X_FORMAT //FLOPPY_FORMATS_END static SLOT_INTERFACE_START( kaypro_floppies ) SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) SLOT_INTERFACE_END static MACHINE_CONFIG_START( kayproii, kaypro_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, XTAL_20MHz / 8) MCFG_CPU_PROGRAM_MAP(kaypro_map) MCFG_CPU_IO_MAP(kayproii_io) MCFG_CPU_VBLANK_INT_DRIVER("screen", kaypro_state, kay_kbd_interrupt) /* this doesn't actually exist, it is to run the keyboard */ MCFG_CPU_CONFIG(kayproii_daisy_chain) MCFG_MACHINE_START_OVERRIDE(kaypro_state, kayproii ) MCFG_MACHINE_RESET_OVERRIDE(kaypro_state, kaypro ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(80*7, 24*10) MCFG_SCREEN_VISIBLE_AREA(0,80*7-1,0,24*10-1) MCFG_VIDEO_START_OVERRIDE(kaypro_state, kaypro ) MCFG_SCREEN_UPDATE_DRIVER(kaypro_state, screen_update_kayproii) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", kayproii) MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette") /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("beeper", BEEP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* devices */ MCFG_QUICKLOAD_ADD("quickload", kaypro_state, kaypro, "com,cpm", 3) MCFG_CENTRONICS_ADD("centronics", centronics_printers, "image") MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(kaypro_state, write_centronics_busy)) MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") MCFG_DEVICE_ADD("brg", COM8116, XTAL_5_0688MHz) // WD1943, SMC8116 MCFG_Z80PIO_ADD( "z80pio_g", 2500000, kayproii_pio_g_intf ) MCFG_Z80PIO_ADD( "z80pio_s", 2500000, kayproii_pio_s_intf ) MCFG_Z80SIO_ADD( "z80sio", 4800, kaypro_sio_intf ) /* start at 300 baud */ MCFG_FD1793x_ADD("fdc", XTAL_20MHz / 20) MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(kaypro_state, fdc_intrq_w)) MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(kaypro_state, fdc_drq_w)) MCFG_WD_FDC_FORCE_READY //MCFG_FLOPPY_DRIVE_ADD("fdc:0", kaypro_floppies, "525dd", kaypro_state::kayproii_floppy_formats) //MCFG_FLOPPY_DRIVE_ADD("fdc:1", kaypro_floppies, "525dd", kaypro_state::kayproii_floppy_formats) MCFG_FLOPPY_DRIVE_ADD("fdc:0", kaypro_floppies, "525dd", floppy_image_device::default_floppy_formats) MCFG_FLOPPY_DRIVE_ADD("fdc:1", kaypro_floppies, "525dd", floppy_image_device::default_floppy_formats) MCFG_SOFTWARE_LIST_ADD("flop_list","kayproii") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( kaypro4, kayproii ) MCFG_DEVICE_REMOVE("z80pio_s") MCFG_Z80PIO_ADD( "z80pio_s", 2500000, kaypro4_pio_s_intf ) MACHINE_CONFIG_END static MACHINE_CONFIG_START( kaypro2x, kaypro_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz / 4) MCFG_CPU_PROGRAM_MAP(kaypro_map) MCFG_CPU_IO_MAP(kaypro2x_io) MCFG_CPU_VBLANK_INT_DRIVER("screen", kaypro_state, kay_kbd_interrupt) MCFG_CPU_CONFIG(kaypro2x_daisy_chain) MCFG_MACHINE_RESET_OVERRIDE(kaypro_state, kaypro ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(80*8, 25*16) MCFG_SCREEN_VISIBLE_AREA(0,80*8-1,0,25*16-1) MCFG_VIDEO_START_OVERRIDE(kaypro_state, kaypro ) MCFG_SCREEN_UPDATE_DRIVER(kaypro_state, screen_update_kaypro2x) MCFG_GFXDECODE_ADD("gfxdecode", "palette", kaypro2x) MCFG_PALETTE_ADD("palette", 3) MCFG_PALETTE_INIT_OWNER(kaypro_state,kaypro) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("beeper", BEEP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* devices */ MCFG_MC6845_ADD("crtc", MC6845, "screen", 2000000, kaypro2x_crtc) /* comes out of ULA - needs to be measured */ MCFG_QUICKLOAD_ADD("quickload", kaypro_state, kaypro, "com,cpm", 3) MCFG_CENTRONICS_ADD("centronics", centronics_printers, "image") MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(kaypro_state, write_centronics_busy)) MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") MCFG_DEVICE_ADD("brg", COM8116, XTAL_5_0688MHz) // WD1943, SMC8116 