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Diffstat (limited to 'src/mame/drivers/pk8020.cpp')
-rw-r--r-- | src/mame/drivers/pk8020.cpp | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/src/mame/drivers/pk8020.cpp b/src/mame/drivers/pk8020.cpp deleted file mode 100644 index 2d657481454..00000000000 --- a/src/mame/drivers/pk8020.cpp +++ /dev/null @@ -1,403 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, AJR -/*************************************************************************** - -PK-8020 driver by Miodrag Milanovic - based on work of Sergey Erokhin from pk8020.narod.ru - -2008-07-18 Preliminary driver. - -Cassette is "best guess", as I was unable to locate any recordings, and -also do not know the commands to save and load. SAVE and LOAD appear when -F2 or shift-F2 pressed (in Korvet), but only produce errors. - -Status as at 2019-09-18: -Korvet, Neiva - largely working. Error after running something from B drive. - - floppy operation is very slow. -Kontur - needs to boot from a floppy, not working. -BK8T - Keys to navigate initial config screen are mostly unknown - (space - change value; Esc - go to next screen). - - Next screen: wants the date and time. You can press enter here. - - Wait a while, ignore the big message. You get a menu. - - Press 1 for a typewriter thing, or 6 for another menu. - - Not sure about the choices; needs someone who can read Russian. - - -****************************************************************************/ - - -#include "emu.h" -#include "includes/pk8020.h" - -#include "bus/rs232/rs232.h" -#include "cpu/i8085/i8085.h" -#include "machine/clock.h" -#include "machine/i8255.h" -#include "machine/pit8253.h" -#include "formats/pk8020_dsk.h" -#include "screen.h" -#include "softlist.h" -#include "speaker.h" - -/* Address maps */ -void pk8020_state::pk8020_mem(address_map &map) -{ - map(0x0000, 0xffff).rw(FUNC(pk8020_state::memory_r), FUNC(pk8020_state::memory_w)); -} - -void pk8020_state::pk8020_io(address_map &map) -{ - map.global_mask(0xff); - map.unmap_value_high(); -} - -void pk8020_state::devices_map(address_map &map) -{ - map(0x00, 0x03).mirror(4).rw("ct", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); - map(0x08, 0x0b).mirror(4).rw("iop3", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0x10, 0x11).mirror(6).rw("ios1", FUNC(i8251_device::read), FUNC(i8251_device::write)); - map(0x18, 0x1b).mirror(4).rw(m_fdc, FUNC(fd1793_device::read), FUNC(fd1793_device::write)); - map(0x20, 0x21).mirror(6).rw("ios2", FUNC(i8251_device::read), FUNC(i8251_device::write)); - map(0x28, 0x29).mirror(6).rw(m_inr, FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0x30, 0x33).mirror(4).rw("iop2", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0x38, 0x3b).mirror(4).rw("iop1", FUNC(i8255_device::read), FUNC(i8255_device::write)); -} - -/* Input ports */ -static INPUT_PORTS_START( pk8020 ) - PORT_START("LINE0") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_F9) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) - - PORT_START("LINE1") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) - - PORT_START("LINE2") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) - - PORT_START("LINE3") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("^") PORT_CODE(KEYCODE_TILDE) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("_") PORT_CODE(KEYCODE_EQUALS) - - PORT_START("LINE4") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) - - PORT_START("LINE5") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(":") PORT_CODE(KEYCODE_QUOTE) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("?") PORT_CODE(KEYCODE_SLASH) - - PORT_START("LINE6") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("STRN") PORT_CODE(KEYCODE_MINUS_PAD) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("STOP") PORT_CODE(KEYCODE_F12) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("IZ") PORT_CODE(KEYCODE_ASTERISK) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("VZ") PORT_CODE(KEYCODE_SLASH_PAD) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) - - PORT_START("LINE7") - // All