// license:GPL-2.0+ // copyright-holders:Kevin Thacker,Sandro Ronco /****************************************************************************** kc.c system driver A big thankyou to Torsten Paul for his great help with this driver! Kevin Thacker [MESS driver] ******************************************************************************/ /* Core includes */ #include "emu.h" #include "includes/kc.h" #include "softlist.h" #include "screen.h" #include "speaker.h" void kc85_4_state::kc85_4_io(address_map &map) { map.unmap_value_high(); map(0x0000, 0xffff).rw(FUNC(kc85_4_state::expansion_io_read), FUNC(kc85_4_state::expansion_io_write)); map(0x0084, 0x0085).mirror(0xff00).rw(FUNC(kc85_4_state::kc85_4_84_r), FUNC(kc85_4_state::kc85_4_84_w)); map(0x0086, 0x0087).mirror(0xff00).rw(FUNC(kc85_4_state::kc85_4_86_r), FUNC(kc85_4_state::kc85_4_86_w)); map(0x0088, 0x008b).mirror(0xff00).rw(m_z80pio, FUNC(z80pio_device::read), FUNC(z80pio_device::write)); map(0x008c, 0x008f).mirror(0xff00).rw(m_z80ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); } void kc85_4_state::kc85_4_mem(address_map &map) { map.unmap_value_high(); map(0x0000, 0x3fff).bankrw("bank1"); map(0x4000, 0x7fff).bankrw("bank2"); map(0x8000, 0xa7ff).bankrw("bank3"); map(0xa800, 0xbfff).bankrw("bank6"); map(0xc000, 0xdfff).bankr("bank4"); map(0xe000, 0xffff).bankr("bank5"); } void kc_state::kc85_3_mem(address_map &map) { map.unmap_value_high(); map(0x0000, 0x3fff).bankrw("bank1"); map(0x4000, 0x7fff).bankrw("bank2"); map(0x8000, 0xbfff).bankrw("bank3"); map(0xc000, 0xdfff).bankr("bank4"); map(0xe000, 0xffff).bankr("bank5"); } void kc_state::kc85_3_io(address_map &map) { map.unmap_value_high(); map(0x0000, 0xffff).rw(FUNC(kc_state::expansion_io_read), FUNC(kc_state::expansion_io_write)); map(0x0088, 0x008b).mirror(0xff00).rw(m_z80pio, FUNC(z80pio_device::read), FUNC(z80pio_device::write)); map(0x008c, 0x008f).mirror(0xff00).rw(m_z80ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); } static INPUT_PORTS_START( kc85 ) INPUT_PORTS_END /* priority derived from schematics */ static const z80_daisy_config kc85_daisy_chain[] = { { "z80ctc" }, { "z80pio" }, { nullptr } }; void kc85_cart(device_slot_interface &device) { device.option_add("standard", KC_STANDARD); // standard 8KB ROM module device.option_add("m006", KC_M006); // BASIC device.option_add("m011", KC_M011); // 64KB RAM device.option_add("m022", KC_M022); // 16KB RAM device.option_add("m032", KC_M032); // 256KB segmented RAM device.option_add("m033", KC_M033); // TypeStar device.option_add("m034", KC_M034); // 512KB segmented RAM device.option_add("m035", KC_M035); // 1MB segmented RAM device.option_add("m036", KC_M036); // 128KB segmented RAM } void kc85_exp(device_slot_interface &device) { device.option_add("d002", KC_D002); // D002 Bus Driver device.option_add("d004", KC_D004); // D004 Floppy Disk Interface device.option_add("d004gide", KC_D004_GIDE); // D004 Floppy Disk + GIDE Interface } MACHINE_CONFIG_START(kc_state::kc85_3) /* basic machine hardware */ Z80(config, m_maincpu, KC85_3_CLOCK); m_maincpu->set_addrmap(AS_PROGRAM, &kc_state::kc85_3_mem); m_maincpu->set_addrmap(AS_IO, &kc_state::kc85_3_io); m_maincpu->set_daisy_config(kc85_daisy_chain); MCFG_QUANTUM_TIME(attotime::from_hz(60)) Z80PIO(config, m_z80pio, KC85_3_CLOCK); m_z80pio->out_int_callback().set_inputline(m_maincpu, 