diff options
Diffstat (limited to 'src/mame/drivers/abc80x.cpp')
-rw-r--r-- | src/mame/drivers/abc80x.cpp | 1495 |
1 files changed, 0 insertions, 1495 deletions
diff --git a/src/mame/drivers/abc80x.cpp b/src/mame/drivers/abc80x.cpp deleted file mode 100644 index dcac4e7164b..00000000000 --- a/src/mame/drivers/abc80x.cpp +++ /dev/null @@ -1,1495 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/* - -Luxor ABC 800C/800M - -Main PCB Layout ---------------- - -|-----------------------|-----------------------------------| -| 4116 4116 | | -| 4116 4116 | | -| 4116 4116 | | -| 4116 4116 | Z80 Z80CTC | -| 4116 4116 |CN1 | -| 4116 4116 | | -| 4116 4116 | Z80DART | -| | CN6 | -| ROM3 ROM7 | | -| | Z80SIO2 | -| ROM2 ROM6 |-----------------------------------| -| | -| ROM1 ROM5 | -| CN2 | -| ROM0 ROM4 | -| CN7 | -|-------------------------------------------| CN3 | -| | | -| | | -| | CN4 | -| | | -| VIDEO BOARD | | -| | CN5 | -| | | -| | | -| | | -|-------------------------------------------|---------------| - -Notes: - Relevant IC's shown. - - Z80 - ? Z80A CPU (labeled "Z80A (800) KASS.") - Z80CTC - Sharp LH0082A Z80A-CTC - Z80DART - SGS Z8470AB1 Z80A-DART - Z8OSIO2 - SGS Z8442AB1 Z80A-SIO/2 - 4116 - Toshiba TMS4116-20NL 1Kx8 RAM - ROM0 - NEC D2732D 4Kx8 EPROM "ABC M-12" - ROM1 - NEC D2732D 4Kx8 EPROM "ABC 1-12" - ROM2 - NEC D2732D 4Kx8 EPROM "ABC 2-12" - ROM3 - NEC D2732D 4Kx8 EPROM "ABC 3-12" - ROM4 - NEC D2732D 4Kx8 EPROM "ABC 4-12" - ROM5 - NEC D2732D 4Kx8 EPROM "ABC 5-12" - ROM6 - Hitachi HN462732G 4Kx8 EPROM "ABC 6-52" - ROM7 - NEC D2732D 4Kx8 EPROM "ABC 7-22" - CN1 - ABC bus connector - CN2 - tape connector - CN3 - RS-232 channel B connector - CN4 - RS-232 channel A connector - CN5 - video connector - CN6 - keyboard connector - CN7 - video board connector - - -Video PCB Layout (Color) ------------------------- - -55 10789-01 - -|-------------------------------------------| -| | -| | -| 2114 | -| | -| 2114 TROM | -| | -| 12MHz TIC | -| | -| | -|-------------------------------------------| - -Notes: - Relevant IC's shown. - - 2114 - GTE Microcircuits 2114-2CB 1Kx4 RAM - TIC - Philips SAA5020 Teletext Timing Chain - TROM - Philips SAA5052 Teletext Character Generator w/Swedish Character Set - - -Video PCB Layout (Monochrome) ------------------------------ - -55 10790-02 - -|-------------------------------------------| -| | -| 2114 | -| 2114 | -| 12MHz| -| 2114 | -| 2114 | -| | -| CRTC ROM0 | -| | -|-------------------------------------------| - -Notes: - Relevant IC's shown. - - 2114 - Toshiba TMM314AP-1 1Kx4 RAM - CRTC - Hitachi HD46505SP CRTC - ROM0 - NEC D2716D 2Kx8 EPROM "VUM SE" - - -Video PCB Layout (High Resolution) ----------------------------------- - -55 10791-01 - -|-------------------------------------------| -| | -| 4116 PROM1 | -| 4116 | -| 4116 | -| 4116 | -| 4116 | -| 4116 | -| 4116 | -| 4116 PROM0 | -|-------------------------------------------| - -Notes: - Relevant IC's shown. - - 4116 - Motorola MCM4116AC25 1Kx8 RAM - PROM0 - Philips 82S123 32x8 Bipolar PROM "HRU I" - PROM1 - Philips 82S131 512x4 Bipolar PROM "HRU II" - -*/ - -/* - - TODO: - - - abc806 30K banking - - cassette - - abc800 video card bus - -*/ - -#include "emu.h" -#include "includes/abc80x.h" - -#define LOG 0 - -#define ABCBUS_TAG "bus" - - -//************************************************************************** -// SOUND -//************************************************************************** - -//------------------------------------------------- -// DISCRETE_SOUND( abc800 ) -//------------------------------------------------- - -static DISCRETE_SOUND_START( abc800_discrete ) - DISCRETE_INPUT_LOGIC(NODE_01) - DISCRETE_LOGIC_JKFLIPFLOP(NODE_02, 1,1, NODE_01, 1, 1) // 74LS393 @ 7C (input _CP0, output Q0) - DISCRETE_OUTPUT(NODE_02, 5000) -DISCRETE_SOUND_END - - -//------------------------------------------------- -// pling_r - speaker read -//------------------------------------------------- - -uint8_t abc800_state::pling_r() -{ - if (!machine().side_effects_disabled()) - { - m_discrete->write(NODE_01, 0); - m_discrete->write(NODE_01, 1); - } - - return 0xff; -} - - - -//************************************************************************** -// MEMORY BANKING -//************************************************************************** - -uint8_t abc800_state::read(offs_t offset) -{ - uint8_t data = 0xff; - - if (offset < 0x4000 && (!m_keydtr || m_fetch_charram)) - { - data = m_video_ram[offset]; - } - else if (offset < 0x7800) - { - data = m_rom->base()[offset]; - } - else if (offset < 0x8000 && m_fetch_charram) - { - data = m_rom->base()[offset]; - } - else if (offset < 0x8000) - { - data = m_char_ram[offset & (m_char_ram_size - 1)]; - } - else - { - data = m_ram->pointer()[offset & m_ram->mask()]; - } - - return data; -} - -void abc800_state::write(offs_t offset, uint8_t data) -{ - if (offset < 0x4000 && (!m_keydtr || m_fetch_charram)) - { - m_video_ram[offset] = data; - } - else if (offset >= 0x7800 && offset < 0x8000) - { - m_char_ram[offset & (m_char_ram_size - 1)] = data; - } - else if (offset >= 0x8000) - { - m_ram->pointer()[offset & m_ram->mask()] = data; - } -} - -uint8_t abc802_state::read(offs_t