MCFG_Z80SIO_ADD( "z80sio", 4800, kaypro_sio_intf ) MCFG_Z80SIO_ADD( "z80sio_2x", 4800, kaypro_sio_intf ) /* extra sio for modem and printer */ MCFG_FD1793x_ADD("fdc", XTAL_16MHz / 16) MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(kaypro_state, fdc_intrq_w)) MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(kaypro_state, fdc_drq_w)) MCFG_WD_FDC_FORCE_READY //MCFG_FLOPPY_DRIVE_ADD("fdc:0", kaypro_floppies, "525dd", kaypro_state::kaypro2x_floppy_formats) //MCFG_FLOPPY_DRIVE_ADD("fdc:1", kaypro_floppies, "525dd", kaypro_state::kaypro2x_floppy_formats) MCFG_FLOPPY_DRIVE_ADD("fdc:0", kaypro_floppies, "525dd", floppy_image_device::default_floppy_formats) MCFG_FLOPPY_DRIVE_ADD("fdc:1", kaypro_floppies, "525dd", floppy_image_device::default_floppy_formats) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( omni2, kaypro4 ) MCFG_SCREEN_MODIFY("screen") MCFG_SCREEN_UPDATE_DRIVER(kaypro_state, screen_update_omni2) MACHINE_CONFIG_END DRIVER_INIT_MEMBER( kaypro_state, kaypro ) { UINT8 *main = memregion("roms")->base(); UINT8 *ram = memregion("rambank")->base(); membank("bankr0")->configure_entry(1, &main[0x0000]); membank("bankr0")->configure_entry(0, &ram[0x0000]); membank("bank3")->configure_entry(1, &main[0x3000]); membank("bank3")->configure_entry(0, &ram[0x3000]); membank("bankw0")->configure_entry(0, &ram[0x0000]); } /*********************************************************** Game driver ************************************************************/ /* The detested bios "universal rom" is part number 81-478 */ ROM_START(kayproii) /* The board could take a 2716 or 2732 */ ROM_REGION(0x4000, "roms",0) ROM_SYSTEM_BIOS( 0, "149", "149") ROMX_LOAD("81-149.u47", 0x0000, 0x0800, CRC(28264bc1) SHA1(a12afb11a538fc0217e569bc29633d5270dfa51b), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 1, "149b", "149B") ROMX_LOAD("81-149b.u47", 0x0000, 0x0800, CRC(c008549e) SHA1(b9346a16f5f9ffb6bb0eb1766c348b74056485a8), ROM_BIOS(2) ) ROM_SYSTEM_BIOS( 2, "149c", "149C") ROMX_LOAD("81-149c.u47", 0x0000, 0x0800, CRC(1272aa65) SHA1(027fee2f5f17ba71a4738f00188e132e326536ff), ROM_BIOS(3) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x0800, "chargen", ROMREGION_INVERT) ROM_LOAD("81-146.u43", 0x0000, 0x0800, CRC(4cc7d206) SHA1(5cb880083b94bd8220aac1f87d537db7cfeb9013) ) ROM_END ROM_START(kaypro4) ROM_REGION(0x4000, "roms",0) ROM_LOAD("81-232.u47", 0x0000, 0x1000, CRC(4918fb91) SHA1(cd9f45cc3546bcaad7254b92c5d501c40e2ef0b2) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x0800, "chargen", ROMREGION_INVERT) ROM_LOAD("81-146.u43", 0x0000, 0x0800, CRC(4cc7d206) SHA1(5cb880083b94bd8220aac1f87d537db7cfeb9013) ) ROM_END ROM_START(kaypro4p88) // "KAYPRO-88" board has 128k or 256k of its own ram on it ROM_REGION(0x4000, "roms",0) ROM_LOAD("81-232.u47", 0x0000, 0x1000, CRC(4918fb91) SHA1(cd9f45cc3546bcaad7254b92c5d501c40e2ef0b2) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x0800, "chargen", ROMREGION_INVERT) ROM_LOAD("81-146.u43", 0x0000, 0x0800, CRC(4cc7d206) SHA1(5cb880083b94bd8220aac1f87d537db7cfeb9013) ) ROM_REGION(0x1000, "8088cpu",0) ROM_LOAD("81-356.u29", 0x0000, 0x1000, CRC(948556db) SHA1(6e779866d099cc0dc8c6369bdfb37a923ac448a4) ) ROM_END ROM_START(omni2) ROM_REGION(0x4000, "roms",0) ROM_LOAD("omni2.u47", 0x0000, 0x1000, CRC(2883f9e0) SHA1(d98c784e62853582d298bf7ca84c75872847ac9b) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x0800, "chargen", ROMREGION_INVERT) ROM_LOAD("omni2.u43", 0x0000, 0x0800, CRC(049b3381) SHA1(46f1d4f038747ba9048b075dc617361be088f82a) ) ROM_END