0); m_z80pio->in_pa_callback().set(FUNC(kc_state::pio_porta_r)); m_z80pio->out_pa_callback().set(FUNC(kc_state::pio_porta_w)); m_z80pio->out_ardy_callback().set(FUNC(kc_state::pio_ardy_cb)); m_z80pio->in_pb_callback().set(FUNC(kc_state::pio_portb_r)); m_z80pio->out_pb_callback().set(FUNC(kc_state::pio_portb_w)); m_z80pio->out_brdy_callback().set(FUNC(kc_state::pio_brdy_cb)); Z80CTC(config, m_z80ctc, KC85_3_CLOCK); m_z80ctc->intr_callback().set_inputline(m_maincpu, 0); m_z80ctc->zc_callback<0>().set(FUNC(kc_state::ctc_zc0_callback)); m_z80ctc->zc_callback<1>().set(FUNC(kc_state::ctc_zc1_callback)); m_z80ctc->zc_callback<2>().set(FUNC(kc_state::video_toggle_blink_state)); /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_RAW_PARAMS(XTAL(28'375'160)/2, 908, 0, 320, 312, 0, 256) MCFG_SCREEN_UPDATE_DRIVER(kc_state, screen_update) MCFG_SCREEN_PALETTE("palette") MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", kc_state, kc_scanline, "screen", 0, 1) PALETTE(config, "palette", FUNC(kc_state::kc85_palette), KC85_PALETTE_SIZE); kc_keyboard_device &keyboard(KC_KEYBOARD(config, "keyboard", XTAL(4'000'000))); keyboard.out_wr_callback().set(FUNC(kc_state::keyboard_cb)); /* sound hardware */ SPEAKER(config, "mono").front_center(); WAVE(config, "wave", "cassette").add_route(ALL_OUTPUTS, "mono", 0.25); SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50); /* devices */ MCFG_QUICKLOAD_ADD("quickload", kc_state, kc, "kcc", 2) MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_FORMATS(kc_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY) MCFG_CASSETTE_INTERFACE("kc_cass") /* cartridge slot */ MCFG_DEVICE_ADD("m8", KCCART_SLOT, 0) MCFG_DEVICE_SLOT_INTERFACE(kc85_cart, "m011", false) MCFG_KCCART_SLOT_NEXT_SLOT("mc") MCFG_KCCART_SLOT_OUT_IRQ_CB(INPUTLINE("maincpu", 0)) MCFG_KCCART_SLOT_OUT_NMI_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) MCFG_KCCART_SLOT_OUT_HALT_CB(INPUTLINE("maincpu", INPUT_LINE_HALT)) MCFG_DEVICE_ADD("mc", KCCART_SLOT, 0) MCFG_DEVICE_SLOT_INTERFACE(kc85_cart, nullptr, false) MCFG_KCCART_SLOT_NEXT_SLOT("exp") MCFG_KCCART_SLOT_OUT_IRQ_CB(INPUTLINE("maincpu", 0)) MCFG_KCCART_SLOT_OUT_NMI_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) MCFG_KCCART_SLOT_OUT_HALT_CB(INPUTLINE("maincpu", INPUT_LINE_HALT)) /* expansion interface */ MCFG_DEVICE_ADD("exp", KCEXP_SLOT, 0) MCFG_DEVICE_SLOT_INTERFACE(kc85_exp, nullptr, false) MCFG_KCEXP_SLOT_NEXT_SLOT(nullptr) MCFG_KCEXP_SLOT_OUT_IRQ_CB(INPUTLINE("maincpu", 0)) MCFG_KCEXP_SLOT_OUT_NMI_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) MCFG_KCEXP_SLOT_OUT_HALT_CB(INPUTLINE("maincpu", INPUT_LINE_HALT)) /* Software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list", "kc_cart") MCFG_SOFTWARE_LIST_ADD("flop_list", "kc_flop") MCFG_SOFTWARE_LIST_ADD("cass_list", "kc_cass") /* internal ram */ RAM(config, m_ram).set_default_size("16K"); MACHINE_CONFIG_END MACHINE_CONFIG_START(kc85_4_state::kc85_4) /* basic machine hardware */ Z80(config, m_maincpu, KC85_4_CLOCK); m_maincpu->set_addrmap(AS_PROGRAM, &kc85_4_state::kc85_4_mem); m_maincpu->set_addrmap(AS_IO, &kc85_4_state::kc85_4_io); m_maincpu->set_daisy_config(kc85_daisy_chain); MCFG_QUANTUM_TIME(attotime::from_hz(60)) Z80PIO(config, m_z80pio, KC85_4_CLOCK); m_z80pio->out_int_callback().set_inputline(m_maincpu, 