keys in this line are reversed logic - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alf") PORT_CODE(KEYCODE_F11) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Graf") PORT_CODE(KEYCODE_F10) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Prf") PORT_CODE(KEYCODE_ESC) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Sel") PORT_CODE(KEYCODE_RCONTROL) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Upr") PORT_CODE(KEYCODE_LCONTROL) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("OO") PORT_CODE(KEYCODE_LALT) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) - - PORT_START("LINE8") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 0") PORT_CODE(KEYCODE_0_PAD) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 1") PORT_CODE(KEYCODE_1_PAD) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 2") PORT_CODE(KEYCODE_2_PAD) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 3") PORT_CODE(KEYCODE_3_PAD) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 4") PORT_CODE(KEYCODE_4_PAD) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 5") PORT_CODE(KEYCODE_5_PAD) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 6") PORT_CODE(KEYCODE_6_PAD) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 7") PORT_CODE(KEYCODE_7_PAD) - - PORT_START("LINE9") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 8") PORT_CODE(KEYCODE_8_PAD) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num 9") PORT_CODE(KEYCODE_9_PAD) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num .") PORT_CODE(KEYCODE_DEL_PAD) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE10") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE11") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE12") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE13") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE14") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE15") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) -INPUT_PORTS_END - - -/* F4 Character Displayer */ -static const gfx_layout pk8020_charlayout = -{ - 8, 16, /* 8 x 16 characters */ - 512, /* 512 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( gfx_pk8020 ) - GFXDECODE_ENTRY( "gfx1", 0x0000, pk8020_charlayout, 0, 4 ) -GFXDECODE_END - - -void pk8020_state::floppy_formats(format_registration &fr) -{ - fr.add_mfm_containers(); - fr.add(FLOPPY_PK8020_FORMAT); -} - -static void pk8020_floppies(device_slot_interface &device) -{ - device.option_add("qd", FLOPPY_525_QD); -} - -/* - * interrupts - * - * 0 external devices - * 1 uart rx ready - * 2 uart tx ready - * 3 lan - * 4 vblank - * 5 timer ch2 - * 6 printer - * 7 floppy - */ -/* Machine driver */ -void pk8020_state::pk8020(machine_config &config) -{ - /* basic machine hardware */ - i8080a_cpu_device &maincpu(I8080A(config, m_maincpu, 20_MHz_XTAL / 8)); // КР580ВМ80А - maincpu.set_addrmap(AS_PROGRAM, &pk8020_state::pk8020_mem); - maincpu.set_addrmap(AS_IO, &pk8020_state::pk8020_io); - maincpu.set_vblank_int("screen", FUNC(pk8020_state::pk8020_interrupt)); - maincpu.in_inta_func().set("inr", FUNC(pic8259_device::acknowledge)); - - PLS100(config, m_decplm); // КР556РТ2 (82S100 equivalent; D31) - - ADDRESS_MAP_BANK(config, m_devbank); - m_devbank->set_addrmap(0, &pk8020_state::devices_map); - m_devbank->set_data_width(8); - m_devbank->set_addr_width(6); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_raw(20_MHz_XTAL / 2, 640, 0, 512, 312, 0, 256); - screen.set_screen_update(FUNC(pk8020_state::screen_update_pk8020)); - screen.set_palette(m_palette); - - GFXDECODE(config, "gfxdecode", m_palette, gfx_pk8020); - PALETTE(config, m_palette, FUNC(pk8020_state::pk8020_palette), 16); - - i8255_device &iop1(I8255(config, "iop1")); // КР580ВВ55А (D17) - iop1.in_pa_callback().set(FUNC(pk8020_state::ppi_porta_r)); - iop1.out_pb_callback().set(FUNC(pk8020_state::floppy_control_w)); - iop1.out_pc_callback().set(FUNC(pk8020_state::video_page_w)); - - i8255_device &iop2(I8255(config, "iop2")); // КР580ВВ55А (D16) - iop2.out_pa_callback().set(m_printer, FUNC(centronics_device::write_data0)).bit(0).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data1)).bit(1).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data2)).bit(2).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data3)).bit(3).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data4)).bit(4).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data5)).bit(5).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data6)).bit(6).invert(); - iop2.out_pa_callback().append(m_printer, FUNC(centronics_device::write_data7)).bit(7).invert(); - iop2.out_pc_callback().set(FUNC(pk8020_state::ppi_2_portc_w)); - - I8255(config, "iop3"); // КР580ВВ55А (D2) - - pit8253_device &ct(PIT8253(config, "ct")); // КР580ВИ53 - ct.set_clk<0>(20_MHz_XTAL / 10); - ct.out_handler<0>().set(FUNC(pk8020_state::pit_out0)); - ct.set_clk<1>(20_MHz_XTAL / 10); - ct.out_handler<1>().set("ios1", FUNC(i8251_device::write_txc)); - ct.out_handler<1>().append("ios1", FUNC(i8251_device::write_rxc)); - ct.set_clk<2>((20_MHz_XTAL / 8) / 164); - ct.out_handler<2>().set(m_inr, FUNC(pic8259_device::ir5_w)); - - PIC8259(config, m_inr); // КР580ВН59 - m_inr->out_int_callback().set_inputline(m_maincpu, 0); - - i8251_device &ios1(I8251(config, "ios1", 20_MHz_XTAL / 10)); // КР580ВВ51А (D10) - ios1.txd_handler().set("v24", FUNC(rs232_port_device::write_txd)); - ios1.dtr_handler().set("v24", FUNC(rs232_port_device::write_rts)); - ios1.rxrdy_handler().set(m_inr, FUNC(pic8259_device::ir1_w)); - ios1.txrdy_handler().set(m_inr, FUNC(pic8259_device::ir2_w)); - - rs232_port_device &v24(RS232_PORT(config, "v24", default_rs232_devices, nullptr)); - v24.rxd_handler().set("ios1", FUNC(i8251_device::write_rxd)); - v24.dsr_handler().set("ios1", FUNC(i8251_device::write_dsr)); - - i8251_device &ios2(I8251(config, "ios2", 20_MHz_XTAL / 10)); // КР580ВВ51А (D11) - ios2.txd_handler().set("line", FUNC(rs232_port_device::write_txd)); - ios2.rxrdy_handler().set(m_inr, FUNC(pic8259_device::ir3_w)); - - rs232_port_device &line(RS232_PORT(config, "line", default_rs232_devices, nullptr)); - line.rxd_handler().set("ios2", FUNC(i8251_device::write_rxd)); - - clock_device &c1(CLOCK(config, "c1", 20_MHz_XTAL / 8 / 4)); - c1.signal_handler().set("ios2", FUNC(i8251_device::write_txc)); - c1.signal_handler().append("ios2", FUNC(i8251_device::write_rxc)); - - KR1818VG93(config, m_fdc, 20_MHz_XTAL / 20); // КР1818ВГ93 - m_fdc->intrq_wr_callback().set(m_inr, FUNC(pic8259_device::ir7_w)); - - for (auto &floppy : m_floppy) - FLOPPY_CONNECTOR(config, floppy, pk8020_floppies, "qd", pk8020_state::floppy_formats); - - SOFTWARE_LIST(config, "flop_list").set_original("korvet_flop"); - - /* audio hardware */ - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50); - - CASSETTE(config, m_cass); - m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED); - m_cass->add_route(ALL_OUTPUTS, "mono", 0.05); - - CENTRONICS(config, m_printer, centronics_devices, nullptr); - m_printer->busy_handler().set(m_inr, FUNC(pic8259_device::ir6_w)).invert(); - - /* internal ram */ - RAM(config, RAM_TAG).set_default_size("258K").set_default_value(0x00); // 64 + 4*48 + 2 = 258 -} - -/* ROM definition */ - -ROM_START( korvet ) - ROM_REGION(0x6000, "maincpu", ROMREGION_ERASEFF) - ROM_DEFAULT_BIOS("v11") - ROM_SYSTEM_BIOS(0, "v11", "v1.1") - ROMX_LOAD("korvet11.rom", 0x0000, 0x6000, CRC(81bdc2af) SHA1(c3484c3f1f3d252475979283c073286b8661d2b9), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v20", "v2.0") - ROMX_LOAD("korvet20.rom", 0x0000, 0x6000, CRC(d6c36a45) SHA1(dba67e63457251814ad5c0fe6bb6d584eea5c7d2), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(2, "cpm", "cpm") - ROMX_LOAD("cpm.rom", 0x0000, 0x4000, CRC(7a38d7f6) SHA1(fec6623291a38990b003e818683cd5edfb494c36), ROM_BIOS(2)) - - ROM_REGION(0x2000, "gfx1", 0) - ROM_LOAD("korvet2.fnt", 0x0000, 0x2000, CRC(fb1cd3d4) SHA1(58f1d6e393253b1e8b497ce0880b6eff6d85b42a)) - - ROM_REGION(0xf5, "decplm", 0) - ROM_LOAD("kr556rt2.d31", 0x00, 0xf5, CRC(3eae3879) SHA1(87f419e26d73d7b2f937c3fcae0415b74da37d97) BAD_DUMP) // devised from documentation -ROM_END - -ROM_START( neiva ) - ROM_REGION(0x6000, "maincpu", ROMREGION_ERASEFF) - ROM_LOAD("neiva_d22.bin", 0x0000, 0x2000, CRC(9cc28f67) SHA1(68f390e846e1290df68419d522088d5325682945)) - ROM_LOAD("neiva_d23.bin", 0x2000, 0x2000, CRC(31b53dc4) SHA1(607f2a2d8b1de469125c6c02b9ffc65649b753a2)) - ROM_LOAD("neiva_d24.bin", 0x4000, 0x2000, CRC(d05c80df) SHA1(1ec2fa9983be5579abff7247fc9b98fe50661bd9)) - - ROM_REGION(0x2000, "gfx1", 0) - ROM_LOAD("neiva_d21.bin", 0x0000, 0x2000, CRC(fb1cd3d4) SHA1(58f1d6e393253b1e8b497ce0880b6eff6d85b42a)) - - ROM_REGION(0xf5, "decplm", 0) - ROM_LOAD("kr556rt2.d31", 0x00, 0xf5, CRC(3eae3879) SHA1(87f419e26d73d7b2f937c3fcae0415b74da37d97) BAD_DUMP) -ROM_END - -ROM_START( kontur ) - ROM_REGION(0x6000, "maincpu", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS(0, "v1", "v1") - ROMX_LOAD("kontur.rom", 0x0000, 0x2000, CRC(92cd441e) SHA1(9a0f9079256cefc6169ae4ba2114841d1f380480), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v2", "v2") - ROMX_LOAD("kontur2.rom", 0x0000, 0x2000, CRC(5256d101) SHA1(22022a3c6882dbc5ea28d7815f00c182bbaef9e1), ROM_BIOS(1)) - - ROM_REGION(0x2000, "gfx1", 0) - ROM_LOAD("kontur.fnt", 0x0000, 0x2000, CRC(14d33790) SHA1(6d5fcb214805c5fc44ef98a97219158ff7826ac0)) - - ROM_REGION(0xf5, "decplm", 0) - ROM_LOAD("kr556rt2.d31", 0x00, 0xf5, CRC(3eae3879) SHA1(87f419e26d73d7b2f937c3fcae0415b74da37d97) BAD_DUMP) -ROM_END - -ROM_START( bk8t ) - ROM_REGION(0x6000, "maincpu", ROMREGION_ERASEFF) - ROM_LOAD("kor1.bin", 0x0000, 0x2000, CRC(f1e16ddc) SHA1(e3a10c9ce3f333928eb0d5f9b84e159e41fae6ca)) - ROM_LOAD("kor2.bin", 0x2000, 0x2000, CRC(d4431d97) SHA1(08f79785846369d410a4183f0d60b856d6d70199)) - ROM_LOAD("kor3.bin", 0x4000, 0x2000, CRC(74781903) SHA1(caaa638afe80eb83fc30b07dd6d1e40b66ddc6d1)) - - ROM_REGION(0x2000, "gfx1", 0) - ROM_LOAD("kor4.bin", 0x0000, 0x2000, CRC(d164bada) SHA1(c334e50fd31b1f42c7668b89772487971a6875cb)) - - ROM_REGION(0xf5, "decplm", 0) - ROM_LOAD("kr556rt2.d31", 0x00, 0xf5, CRC(3eae3879) SHA1(87f419e26d73d7b2f937c3fcae0415b74da37d97) BAD_DUMP) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ -COMP( 1987, korvet, 0, 0, pk8020, pk8020, pk8020_state, empty_init, "<unknown>", "PK8020 Korvet", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE) -COMP( 1987, neiva, korvet, 0, pk8020, pk8020, pk8020_state, empty_init, "<unknown>", "PK8020 Neiva", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE) -COMP( 1987, kontur, korvet, 0, pk8020, pk8020, pk8020_state, empty_init, "<unknown>", "PK8020 Kontur", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE) -COMP( 1987, bk8t, korvet, 0, pk8020, pk8020, pk8020_state, empty_init, "<unknown>", "BK-8T", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE) |