offset) -{ - uint8_t data = 0xff; - - if (offset < 0x8000) - { - if (!m_lrs) - { - data = m_ram->pointer()[offset]; - } - else - { - if (offset < 0x7800) - { - data = m_rom->base()[offset]; - } - else - { - if (m_fetch_charram) - { - data = m_rom->base()[offset]; - } - else - { - data = m_char_ram[offset & (m_char_ram_size - 1)]; - } - } - } - } - else - { - data = m_ram->pointer()[offset]; - } - - return data; -} - -void abc802_state::write(offs_t offset, uint8_t data) -{ - if (offset < 0x8000) - { - if (!m_lrs) - { - m_ram->pointer()[offset] = data; - } - else if (offset >= 0x7800) - { - m_char_ram[offset & (m_char_ram_size - 1)] = data; - } - } - else - { - m_ram->pointer()[offset] = data; - } -} - -void abc806_state::read_pal_p4(offs_t offset, bool m1l, bool xml, offs_t &m, bool &romd, bool &ramd, bool &hre, bool &vr) -{ - uint8_t map = m_map[offset >> 12] ^ 0xff; - bool enl = BIT(map, 7); - - /* - uint16_t input = 1 << 14 | m_keydtr << 12 | xml << 9 | enl << 8 | m_eme << 7 | m1l << 6 | BIT(offset, 11) << 5 | BIT(offset, 12) << 4 | BIT(offset, 13) << 3 | BIT(offset, 14) << 2 | BIT(offset, 15) << 1 | 1; - int palout = m_pal->read(input); - - romd = BIT(palout, 0); - ramd = BIT(palout, 7); - hre = BIT(palout, 4); - bool mux = BIT(palout, 6); - */ - - romd = offset >= 0x8000; - ramd = offset < 0x8000; - hre = 0; - vr = (offset & 0xf800) != 0x7800; - bool mux = 0; - - if (!m_keydtr && offset < 0x8000) - { - romd = 1; - hre = 1; - vr = 1; - mux = 0; - } - - if (m_eme && !enl) - { - romd = 1; - ramd = 1; - hre = 1; - vr = 1; - mux = 1; - } - - if (!m1l) - { - vr = 1; - } -/* - if (!m1l && (offset < 0x7800) - { - TODO 0..30k read from videoram if fetch opcode from 7800-7fff - romd = 1; - hre = 1; - mux = 0; - } -*/ - size_t videoram_mask = m_ram->size() - 0x8001; - - m = (mux ? ((map & 0x7f) << 12 | (offset & 0xfff)) : ((m_hrs & 0xf0) << 11 | (offset & 0x7fff))) & videoram_mask; -} - -uint8_t abc806_state::read(offs_t offset) -{ - uint8_t data = 0xff; - - offs_t m = 0; - bool m1l = 1, xml = 1, romd = 0, ramd = 0, hre = 0, vr = 1; - read_pal_p4(offset, m1l, xml, m, romd, ramd, hre, vr); - - if (!romd) - { - data = m_rom->base()[offset & 0x7fff]; - } - - if (!ramd) - { - data = m_ram->pointer()[offset & 0x7fff]; - } - - if (hre) - { - data = m_video_ram[m]; - } - - if (!vr) - { - data = charram_r(offset & 0x7ff); - } - - return data; -} - -uint8_t abc806_state::m1_r(offs_t offset) -{ - uint8_t data = 0xff; - - offs_t m = 0; - bool m1l = 0, xml = 1, romd = 0, ramd = 0, hre = 0, vr = 1; - read_pal_p4(offset, m1l, xml, m, romd, ramd, hre, vr); - - if (!romd) - { - data = m_rom->base()[offset & 0x7fff]; - } - - if (!ramd) - { - data = m_ram->pointer()[offset & 0x7fff]; - } - - if (hre) - { - data = m_video_ram[m]; - } - - if (!vr) - { - data = charram_r(offset & 0x7ff); - } - - return data; -} - -void abc806_state::write(offs_t offset, uint8_t data) -{ - offs_t m = 0; - bool m1l = 1, xml = 1, romd = 0, ramd = 0, hre = 0, vr = 1; - read_pal_p4(offset, m1l, xml, m, romd, ramd, hre, vr); - - if (!ramd) - { - m_ram->pointer()[offset & 0x7fff] = data; - } - - if (hre) - { - m_video_ram[m] = data; - } - - if (!vr) - { - charram_w(offset & 0x7ff, data); - } -} - - -//------------------------------------------------- -// m1_r - opcode read -//------------------------------------------------- - -uint8_t abc800_state::m1_r(offs_t offset) -{ - if (offset >= 0x7800 && offset < 0x8000) - { - m_fetch_charram = true; - - return m_rom->base()[offset]; - } - - m_fetch_charram = false; - - return m_maincpu->space(AS_PROGRAM).read_byte(offset); -} - - -//------------------------------------------------- -// mai_r - memory bank map read -//------------------------------------------------- - -uint8_t abc806_state::mai_r(offs_t offset) -{ - int bank = offset >> 12; - - return m_map[bank]; -} - - -//------------------------------------------------- -// mao_w - memory bank map write -//------------------------------------------------- - -void abc806_state::mao_w(offs_t offset, uint8_t data) -{ - /* - - bit description - - 0 physical block address bit 0 - 1 physical block address bit 1 - 2 physical block address bit 2 - 3 physical block address bit 3 - 4 physical block address bit 4 - 5 - 6 - 7 allocate block - - */ - - int bank = offset >> 12; - - if (LOG) logerror("MAO %04x %02x %02x\n",offset,bank,data); - - m_map[bank] = data; -} - - - -//************************************************************************** -// ADDRESS MAPS -//************************************************************************** - -//------------------------------------------------- -// ADDRESS_MAP( abc800_m1 ) -//------------------------------------------------- - -void abc800_state::abc800_m1(address_map &map) -{ - map(0x0000, 0xffff).r(FUNC(abc800_state::m1_r)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc800_mem ) -//------------------------------------------------- - -void abc800_state::abc800_mem(address_map &map) -{ - map(0x0000, 0xffff).rw(FUNC(abc800_state::read), FUNC(abc800_state::write)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc800_io ) -//------------------------------------------------- - -void