0); m_z80pio->in_pa_callback().set(FUNC(kc_state::pio_porta_r)); m_z80pio->out_pa_callback().set(FUNC(kc_state::pio_porta_w)); m_z80pio->out_ardy_callback().set(FUNC(kc_state::pio_ardy_cb)); m_z80pio->in_pb_callback().set(FUNC(kc_state::pio_portb_r)); m_z80pio->out_pb_callback().set(FUNC(kc_state::pio_portb_w)); m_z80pio->out_brdy_callback().set(FUNC(kc_state::pio_brdy_cb)); Z80CTC(config, m_z80ctc, 0); m_z80ctc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); m_z80ctc->zc_callback<0>().set(FUNC(kc_state::ctc_zc0_callback)); m_z80ctc->zc_callback<1>().set(FUNC(kc_state::ctc_zc1_callback)); m_z80ctc->zc_callback<2>().set(FUNC(kc_state::video_toggle_blink_state)); /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_RAW_PARAMS(XTAL(28'375'160)/2, 908, 0, 320, 312, 0, 256) MCFG_SCREEN_UPDATE_DRIVER(kc85_4_state, screen_update) MCFG_SCREEN_PALETTE("palette") MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", kc85_4_state, kc_scanline, "screen", 0, 1) PALETTE(config, "palette", FUNC(kc85_4_state::kc85_palette), KC85_PALETTE_SIZE); kc_keyboard_device &keyboard(KC_KEYBOARD(config, "keyboard", XTAL(4'000'000))); keyboard.out_wr_callback().set(FUNC(kc_state::keyboard_cb)); /* sound hardware */ SPEAKER(config, "mono").front_center(); WAVE(config, "wave", "cassette").add_route(ALL_OUTPUTS, "mono", 0.25); SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50); /* devices */ MCFG_QUICKLOAD_ADD("quickload", kc_state, kc, "kcc", 2) MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_FORMATS(kc_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY) MCFG_CASSETTE_INTERFACE("kc_cass") /* cartridge slot */ MCFG_DEVICE_ADD("m8", KCCART_SLOT, 0) MCFG_DEVICE_SLOT_INTERFACE(kc85_cart, "m011", false) MCFG_KCCART_SLOT_NEXT_SLOT("mc") MCFG_KCCART_SLOT_OUT_IRQ_CB(INPUTLINE("maincpu", 0)) MCFG_KCCART_SLOT_OUT_NMI_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) MCFG_KCCART_SLOT_OUT_HALT_CB(INPUTLINE("maincpu", INPUT_LINE_HALT)) MCFG_DEVICE_ADD("mc", KCCART_SLOT, 0) MCFG_DEVICE_SLOT_INTERFACE(kc85_cart, nullptr, false) MCFG_KCCART_SLOT_NEXT_SLOT("exp") MCFG_KCCART_SLOT_OUT_IRQ_CB(INPUTLINE("maincpu", 0)) MCFG_KCCART_SLOT_OUT_NMI_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) MCFG_KCCART_SLOT_OUT_HALT_CB(INPUTLINE("maincpu", INPUT_LINE_HALT)) /* expansion interface */ MCFG_DEVICE_ADD("exp", KCEXP_SLOT, 0) MCFG_DEVICE_SLOT_INTERFACE(kc85_exp, nullptr, false) MCFG_KCEXP_SLOT_NEXT_SLOT(nullptr) MCFG_KCEXP_SLOT_OUT_IRQ_CB(INPUTLINE("maincpu", 0)) MCFG_KCEXP_SLOT_OUT_NMI_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) MCFG_KCEXP_SLOT_OUT_HALT_CB(INPUTLINE("maincpu", INPUT_LINE_HALT)) /* Software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list", "kc_cart") MCFG_SOFTWARE_LIST_ADD("flop_list", "kc_flop") MCFG_SOFTWARE_LIST_ADD("cass_list", "kc_cass") /* internal ram */ RAM(config, m_ram).set_default_size("64K"); MACHINE_CONFIG_END void kc85_4_state::kc85_5(machine_config &config) { kc85_4(config); /* internal ram */ m_ram->set_default_size("256K"); } ROM_START(kc85_2) ROM_REGION(0x4000, "caos", ROMREGION_ERASEFF) ROM_SYSTEM_BIOS(0, "hc900", "HC900 CAOS" ) ROMX_LOAD("hc900.852", 0x2000, 0x2000, CRC(e6f4c0ab) SHA1(242a777788c774c5f764313361b1e0a65139ab32), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "caos22", "CAOS 2.2" ) ROMX_LOAD("caos__e0.852", 0x2000, 0x2000, CRC(48d5624c) SHA1(568dd59bfad4c604ba36bc05b094fc598a642f85), ROM_BIOS(1)) ROM_END