ROM_START(kaypro2x) ROM_REGION(0x4000, "roms",0) ROM_SYSTEM_BIOS( 0, "292", "292") ROMX_LOAD("81-292.u34", 0x0000, 0x2000, CRC(5eb69aec) SHA1(525f955ca002976e2e30ac7ee37e4a54f279fe96), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 1, "292a", "292A") ROMX_LOAD("81-292a.u34", 0x0000, 0x1000, CRC(241f27a5) SHA1(82711289d19e9b165e35324da010466d225e503a), ROM_BIOS(2) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x1000, "chargen",0) ROM_LOAD("81-235.u9", 0x0000, 0x1000, CRC(5f72da5b) SHA1(8a597000cce1a7e184abfb7bebcb564c6bf24fb7) ) ROM_END ROM_START(kaypro4a) // same as kaypro2x ?? ROM_REGION(0x4000, "roms",0) ROM_LOAD("81-292.u34", 0x0000, 0x2000, CRC(5eb69aec) SHA1(525f955ca002976e2e30ac7ee37e4a54f279fe96) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x1000, "chargen",0) ROM_LOAD("81-235.u9", 0x0000, 0x1000, CRC(5f72da5b) SHA1(8a597000cce1a7e184abfb7bebcb564c6bf24fb7) ) ROM_END ROM_START(kaypro10) ROM_REGION(0x4000, "roms",0) ROM_SYSTEM_BIOS( 0, "302", "V1.9E") ROMX_LOAD("81-302.u42", 0x0000, 0x1000, CRC(3f9bee20) SHA1(b29114a199e70afe46511119b77a662e97b093a0), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 1, "188", "V1.9") ROMX_LOAD("81-188.u42", 0x0000, 0x1000, CRC(6cbd6aa0) SHA1(47004f8c6e17407e4f8d613c9520f9316716d9e2), ROM_BIOS(2) ) ROM_SYSTEM_BIOS( 2, "277", "V1.9E(F)") ROMX_LOAD("81-277.u42", 0x0000, 0x1000, CRC(e4e1831f) SHA1(1de31ed532a461ace7a4abad1f6647eeddceb3e7), ROM_BIOS(3) ) ROM_SYSTEM_BIOS( 3, "478", "V2.01") ROMX_LOAD("81-478.u42", 0x0000, 0x2000, CRC(de618380) SHA1(c8d6312e6eeb62a53e741f1ff3b878bdcb7b5aaa), ROM_BIOS(4) ) ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x1000, "chargen",0) ROM_LOAD("81-187.u31", 0x0000, 0x1000, CRC(5f72da5b) SHA1(8a597000cce1a7e184abfb7bebcb564c6bf24fb7) ) ROM_END ROM_START(robie) ROM_REGION(0x4000, "roms",0) ROM_SYSTEM_BIOS( 0, "326", "V1.7R") ROMX_LOAD("81-326.u34", 0x0000, 0x2000, CRC(7f0c3f68) SHA1(54b088a1b2200f9df4b9b347bbefb0115f3a4976), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 1, "u", "V1.4") ROMX_LOAD("robie_u.u34", 0x0000, 0x2000, CRC(da7248b5) SHA1(1dc053b3e44ead47255cc166b7b4b0adaeb3dd3d), ROM_BIOS(2) ) // rom number unknown ROM_REGION(0x10000, "rambank", ROMREGION_ERASEFF) ROM_REGION(0x1000, "chargen",0) ROM_LOAD("81-235.u9", 0x0000, 0x1000, CRC(5f72da5b) SHA1(8a597000cce1a7e184abfb7bebcb564c6bf24fb7) ) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */ COMP( 1982, kayproii, 0, 0, kayproii, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro II - 2/83" , 0 ) COMP( 1983, kaypro4, kayproii, 0, kaypro4, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro 4 - 4/83" , GAME_NOT_WORKING ) // model 81-004 COMP( 1983, kaypro4p88, kayproii, 0, kaypro4, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro 4 plus88 - 4/83" , GAME_NOT_WORKING ) // model 81-004 with an added 8088 daughterboard and rom COMP( 198?, omni2, kayproii, 0, omni2, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Omni II" , GAME_NOT_WORKING ) COMP( 1984, kaypro2x, 0, 0, kaypro2x, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro 2x" , GAME_NOT_WORKING ) // model 81-025 COMP( 1984, kaypro4a, kaypro2x, 0, kaypro2x, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro 4 - 4/84" , GAME_NOT_WORKING ) // model 81-015 // Kaypro 4/84 plus 88 goes here, model 81-015 with an added 8088 daughterboard and rom COMP( 1983, kaypro10, 0, 0, kaypro2x, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro 10" , GAME_NOT_WORKING ) // model 81-005 COMP( 1984, robie, 0, 0, kaypro2x, kay_kbd, kaypro_state, kaypro, "Non Linear Systems", "Kaypro Robie" , GAME_NOT_WORKING ) // model 81-005