abc800_state::abc800_io(address_map &map) -{ - map.unmap_value_high(); - map(0x00, 0x00).mirror(0xff18).rw(ABCBUS_TAG, FUNC(abcbus_slot_device::inp_r), FUNC(abcbus_slot_device::out_w)); - map(0x01, 0x01).mirror(0xff18).rw(ABCBUS_TAG, FUNC(abcbus_slot_device::stat_r), FUNC(abcbus_slot_device::cs_w)); - map(0x02, 0x02).mirror(0xff18).w(ABCBUS_TAG, FUNC(abcbus_slot_device::c1_w)); - map(0x03, 0x03).mirror(0xff18).w(ABCBUS_TAG, FUNC(abcbus_slot_device::c2_w)); - map(0x04, 0x04).mirror(0xff18).w(ABCBUS_TAG, FUNC(abcbus_slot_device::c3_w)); - map(0x05, 0x05).mirror(0xff18).w(ABCBUS_TAG, FUNC(abcbus_slot_device::c4_w)); - map(0x05, 0x05).mirror(0xff18).r(FUNC(abc800_state::pling_r)); - map(0x07, 0x07).mirror(0xff18).r(ABCBUS_TAG, FUNC(abcbus_slot_device::rst_r)); - map(0x20, 0x23).mirror(0xff0c).rw(m_dart, FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w)); - map(0x40, 0x43).mirror(0xff1c).rw(m_sio, FUNC(z80sio_device::ba_cd_r), FUNC(z80sio_device::ba_cd_w)); - map(0x60, 0x63).mirror(0xff1c).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc800c_io ) -//------------------------------------------------- - -void abc800_state::abc800c_io(address_map &map) -{ - abc800_io(map); - - map(0x06, 0x06).mirror(0xff18).w(FUNC(abc800_state::hrs_w)); - map(0x07, 0x07).mirror(0xff18).w(FUNC(abc800_state::hrc_w)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc800m_io ) -//------------------------------------------------- - -void abc800_state::abc800m_io(address_map &map) -{ - abc800c_io(map); - - map(0x31, 0x31).mirror(0xff06).r(MC6845_TAG, FUNC(mc6845_device::register_r)); - map(0x38, 0x38).mirror(0xff06).w(MC6845_TAG, FUNC(mc6845_device::address_w)); - map(0x39, 0x39).mirror(0xff06).w(MC6845_TAG, FUNC(mc6845_device::register_w)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc802_mem ) -//------------------------------------------------- - -void abc802_state::abc802_mem(address_map &map) -{ - map(0x0000, 0xffff).rw(FUNC(abc802_state::read), FUNC(abc802_state::write)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc802_io ) -//------------------------------------------------- - -void abc802_state::abc802_io(address_map &map) -{ - abc800_io(map); - - map(0x31, 0x31).mirror(0xff06).r(MC6845_TAG, FUNC(mc6845_device::register_r)); - map(0x38, 0x38).mirror(0xff06).w(MC6845_TAG, FUNC(mc6845_device::address_w)); - map(0x39, 0x39).mirror(0xff06).w(MC6845_TAG, FUNC(mc6845_device::register_w)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc806_mem ) -//------------------------------------------------- - -void abc806_state::abc806_mem(address_map &map) -{ - map(0x0000, 0xffff).rw(FUNC(abc806_state::read), FUNC(abc806_state::write)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( abc806_io ) -//------------------------------------------------- - -void abc806_state::abc806_io(address_map &map) -{ - abc800m_io(map); - - map(0x06, 0x06).mirror(0xff18).w(FUNC(abc806_state::hrs_w)); - map(0x07, 0x07).mirror(0xff18).w(FUNC(abc806_state::hrc_w)); - map(0x34, 0x34).select(0xff00).rw(FUNC(abc806_state::mai_r), FUNC(abc806_state::mao_w)); - map(0x35, 0x35).mirror(0xff00).rw(FUNC(abc806_state::ami_r), FUNC(abc806_state::amo_w)); - map(0x36, 0x36).mirror(0xff00).rw(FUNC(abc806_state::sti_r), FUNC(abc806_state::sto_w)); - map(0x37, 0x37).select(0xff00).rw(FUNC(abc806_state::cli_r), FUNC(abc806_state::sso_w)); -} - - - -//************************************************************************** -// INPUT PORTS -//************************************************************************** - -//------------------------------------------------- -// INPUT_PORTS( abc800 ) -//------------------------------------------------- - -INPUT_PORTS_START( abc800 ) - PORT_START("SB") - PORT_DIPNAME( 0xff, 0xaa, "Serial Communications" ) PORT_DIPLOCATION("SB:1,2,3,4,5,6,7,8") - PORT_DIPSETTING( 0xaa, "Asynchronous, Single Speed" ) - PORT_DIPSETTING( 0x2e, "Asynchronous, Split Speed" ) - PORT_DIPSETTING( 0x50, "Synchronous" ) - PORT_DIPSETTING( 0x8b, "ABC NET" ) -INPUT_PORTS_END - - -//------------------------------------------------- -// INPUT_PORTS( abc802 ) -//------------------------------------------------- - -static INPUT_PORTS_START( abc802 ) - PORT_INCLUDE(abc800) - - PORT_START("CONFIG") - PORT_DIPNAME( 0x01, 0x00, "Clear Screen Time Out" ) PORT_DIPLOCATION("S1:1") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x01, DEF_STR( On ) ) - PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPLOCATION("S2:1") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x02, DEF_STR( On ) ) - PORT_DIPNAME( 0x04, 0x00, "Characters Per Line" ) PORT_DIPLOCATION("S3:1") - PORT_DIPSETTING( 0x00, "40" ) - PORT_DIPSETTING( 0x04, "80" ) - PORT_DIPNAME( 0x08, 0x08, "Frame Frequency" ) - PORT_DIPSETTING( 0x00, "60 Hz" ) - PORT_DIPSETTING( 0x08, "50 Hz" ) -INPUT_PORTS_END - - -//------------------------------------------------- -// INPUT_PORTS( abc806 ) -//------------------------------------------------- - -static INPUT_PORTS_START( abc806 ) - PORT_INCLUDE(abc800) -INPUT_PORTS_END - - - -//************************************************************************** -// DEVICE CONFIGURATION -//************************************************************************** - -//------------------------------------------------- -// cassette -//------------------------------------------------- - -TIMER_DEVICE_CALLBACK_MEMBER( abc800_state::cassette_input_tick ) -{ - if (m_cassette == nullptr) return; - - int dfd_in = m_cassette->input() > 0; - - if (m_dfd_in && !dfd_in) - { - m_sio->rxb_w(!