ROM_START(kc85_3) ROM_REGION(0x2000, "basic", 0) ROM_LOAD( "basic_c0.853", 0x0000, 0x2000, CRC(dfe34b08) SHA1(c2e3af55c79e049e811607364f88c703b0285e2e)) ROM_REGION(0x4000, "caos", ROMREGION_ERASEFF) ROM_SYSTEM_BIOS(0, "caos31", "CAOS 3.1" ) ROMX_LOAD("caos__e0.853", 0x2000, 0x2000, CRC(639e4864) SHA1(efd002fc9146116936e6e6be0366d2afca33c1ab), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "caos33", "CAOS 3.3" ) ROMX_LOAD("caos33.853", 0x2000, 0x2000, CRC(ca0fecad) SHA1(20447d27c9aa41a1c7a3d6ad0699edb06a207aa6), ROM_BIOS(1)) ROM_SYSTEM_BIOS(2, "caos34", "CAOS 3.4" ) ROMX_LOAD("caos34.853", 0x2000, 0x2000, CRC(d0245a3e) SHA1(ee9f8e7427b9225ae2cecbcfb625d629ab6a601d), ROM_BIOS(2)) ROM_SYSTEM_BIOS(3, "pi88ge", "OS PI/88 (yellow/blue)" ) ROMX_LOAD("pi88_ge.853", 0x2000, 0x2000, CRC(4bf0cfde) SHA1(b8373a44e4553197e3dd23008168d5214b878837), ROM_BIOS(3)) ROM_SYSTEM_BIOS(4, "pi88sw", "OS PI/88 (black/white)" ) ROMX_LOAD("pi88_sw.853", 0x2000, 0x2000, CRC(f7d2e8fc) SHA1(9b5c068f10ff34bc3253f5b51abad51c8da9dd5d), ROM_BIOS(4)) ROM_SYSTEM_BIOS(5, "pi88ws", "OS PI/88 (white/blue)" ) ROMX_LOAD("pi88_ws.853", 0x2000, 0x2000, CRC(9ef4efbf) SHA1(b8b6f606b76bce9fb7fcd61a14120e5e026b6b6e), ROM_BIOS(5)) ROM_END ROM_START(kc85_4) ROM_REGION(0x2000, "basic", 0) ROM_LOAD("basic_c0.854", 0x0000, 0x2000, CRC(dfe34b08) SHA1(c2e3af55c79e049e811607364f88c703b0285e2e)) ROM_REGION(0x4000, "caos", ROMREGION_ERASEFF) ROM_SYSTEM_BIOS(0, "caos42", "CAOS 4.2" ) ROMX_LOAD("caos__c0.854", 0x0000, 0x1000, CRC(57d9ab02) SHA1(774fc2496a59b77c7c392eb5aa46420e7722797e), ROM_BIOS(0)) ROMX_LOAD("caos__e0.854", 0x2000, 0x2000, CRC(ee273933) SHA1(4300f7ff813c1fb2d5c928dbbf1c9e1fe52a9577), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "caos41", "CAOS 4.1" ) ROMX_LOAD("caos41c.854", 0x0000, 0x1000, CRC(c7e1c011) SHA1(acd998e3d9e8f592cd884aafc8ac4d291e40e097), ROM_BIOS(1)) ROMX_LOAD("caos41e.854", 0x2000, 0x2000, CRC(60e045e5) SHA1(e19819fb477dcb742a13729a9bf5943d63abe863), ROM_BIOS(1)) ROM_END ROM_START(kc85_5) ROM_REGION(0x8000, "basic", 0) ROM_LOAD("basic_c0.855", 0x0000, 0x8000, CRC(0ed9f8b0) SHA1(be2c68a5b461014c57e33a127c3ffb32b0ff2346)) ROM_REGION(0x4000, "caos", ROMREGION_ERASEFF) ROM_SYSTEM_BIOS(0, "caos44", "CAOS 4.4" ) ROMX_LOAD("caos__c0.855",0x0000, 0x2000, CRC(f56d5c18) SHA1(2cf8023ee71ca50b92f9f151b7519f59727d1c79), ROM_BIOS(0)) ROMX_LOAD("caos__e0.855",0x2000, 0x2000, CRC(1dbc2e6d) SHA1(53ba4394d96e287ff8af01322af1e9879d4e77c4), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "caos43", "CAOS 4.3" ) ROMX_LOAD("caos43c.855", 0x0000, 0x2000, CRC(2f0f9eaa) SHA1(5342be5104206d15e7471b094c7749a8a3d708ad), ROM_BIOS(1)) ROMX_LOAD("caos43e.855", 0x2000, 0x2000, CRC(b66fc6c3) SHA1(521ac2fbded4148220f8af2d5a5ab99634364079), ROM_BIOS(1)) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME wFLAGS COMP( 1987, kc85_2, 0, 0, kc85_3, kc85, kc_state, empty_init, "VEB Mikroelektronik", "HC900 / KC 85/2", MACHINE_NOT_WORKING) COMP( 1987, kc85_3, kc85_2, 0, kc85_3, kc85, kc_state, empty_init, "VEB Mikroelektronik", "KC 85/3", MACHINE_NOT_WORKING) COMP( 1989, kc85_4, kc85_2, 0, kc85_4, kc85, kc85_4_state, empty_init, "VEB Mikroelektronik", "KC 85/4", MACHINE_NOT_WORKING) COMP( 1989, kc85_5, kc85_2, 0, kc85_5, kc85, kc85_4_state, empty_init, "VEB Mikroelektronik", "KC 85/5", MACHINE_NOT_WORKING)