(m_tape_ctr == 15)); - } - - if (!dfd_in && (m_tape_ctr == 15)) - { - m_tape_ctr = 4; - } - - m_dfd_in = dfd_in; -} - -void abc800_state::cassette_output_tick(int state) -{ - if (m_cassette == nullptr) return; - - if (m_ctc_z0 && !state) - { - m_sio_txcb = !m_sio_txcb; - m_sio->txcb_w(!m_sio_txcb); - - if (m_sio_txdb || m_sio_txcb) - { - m_dfd_out = !m_dfd_out; - m_cassette->output((m_dfd_out & m_sio_rtsb) ? +1.0 : -1.0); - } - - if (m_tape_ctr < 15) - { - m_tape_ctr++; - } - - m_sio->rxcb_w(m_tape_ctr == 15); - } - - m_ctc_z0 = state; -} - - -//------------------------------------------------- -// Z80CTC -//------------------------------------------------- - -TIMER_DEVICE_CALLBACK_MEMBER( abc800_state::ctc_tick ) -{ - m_ctc->trg0(1); - m_ctc->trg0(0); - - m_ctc->trg1(1); - m_ctc->trg1(0); - - m_ctc->trg2(1); - m_ctc->trg2(0); -} - -WRITE_LINE_MEMBER( abc800_state::ctc_z0_w ) -{ - if (BIT(m_sb, 2)) - { - m_sio->txca_w(state); - m_ctc->trg3(state); - } - - cassette_output_tick(state); -} - -WRITE_LINE_MEMBER( abc800_state::ctc_z1_w ) -{ - if (BIT(m_sb, 3)) - { - m_sio->rxca_w(state); - } - - if (BIT(m_sb, 4)) - { - m_sio->txca_w(state); - m_ctc->trg3(state); - } -} - - -//------------------------------------------------- -// Z80SIO -//------------------------------------------------- - -WRITE_LINE_MEMBER( abc800_state::sio_txdb_w ) -{ - m_sio_txdb = state; -} - -WRITE_LINE_MEMBER( abc800_state::sio_dtrb_w ) -{ - if (m_cassette == nullptr) return; - - if (state) - { - m_cassette->change_state(CASSETTE_MOTOR_ENABLED, CASSETTE_MASK_MOTOR); - } - else - { - m_cassette->change_state(CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR); - } -} - -WRITE_LINE_MEMBER( abc800_state::sio_rtsb_w ) -{ - if (m_cassette == nullptr) return; - - m_sio_rtsb = state; - - if (!m_sio_rtsb) - { - m_cassette->output(-1.0); - } -} - - -//------------------------------------------------- -// Z80DART abc800 -//------------------------------------------------- - -WRITE_LINE_MEMBER( abc800_state::keydtr_w ) -{ - if (LOG) logerror("%s KEYDTR %u\n",machine().describe_context(),state); - - m_keydtr = state; -} - - -//------------------------------------------------- -// Z80DART abc802 -//------------------------------------------------- - -WRITE_LINE_MEMBER( abc802_state::lrs_w ) -{ - if (LOG) logerror("%s LRS %u\n",machine().describe_context(),state); - - m_lrs = state; -} - -WRITE_LINE_MEMBER( abc802_state::mux80_40_w ) -{ - if (LOG) logerror("%s 80/40 MUX %u\n",machine().describe_context(),state); - - m_80_40_mux = state; -} - - -//------------------------------------------------- -// z80_daisy_config abc800_daisy_chain -//------------------------------------------------- - -static const z80_daisy_config abc800_daisy_chain[] = -{ - { Z80CTC_TAG }, - { Z80SIO_TAG }, - { Z80DART_TAG }, - { nullptr } -}; - - - -//************************************************************************** -// MACHINE INITIALIZATION -//************************************************************************** - -//------------------------------------------------- -// abc800 -//------------------------------------------------- - -void abc800_state::machine_start() -{ - // register for state saving - save_item(NAME(m_fetch_charram)); - save_item(NAME(m_sb)); - save_item(NAME(m_ctc_z0)); - save_item(NAME(m_sio_txcb)); - save_item(NAME(m_sio_txdb)); - save_item(NAME(m_sio_rtsb)); - save_item(NAME(m_dfd_out)); - save_item(NAME(m_dfd_in)); - save_item(NAME(m_tape_ctr)); -} - -void abc800_state::machine_reset() -{ - m_sb = m_io_sb->read(); - - m_dart->ria_w(1); - - // 50/60 Hz - m_dart->ctsb_w(0); // 0 = 50Hz, 1 = 60Hz - - m_dfd_in = 0; -} - - -//------------------------------------------------- -// abc802 -//------------------------------------------------- - -void abc802_state::machine_start() -{ - // register for state saving - save_item(NAME(m_sb)); - save_item(NAME(m_ctc_z0)); - save_item(NAME(m_sio_txcb)); - save_item(NAME(m_sio_txdb)); - save_item(NAME(m_sio_rtsb)); - save_item(NAME(m_dfd_out)); - save_item(NAME(m_dfd_in)); - save_item(NAME(m_tape_ctr)); - save_item(NAME(m_lrs)); -} - -void abc802_state::machine_reset() -{ - uint8_t config = m_config->read(); - m_sb = m_io_sb->read(); - - // memory banking - m_lrs = 1; - - // clear screen time out (S1) - m_sio->dcdb_w(BIT(config, 0)); - - // unknown (S2) - m_sio->ctsb_w(BIT(config, 1)); - - // 40/80 char (S3) - m_dart->ria_w(BIT(config, 2)); // 0 = 40, 1 = 80 - - // 50/60 Hz - m_dart->ctsb_w(BIT(config, 3)); // 0 = 50Hz, 1 = 60Hz - - m_dfd_in = 0; -} - - -//------------------------------------------------- -// abc806 -//------------------------------------------------- - -void abc806_state::machine_start() -{ - // register for state saving - save_item(NAME(m_fetch_charram)); - save_item(NAME(m_sb)); - save_item(NAME(m_ctc_z0)); - save_item(NAME(m_sio_txcb)); - save_item(NAME(m_sio_txdb)); - save_item(NAME(m_sio_rtsb)); - save_item(NAME(m_dfd_out)); - save_item(NAME(m_dfd_in)); - save_item(NAME(m_tape_ctr)); - save_item(NAME(m_keydtr)); - save_item(NAME(m_eme)); - save_item(NAME(m_map)); -} - -void abc806_state::machine_reset() -{ - m_sb = m_io_sb->read(); - - m_dart->ria_w(1); - - // 50/60 Hz - m_dart->ctsb_w(0); // 0 = 50Hz, 1 = 60Hz - - m_dfd_in = 0; - - m_hrs = 0; - - // clear STO lines - for (int i = 0; i < 8; i++) { - sto_w(i); - } -} - - -//------------------------------------------------- -// bac quickload -//------------------------------------------------- - -QUICKLOAD_LOAD_MEMBER(abc800_state::quickload_cb) -{ - address_space &space = m_maincpu->space(AS_PROGRAM); - - std::vector<uint8_t> data; - data.resize(quickload_size); - image.fread(&data[0], quickload_size); - - uint8_t prstat = data[2]; - uint16_t prgsz = (data[5] << 8) | data[4]; - uint16_t varsz = (data[7] << 8) | data[6]; - uint16_t varad = (data[9] << 8) | data[8]; - uint16_t comsz = (data[13] << 8) | data[12]; - uint16_t comcs = (data[14] << 8) | data[15]; - uint16_t comtop = 0x8000 + comsz; - uint16_t vartb = comtop; - - uint16_t heap = 0x8000 + comsz + varad; - uint16_t bofa = 0xf169 - prgsz - 8; - uint16_t eofa = bofa; - - for (int i = 0; i < prgsz; i++) { - space.write_byte(eofa++, data[i]); - } - eofa--; - - for (int i = prgsz; i < quickload_size; i++) { - space.write_byte(heap++, data[i]); - } - heap = 0x8000 + comsz + varsz; - - space.write_byte(0xff06, bofa & 0xff); - space.write_byte(0xff07, bofa >> 8); - - space.write_byte(0xff08, eofa & 0xff); - space.write_byte(0xff09, eofa >> 8); - - space.write_byte(0xff0a, heap & 0xff); - space.write_byte(0xff0b, heap >> 8); - - space.write_byte(0xff26, prstat); - - space.write_byte(0xff2c, vartb & 0xff); - space.write_byte(0xff2d, vartb >> 8); - - space.write_byte(0xff30, comtop & 0xff); - space.write_byte(0xff31, comtop >> 8); - - space.write_byte(0xff32, comcs & 0xff); - space.write_byte(0xff33, comcs >> 8); - - return image_init_result::PASS; -} - - - -//************************************************************************** -// MACHINE DRIVERS -//************************************************************************** - -//------------------------------------------------- -// machine_config( common ) -//------------------------------------------------- - -void abc800_state::common(machine_config &config) -{ - // basic machine hardware - Z80(config, m_maincpu, ABC800_X01/2/2); - m_maincpu->set_daisy_config(abc800_daisy_chain); - m_maincpu->set_addrmap(AS_OPCODES, &abc800_state::abc800_m1); - - // peripheral hardware - Z80CTC(config, m_ctc, ABC800_X01/2/2); - m_ctc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - m_ctc->zc_callback<0>().set(FUNC(abc800_state::ctc_z0_w)); - m_ctc->zc_callback<1>().set(FUNC(abc800_state::ctc_z1_w)); - m_ctc->zc_callback<2>().set(m_dart, FUNC(z80dart_device::rxca_w)); - m_ctc->zc_callback<2>().append(m_dart, FUNC(z80dart_device::txca_w)); - TIMER(config, TIMER_CTC_TAG).configure_periodic(FUNC(abc800_state::ctc_tick), attotime::from_hz(ABC800_X01/2/2/2)); - - Z80SIO(config, m_sio, ABC800_X01/2/2); - m_sio->out_txda_callback().set(RS232_B_TAG, FUNC(rs232_port_device::write_txd)); - m_sio->out_dtra_callback().set(RS232_B_TAG, FUNC(rs232_port_device::write_dtr)); - m_sio->out_rtsa_callback().set(RS232_B_TAG, FUNC(rs232_port_device::write_rts)); - m_sio->out_txdb_callback().set(FUNC(abc800_state::sio_txdb_w)); - m_sio->out_dtrb_callback().set(FUNC(abc800_state::sio_dtrb_w)); - m_sio->out_rtsb_callback().set(FUNC(abc800_state::sio_rtsb_w)); - m_sio->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - Z80DART(config, m_dart, ABC800_X01/2/2); - m_dart->out_txda_callback().set(RS232_A_TAG, FUNC(rs232_port_device::write_txd)); - m_dart->out_dtra_callback().set(RS232_A_TAG, FUNC(rs232_port_device::write_dtr)); - m_dart->out_rtsa_callback().set(RS232_A_TAG, FUNC(rs232_port_device::write_rts)); - m_dart->out_txdb_callback().set(ABC_KEYBOARD_PORT_TAG, FUNC(abc_keyboard_port_device::txd_w)); - m_dart->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - // sound hardware - SPEAKER(config, "mono").front_center(); - DISCRETE(config, m_discrete, abc800_discrete).add_route(ALL_OUTPUTS, "mono", 0.80); - - CASSETTE(config, m_cassette); - m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); - m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); - TIMER(config, TIMER_CASSETTE_TAG).configure_periodic(FUNC(abc800_state::cassette_input_tick), attotime::from_hz(44100)); - - rs232_port_device &rs232a(RS232_PORT(config, RS232_A_TAG, default_rs232_devices, nullptr)); - rs232a.rxd_handler().set(m_dart, FUNC(z80dart_device::rxa_w)); - rs232a.dcd_handler().set(m_dart, FUNC(z80dart_device::dcda_w)); - rs232a.cts_handler().set(m_dart, FUNC(z80dart_device::ctsa_w)); - - rs232_port_device &rs232b(RS232_PORT(config, RS232_B_TAG, default_rs232_devices, nullptr)); - rs232b.rxd_handler().set(m_sio, FUNC(z80sio_device::rxa_w)); - rs232b.dcd_handler().set(m_sio, FUNC(z80sio_device::dcda_w)); - rs232b.cts_handler().set(m_sio, FUNC(z80sio_device::ctsa_w)); - - abc_keyboard_port_device &kb(ABC_KEYBOARD_PORT(config, ABC_KEYBOARD_PORT_TAG, abc_keyboard_devices, nullptr)); - kb.out_rx_handler().set(m_dart, FUNC(z80dart_device::rxb_w)); - kb.out_trxc_handler().set(m_dart, FUNC(z80dart_device::rxtxcb_w)); - kb.out_keydown_handler().set(m_dart, FUNC(z80dart_device::dcdb_w)); - - ABCBUS_SLOT(config, ABCBUS_TAG, ABC800_X01/2/2, abcbus_cards, nullptr); - - // software list - SOFTWARE_LIST(config, "flop_list").set_original("abc800"); - SOFTWARE_LIST(config, "hdd_list").set_original("abc800_hdd"); - - // quickload - QUICKLOAD(config, "quickload", "bac", attotime::from_seconds(2)).set_load_callback(FUNC(abc800_state::quickload_cb)); -} - - -//------------------------------------------------- -// machine_config( abc800c ) -//------------------------------------------------- - -void abc800c_state::abc800c(machine_config &config) -{ - common(config); - - // basic machine hardware - m_maincpu->set_addrmap(AS_PROGRAM, &abc800_state::abc800_mem); - m_maincpu->set_addrmap(AS_IO, &abc800c_state::abc800c_io); - - // video hardware - abc800c_video(config); - - // peripheral hardware - m_dart->out_dtrb_callback().set(FUNC(abc800_state::keydtr_w)); - - abc_keyboard_port_device &kb(*subdevice<abc_keyboard_port_device>(ABC_KEYBOARD_PORT_TAG)); - kb.set_default_option("abc800"); - kb.set_fixed(true); - - subdevice<abcbus_slot_device>(ABCBUS_TAG)->set_default_option("abc830"); - - // internal ram - RAM(config, RAM_TAG).set_default_size("32K"); -} - - -//------------------------------------------------- -// machine_config( abc800m ) -//------------------------------------------------- - -void abc800m_state::abc800m(machine_config &config) -{ - common(config); - - // basic machine hardware - m_maincpu->set_addrmap(AS_PROGRAM, &abc800_state::abc800_mem); - m_maincpu->set_addrmap(AS_IO, &abc800m_state::abc800m_io); - - // video hardware - abc800m_video(config); - - // peripheral hardware - m_dart->out_dtrb_callback().set(FUNC(abc800_state::keydtr_w)); - - abc_keyboard_port_device &kb(*subdevice<abc_keyboard_port_device>(ABC_KEYBOARD_PORT_TAG)); - kb.set_default_option("abc800"); - kb.set_fixed(true); - - subdevice<abcbus_slot_device>(ABCBUS_TAG)->set_default_option("abc830"); - - // internal ram - RAM(config, RAM_TAG).set_default_size("32K"); -} - - -//------------------------------------------------- -// machine_config( abc802 ) -//------------------------------------------------- - -void abc802_state::abc802(machine_config &config) -{ - common(config); - - // basic machine hardware - m_maincpu->set_addrmap(AS_PROGRAM, &abc802_state::abc802_mem); - m_maincpu->set_addrmap(AS_IO, &abc802_state::abc802_io); - - // video hardware - abc802_video(config); - - // peripheral hardware - m_dart->out_dtrb_callback().set(FUNC(abc802_state::lrs_w)); - m_dart->out_rtsb_callback().set(FUNC(abc802_state::mux80_40_w)); - - subdevice<abc_keyboard_port_device>(ABC_KEYBOARD_PORT_TAG)->set_default_option("abc55"); - - subdevice<abcbus_slot_device>(ABCBUS_TAG)->set_default_option("abc834"); - - // internal ram - RAM(config, RAM_TAG).set_default_size("64K"); -} - - -//------------------------------------------------- -// machine_config( abc806 ) -//------------------------------------------------- - -void abc806_state::abc806(machine_config &config) -{ - common(config); - - // basic machine hardware - m_maincpu->set_addrmap(AS_PROGRAM, &abc806_state::abc806_mem); - m_maincpu->set_addrmap(AS_IO, &abc806_state::abc806_io); - - // video hardware - abc806_video(config); - - // peripheral hardware - m_dart->out_dtrb_callback().set(FUNC(abc800_state::keydtr_w)); - - E0516(config, E0516_TAG, ABC806_X02); - - subdevice<abc_keyboard_port_device>(ABC_KEYBOARD_PORT_TAG)->set_default_option("abc77"); - - subdevice<abcbus_slot_device>(ABCBUS_TAG)->set_default_option("abc832"); - - // internal ram - RAM(config, RAM_TAG).set_default_size("160K").set_extra_options("544K"); - - // software list - SOFTWARE_LIST(config, "flop_list2").set_original("abc806"); -} - - - -//************************************************************************** -// ROMS -//************************************************************************** - -/* - - ABC800 DOS ROMs - - Label Drive Type - ---------------------------- - ABC 6-1X ABC830,DD82,DD84 - 800 8" DD88 - ABC 6-2X ABC832 - ABC 6-3X ABC838 - ABC 6-5X UFD dos - ABC 6-52 UFD dos with HD - UFD 6.XX Winchester - - - Floppy Controllers - - Art N/O - -------- - 55 10761-01 "old" controller - 55 10828-01 "old" controller - 55 20900-0x - 55 21046-11 Luxor Conkort 25 pin D-sub connector - 55 21046-21 Luxor Conkort 34 pin FDD connector - 55 21046-41 Luxor Conkort both of the above - -*/ - -//------------------------------------------------- -// ROM( abc800c ) -//------------------------------------------------- - -ROM_START( abc800c ) - ROM_REGION( 0x8000, Z80_TAG, 0 ) - ROM_LOAD( "abc c-1.1m", 0x0000, 0x1000, CRC(37009d29) SHA1(a1acd817ff8c2ed93935a163c5cf3d83d8bd6fb5) ) - ROM_LOAD( "abc 1-1.1l", 0x1000, 0x1000, CRC(ff15a28d) SHA1(bb4523ab1d190bc787f1923567b86795f66c26e2) ) - ROM_LOAD( "abc 2-1.1k", 0x2000, 0x1000, CRC(6ff2f528) SHA1(32d1639769c4a20b7a45c44f4c6993f77397f7a1) ) - ROM_LOAD( "abc 3-1.1j", 0x3000, 0x1000, CRC(9a43c47a) SHA1(964eb28e3d9779d1b13e0e938495133bbdb3aed3) ) - ROM_LOAD( "abc 4-1.2m", 0x4000, 0x1000, CRC(ba18db9c) SHA1(0c4543766fe9b10bee333f3f832f6f2209e449f8) ) - ROM_LOAD( "abc 5-1.2l", 0x5000, 0x1000, CRC(abbeb026) SHA1(44ebe417e3fa8d7878c23b56782aac8b443f1bfc) ) - ROM_LOAD( "abc 6-1.2k", 0x6000, 0x1000, CRC(4bd5e808) SHA1(5ca0a60571de6cfa3d6d166e0cde3c78560569f3) ) // 1981-01-12 - ROM_LOAD( "abc 7-22.2j", 0x7000, 0x1000, CRC(774511ab) SHA1(5171e43213a402c2d96dee33453c8306ac1aafc8) ) - - ROM_REGION( 0x20, "hru", 0 ) - ROM_LOAD( "hru i.4g", 0x00, 0x20, CRC(d970a972) SHA1(c47fdd61fccc68368d42f03a01c7af90ab1fe1ab) ) - - ROM_REGION( 0x200, "hru2", 0 ) - ROM_LOAD( "hru ii.3a", 0x000, 0x200, CRC(8e9d7cdc) SHA1(4ad16dc0992e31cdb2e644c7be81d334a56f7ad6) ) -ROM_END - - -//------------------------------------------------- -// ROM( abc800m ) -//------------------------------------------------- - -ROM_START( abc800m ) - ROM_REGION( 0x8000, Z80_TAG, 0 ) - ROM_DEFAULT_BIOS("ufd20") - ROM_LOAD( "abc m-12.1m", 0x0000, 0x1000, CRC(f85b274c) SHA1(7d0f5639a528d8d8130a22fe688d3218c77839dc) ) - ROM_LOAD( "abc 1-12.1l", 0x1000, 0x1000, CRC(1e99fbdc) SHA1(ec6210686dd9d03a5ed8c4a4e30e25834aeef71d) ) - ROM_LOAD( "abc 2-12.1k", 0x2000, 0x1000, CRC(ac196ba2) SHA1(64fcc0f03fbc78e4c8056e1fa22aee12b3084ef5) ) - ROM_LOAD( "abc 3-12.1j", 0x3000, 0x1000, CRC(3ea2b5ee) SHA1(5a51ac4a34443e14112a6bae16c92b5eb636603f) ) - ROM_LOAD( "abc 4-12.2m", 0x4000, 0x1000, CRC(695cb626) SHA1(9603ce2a7b2d7b1cbeb525f5493de7e5c1e5a803) ) - ROM_LOAD( "abc 5-12.2l", 0x5000, 0x1000, CRC(b4b02358) SHA1(95338efa3b64b2a602a03bffc79f9df297e9534a) ) - ROM_SYSTEM_BIOS( 0, "13", "ABC-DOS (1982-07-19)" ) - ROMX_LOAD( "abc 6-13.2k", 0x6000, 0x1000, CRC(6fa71fb6) SHA1(b037dfb3de7b65d244c6357cd146376d4237dab6), ROM_BIOS(0) ) - ROM_SYSTEM_BIOS( 1, "ufd19", "UFD-DOS v.19 (1983-05-31)" ) - ROMX_LOAD( "abc 6-11 ufd.2k", 0x6000, 0x1000, CRC(2a45be80) SHA1(bf08a18a74e8bdaee2656a3c8246c0122398b58f), ROM_BIOS(1) ) // is this "ABC 6-5" or "ABC 6-51" instead? - ROM_SYSTEM_BIOS( 2, "ufd20", "UFD-DOS v.20 (1984-03-02)" ) - ROMX_LOAD( "abc 6-52.2k", 0x6000, 0x1000, CRC(c311b57a) SHA1(4bd2a541314e53955a0d53ef2f9822a202daa485), ROM_BIOS(2) ) - ROM_LOAD_OPTIONAL( "abc 7-21.2j", 0x7000, 0x1000, CRC(fd137866) SHA1(3ac914d90db1503f61397c0ea26914eb38725044) ) - ROM_LOAD( "abc 7-22.2j", 0x7000, 0x1000, CRC(774511ab) SHA1(5171e43213a402c2d96dee33453c8306ac1aafc8) ) - - ROM_REGION( 0x800, MC6845_TAG, 0 ) - ROM_LOAD( "vum se.7c", 0x000, 0x800, CRC(f9152163) SHA1(997313781ddcbbb7121dbf9eb5f2c6b4551fc799) ) - - ROM_REGION( 0x20, "hru", 0 ) - ROM_LOAD( "hru i.4g", 0x00, 0x20, CRC(d970a972) SHA1(c47fdd61fccc68368d42f03a01c7af90ab1fe1ab) ) - - ROM_REGION( 0x200, "hru2", 0 ) - ROM_LOAD( "hru ii.3a", 0x000, 0x200, CRC(8e9d7cdc) SHA1(4ad16dc0992e31cdb2e644c7be81d334a56f7ad6) ) -ROM_END - - -//------------------------------------------------- -// ROM( abc802 ) -//------------------------------------------------- - -ROM_START( abc802 ) - ROM_REGION( 0x8000, Z80_TAG, 0 ) - ROM_DEFAULT_BIOS("ufd20") - ROM_LOAD( "abc 02-11.9f", 0x0000, 0x2000, CRC(b86537b2) SHA1(4b7731ef801f9a03de0b5acd955f1e4a1828355d) ) - ROM_LOAD( "abc 12-11.11f", 0x2000, 0x2000, CRC(3561c671) SHA1(f12a7c0fe5670ffed53c794d96eb8959c4d9f828) ) - ROM_LOAD( "abc 22-11.12f", 0x4000, 0x2000, CRC(8dcb1cc7) SHA1(535cfd66c84c0370fd022d6edf702d3d1ad1b113) ) - ROM_SYSTEM_BIOS( 0, "abc", "ABC-DOS (1983-05-31)" ) - ROMX_LOAD( "abc 32-12.14f", 0x6000, 0x2000, CRC(23cd0f43) SHA1(639daec4565dcdb4de408b808d0c6cd97baa35d2), ROM_BIOS(0) ) - ROM_SYSTEM_BIOS( 1, "ufd19", "UFD-DOS v.19 (1984-03-02)" ) - ROMX_LOAD( "abc 32-21.14f", 0x6000, 0x2000, CRC(57050b98) SHA1(b977e54d1426346a97c98febd8a193c3e8259574), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 2, "ufd20", "UFD-DOS v.20 (1984-04-03)" ) - ROMX_LOAD( "abc 32-31.14f", 0x6000, 0x2000, CRC(fc8be7a8) SHA1(a1d4cb45cf5ae21e636dddfa70c99bfd2050ad60), ROM_BIOS(2) ) - ROM_SYSTEM_BIOS( 3, "mica620", "MICA DOS v.20 (1984-03-02)" ) - ROMX_LOAD( "mica820.14f", 0x6000, 0x2000, CRC(edf998af) SHA1(daae7e1ff6ef3e0ddb83e932f324c56f4a98f79b), ROM_BIOS(3) ) - ROM_SYSTEM_BIOS( 4, "luxnet01", "LUXNET 01" ) - ROMX_LOAD( "322n01.14f", 0x6000, 0x2000, CRC(0911bc92) SHA1(bf58b3be40ce07638eb265aa2dd97c5562a0c41b), ROM_BIOS(4) ) - ROM_SYSTEM_BIOS( 5, "luxnet02", "LUXNET 02" ) - ROMX_LOAD( "322n02.14f", 0x6000, 0x2000, CRC(2384baec) SHA1(8ae0371242c201913b2d33a75f670d2bccf29582), ROM_BIOS(5) ) - - ROM_REGION( 0x1000, MC6845_TAG, 0 ) - ROM_LOAD( "abc t02-1.3g", 0x0000, 0x1000, CRC(4d54eed8) SHA1(04cb5fc5f3d7ba9b9a5ae0ec94241d1fe83647f7) ) // 64 90191-01 - - ROM_REGION( 0x400, "plds", 0 ) - /* - 1 CLK - 2 CUR - 3 FC - 4 IHS - 5 LL - 6 ATE - 7 ATD - 8 AT0 - 9 AT1 - 10 GND - 11 GND - 12 >O1 - 13 >O0 - 14 - 15 - 16 >RI - 17 >RG - 18 INV - 19 >D - 20 Vcc - */ - ROM_LOAD( "abc p2-1.2g", 0x000, 0x400, NO_DUMP ) // PAL16R4 -ROM_END - - -//------------------------------------------------- -// ROM( abc806 ) -//------------------------------------------------- - -ROM_START( abc806 ) - ROM_REGION( 0x10000, Z80_TAG, 0 ) - ROM_DEFAULT_BIOS("ufd20") - ROM_LOAD( "abc 06-11.1m", 0x0000, 0x1000, CRC(27083191) SHA1(9b45592273a5673e4952c6fe7965fc9398c49827) ) // BASIC PROM ABC 06-11 "64 90231-02" - ROM_LOAD( "abc 16-11.1l", 0x1000, 0x1000, CRC(eb0a08fd) SHA1(f0b82089c5c8191fbc6a3ee2c78ce730c7dd5145) ) // BASIC PROM ABC 16-11 "64 90232-02" - ROM_LOAD( "abc 26-11.1k", 0x2000, 0x1000, CRC(97a95c59) SHA1(013bc0a2661f4630c39b340965872bf607c7bd45) ) // BASIC PROM ABC 26-11 "64 90233-02" - ROM_LOAD( "abc 36-11.1j", 0x3000, 0x1000, CRC(b50e418e) SHA1(991a59ed7796bdcfed310012b2bec50f0b8df01c) ) // BASIC PROM ABC 36-11 "64 90234-02" - ROM_LOAD( "abc 46-11.2m", 0x4000, 0x1000, CRC(17a87c7d) SHA1(49a7c33623642b49dea3d7397af5a8b9dde8185b) ) // BASIC PROM ABC 46-11 "64 90235-02" - ROM_LOAD( "abc 56-11.2l", 0x5000, 0x1000, CRC(b4b02358) SHA1(95338efa3b64b2a602a03bffc79f9df297e9534a) ) // BASIC PROM ABC 56-11 "64 90236-02" - ROM_SYSTEM_BIOS( 0, "ufd19", "UFD-DOS v.19 (1984-03-02)" ) - ROMX_LOAD( "abc 66-21.2k", 0x6000, 0x1000, CRC(c311b57a) SHA1(4bd2a541314e53955a0d53ef2f9822a202daa485), ROM_BIOS(0) ) // DOS PROM ABC 66-21 "64 90314-01" - ROM_SYSTEM_BIOS( 1, "ufd20", "UFD-DOS v.20 (1984-04-03)" ) - ROMX_LOAD( "abc 66-31.2k", 0x6000, 0x1000, CRC(a2e38260) SHA1(0dad83088222cb076648e23f50fec2fddc968883), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 2, "mica20", "MICA DOS v.20 (1984-04-03)" ) - ROMX_LOAD( "mica2006.2k", 0x6000, 0x1000, CRC(58bc2aa8) SHA1(0604bd2396f7d15fcf3d65888b4b673f554037c0), ROM_BIOS(2) ) - ROM_SYSTEM_BIOS( 3, "catnet", "CAT-NET" ) - ROMX_LOAD( "cmd8_5.2k", 0x6000, 0x1000, CRC(25430ef7) SHA1(03a36874c23c215a19b0be14ad2f6b3b5fb2c839), ROM_BIOS(3) ) - ROM_SYSTEM_BIOS( 4, "luxnet", "LUXNET" ) - ROMX_LOAD( "ln806.2k", 0x6000, 0x1000, CRC(034b5991) SHA1(ba7f8653f4e516687a4399abef450e361f2bfd20), ROM_BIOS(4) ) - ROM_LOAD_OPTIONAL( "abc 76-11.2j", 0x7000, 0x1000, CRC(3eb5f6a1) SHA1(02d4e38009c71b84952eb3b8432ad32a98a7fe16) ) // Options-PROM ABC 76-11 "64 90238-02" - ROM_LOAD( "abc 76-xx.2j", 0x7000, 0x1000, CRC(b364cc49) SHA1(9a2c373778856a31902cdbd2ae3362c200a38e24) ) // Enhanced Options-PROM - - ROM_REGION( 0x1000, MC6845_TAG, 0 ) - ROM_LOAD( "abc t6-11.7c", 0x0000, 0x1000, CRC(b17c51c5) SHA1(e466e80ec989fbd522c89a67d274b8f0bed1ff72) ) // 64 90243-01 - - ROM_REGION( 0x200, "rad", 0 ) - ROM_LOAD( "60 90241-01.9b", 0x000, 0x200, CRC(ad549ebb) SHA1(4fe228ce3b84ed6f0ffd5431f2f33b94c3e5268b) ) // "RAD" 7621/7643 (82S131/82S137), character line address - - ROM_REGION( 0x20, "hru", 0 ) - ROM_LOAD( "60 90128-01.6e", 0x00, 0x20, CRC(d970a972) SHA1(c47fdd61fccc68368d42f03a01c7af90ab1fe1ab) ) // "HRU I" 7603 (82S123), HR horizontal timing and video memory access - - ROM_REGION( 0x200, "hru2", 0 ) - ROM_LOAD( "60 90127-01.12g", 0x000, 0x200, CRC(8e9d7cdc) SHA1(4ad16dc0992e31cdb2e644c7be81d334a56f7ad6) ) // "HRU II" 7621 (82S131), ABC800C HR compatibility mode palette - - ROM_REGION( 0x200, "v50", 0 ) - ROM_LOAD( "60 90242-01.7e", 0x000, 0x200, CRC(788a56d8) SHA1(d81e55cdddc36f5d41bf0a33104c75fac590b764) ) // "V50" 7621 (82S131), HR vertical timing 50Hz - - //ROM_REGION( 0x200, "v60", 0 ) - //ROM_LOAD( "60 90319-01.7e", 0x000, 0x200, NO_DUMP ) // "V60" 7621 (82S131), HR vertical timing 60Hz - - //ROM_REGION( 0x400, "att_hand", 0 ) - /* - 1 E6P (RAD A8) - 2 THP (chargen A12) - 3 CCLK - 4 B0 (TX ATT 6) - 5 B1 (TX ATT 7) - 6 CONDP (40/80) - 7 B2 (TX ATT 0) - 8 B3 (TX ATT 1) - 9 ULP (RAD A5) - 10 FLP (RAD A6) - 11 F2P (RTF) - 12 GND - 13 F3P (GTF) - 14 F4P (BTF) - 15 B5P (RTB) - 16 B4 (TX ATT 2) - 17 B5 (TX ATT 3) - 18 B6 (TX ATT 4) - 19 B7 (TX ATT 5) - 20 LP (*DEN+3) - 21 B6P (GTB) - 22 B7P (BTB) - 23 E5P (RAD A7) - 24 Vcc - */ - //ROM_LOAD( "60 90225-01.11c", 0x000, 0x400, NO_DUMP ) // "VIDEO ATTRIBUTE" 40033A (?) - - ROM_REGION( 0x104, "abc_p3", 0 ) - /* - 1 12MHz - 2 DOT - 3 RTF - 4 GTF - 5 BTF - 6 RTB - 7 GTB - 8 BTB - 9 SFG - 10 GND - 11 GND - 12 RFG - 13 GFG - 14 >YL - 15 >BL - 16 >GL - 17 >RL - 18 BFG - 19 >FGE - 20 Vcc - */ - ROM_LOAD( "60 90239-01.1b", 0x000, 0x104, CRC(f3d0ba00) SHA1(bcc0ee26ecac0028aef6bf5cb308133b509bb360) ) // "ABC P3-11" PAL16R4, color encoder - - ROM_REGION( 0x104, "abc_p4", 0 ) - /* - 1 I3 - 2 A15 - 3 A14 - 4 B13 - 5 B12 - 6 B11 - 7 M1L - 8 EME - 9 ENL - 10 GND - 11 XML - 12 >ROMD - 13 HRAL - 14 HRBL - 15 KDL - 16 >HRE - 17 RKDL - 18 >MUX - 19 >RAMD - 20 Vcc - */ - ROM_LOAD( "60 90240-01.2d", 0x000, 0x104, CRC(3cc5518d) SHA1(343cf951d01c9d361b695bb4e80eaadf0820b6bc) ) // "ABC P4-11" PAL16L8, memory mapper -ROM_END - - - -//************************************************************************** -// SYSTEM DRIVERS -//************************************************************************** - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1981, abc800c, 0, 0, abc800c, abc800, abc800c_state, empty_init, "Luxor Datorer AB", "ABC 800 C/HR", MACHINE_SUPPORTS_SAVE ) -COMP( 1981, abc800m, abc800c, 0, abc800m, abc800, abc800m_state, empty_init, "Luxor Datorer AB", "ABC 800 M/HR", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, abc802, 0, 0, abc802, abc802, abc802_state, empty_init, "Luxor Datorer AB", "ABC 802", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, abc806, 0, 0, abc806, abc806, abc806_state, empty_init, "Luxor Datorer AB", "ABC 806", MACHINE_SUPPORTS_SAVE ) |