diff options
Diffstat (limited to 'src/mame/drivers/pc1512.cpp')
-rw-r--r-- | src/mame/drivers/pc1512.cpp | 1496 |
1 files changed, 0 insertions, 1496 deletions
diff --git a/src/mame/drivers/pc1512.cpp b/src/mame/drivers/pc1512.cpp deleted file mode 100644 index b2eab2cf561..00000000000 --- a/src/mame/drivers/pc1512.cpp +++ /dev/null @@ -1,1496 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/* - - Amstrad PC1512 - - http://www.seasip.info/AmstradXT - http://stason.org/TULARC/pc/hard-drives-hdd/tandon/TM262-21MB-5-25-HH-MFM-ST506.html - -*/ - -/* - - TODO: - - - adjust mouse speed - - pc1512 V3 VDU check fails - - Amstrad SM2400 internal modem - - Amstrad RP4 diagnostic ISA card (PC1512) - - Amstrad RP5-2 diagnostic ISA card (PC1640) - - 40291/8908 B ROM on PC1640 HD30 controller card - -*/ - -/* -HARD DISC INSTALLATION INSTRUCTIONS - -Applies to both ten and twenty megabyte versions. - -1. Turn on machine -2. Insert disc 1 (the red disc) and press a key. -3. Type fdisk (RETURN) -4. At each prompt press the RETURN key (another three times). -5. The A> will now appear so now type format c:/s (RETURN). -6. Now push the Y key (RETURN). -7. The hard disc will now begin to format, if you have a 10Mb machine then it will count up to 305 - cylinders. If you have a 20 Mb machine then 610 cylinders will be counted. -8. Once this is done, take out disc 1 and insert disc 5 (the maroon disc). -9. Now type config(RETURN). This procedure will copy all five discs (order 5,1,2,3,4) onto the hard disc. - Once finished the screen will show some information about the size of the disc and the number of files and - directories present. -10. To now use the hard disc remove the floppy disc from the drive and store in a safe place with the other - four discs then restart the computer by pushing Alt Ctrl and Del. -11. After a short while the AMSTRAD PC info will come up and tell you when the machine was last used - and then after a little longer the screen will clear and will display this message, - -F1=DOSPLUS.SYS -F2=DOS.SYS - -Select operating system: - -If you choose F1 then DOS Plus and GEM will be booted, or if you press F2 then MS-DOS will be booted. - -PC1512-HD10: ? -PC1512-HD20: Tandon TM-262 [-chs 615,4,17 -ss 512] -*/ - -/* -HARD DISC INSTALLATION ON PC1640 - -PC1640 hard disc comes ready installed with the necessary software. That is discs 1 to 4 that are -supplied ready with the machine. - -Howevere in the case of a disc failure it may be necessary to reinstall the supplied software. - -This is done in the following way: -1. Put disc one into drive A: and boot up the system -2. Put disc four into drive A: and type CD\SUPPLEME and press return. -3. Type HDFORMAT and press return. -4. Answer YES to the screen prompt. -5. When HDFORMAT is completed remove disc four and replace with disc one. -6. Type CD\ and press return. -7. Type FDISK and press return. -8. Press return key every time you are asked a question. -9. With disc one still in drive A: type FORMAT C:/S and press return. -10. When formatting is finished replace disc one with disc four. -11. Type CD\SUPPLEME and press return. -12. Type CONFIG and press return. - -After typing CONFIG the machine will proceed to copy the four system discs to the hard disc. -After copying each disc you will be prompted to insert the next disc. -You do not noeed to know in which order to insert the discs because the machine will tell you which disc is -needed next. - -The system is now installed and should be tested by rebooting the machine. - -It should be noted that if the hard disc is ok but the software has been corrupted or deleted you can -reinstall the software without reformatting. -This is done by following steps 11 and 12. - -PC1640-HD20: Amstrad 40095 (Alps DRMD20A12A), Tandon TM-262 [-chs 615,4,17 -ss 512] -PC1640-HD30: Western Digital 95038 [-chs 615,6,17 -ss 512] -*/ - -#include "emu.h" -#include "includes/pc1512.h" -#include "bus/rs232/rs232.h" -#include "bus/isa/ega.h" -#include "softlist.h" -#include "speaker.h" - - -//************************************************************************** -// SYSTEM STATUS REGISTER -//************************************************************************** - -//------------------------------------------------- -// system_r - -//------------------------------------------------- - -READ8_MEMBER( pc1512_base_state::system_r ) -{ - uint8_t data = 0; - - switch (offset) - { - case 0: - if (BIT(m_port61, 7)) - { - /* - - bit description - - 0 1 - 1 8087 NDP installed - 2 1 - 3 1 - 4 DDM0 - 5 DDM1 - 6 second floppy disk drive installed - 7 0 - - */ - - data = m_status1; - } - else - { - data = m_kbd; - m_kb_bits = 0; - m_kb->data_w(1); - m_pic->ir1_w(CLEAR_LINE); - } - break; - - case 1: - data = m_port61; - break; - - case 2: - /* - - bit description - - 0 RAM0 / RAM4 - 1 RAM1 - 2 RAM2 - 3 RAM3 - 4 undefined - 5 8253 PIT OUT2 output - 6 external parity error (I/OCHCK from expansion bus) - 7 on-board system RAM parity error - - */ - - if (BIT(m_port61, 2)) - data = m_status2 & 0x0f; - else - data = m_status2 >> 4; - - data |= m_pit2 << 5; - break; - } - - return data; -} - - -//------------------------------------------------- -// system_w - -//------------------------------------------------- - -WRITE8_MEMBER( pc1512_base_state::system_w ) -{ - switch (offset) - { - case 1: - /* - - bit description - - 0 8253 GATE 2 (speaker modulate) - 1 speaker drive - 2 enable port C LSB / disable MSB - 3 undefined - 4 disable parity checking of on-board RAM - 5 prevent external parity errors from causing NMI - 6 enable incoming Keyboard Clock - 7 enable Status-1/Disable Keyboard Code on Port A - - */ - - m_port61 = data; - - m_pit->write_gate2(BIT(data, 0)); - - m_speaker_drive = BIT(data, 1); - update_speaker(); - - m_kb->clock_w(BIT(data, 6)); - - if (BIT(data, 7)) - { - m_kb_bits = 0; - m_kb->data_w(1); - m_pic->ir1_w(CLEAR_LINE); - } - break; - - case 4: - /* - - bit description - - 0 - 1 PA1 - 8087 NDP installed - 2 - 3 - 4 PA4 - DDM0 - 5 PA5 - DDM1 - 6 PA6 - Second Floppy disk drive installed - 7 - - */ - - if (BIT(data, 7)) - m_status1 = data ^ 0x8d; - else - m_status1 = data; - break; - - case 5: - /* - - bit description - - 0 PC0 (LSB) - RAM0 - 1 PC1 (LSB) - RAM1 - 2 PC2 (LSB) - RAM2 - 3 PC3 (LSB) - RAM3 - 4 PC0 (MSB) - RAM4 - 5 PC1 (MSB) - Undefined - 6 PC2 (MSB) - Undefined - 7 PC3 (MSB) - Undefined - - */ - - m_status2 = data; - break; - - case 6: - machine_reset(); - break; - } -} - - - -//************************************************************************** -// MOUSE -//************************************************************************** - -//------------------------------------------------- -// mouse_r - -//------------------------------------------------- - -READ8_MEMBER( pc1512_base_state::mouse_r ) -{ - uint8_t data = 0; - - switch (offset) - { - case 0: - data = m_mouse_x; - break; - - case 2: - data = m_mouse_y; - break; - } - - return data; -} - - -//------------------------------------------------- -// mouse_w - -//------------------------------------------------- - -WRITE8_MEMBER( pc1512_base_state::mouse_w ) -{ - switch (offset) - { - case 0: - m_mouse_x = 0; - break; - - case 2: - m_mouse_y = 0; - break; - } -} - - - -//************************************************************************** -// DIRECT MEMORY ACCESS -//************************************************************************** - -//------------------------------------------------- -// dma_page_w - -//------------------------------------------------- - -WRITE8_MEMBER( pc1512_base_state::dma_page_w ) -{ - /* - - bit description - - 0 Address bit A16 - 1 Address bit A17 - 2 Address bit A18 - 3 Address bit A19 - 4 - 5 - 6 - 7 - - */ - - switch (offset) - { - case 1: - m_dma_page[2] = data & 0x0f; - break; - - case 2: - m_dma_page[3] = data & 0x0f; - break; - - case 3: - m_dma_page[0] = m_dma_page[1] = data & 0x0f; - break; - } -} - - - -//************************************************************************** -// INTERRUPTS -//************************************************************************** - -//------------------------------------------------- -// nmi_mask_w - -//------------------------------------------------- - -WRITE8_MEMBER( pc1512_base_state::nmi_mask_w ) -{ - m_nmi_enable = BIT(data, 7); -} - - - -//************************************************************************** -// PRINTER -//************************************************************************** - -//------------------------------------------------- -// printer_r - -//------------------------------------------------- - -READ8_MEMBER( pc1512_base_state::printer_r ) -{ - uint8_t data = 0; - - switch (offset) - { - case 0: - data = m_printer_data; - break; - - case 1: - /* - - bit description - - 0 LK1 fitted - 1 LK2 fitted - 2 LK3 fitted - 3 printer error - 4 printer selected - 5 paper out - 6 printer acknowledge - 7 printer busy - - */ - - data |= m_lk->read() & 0x07; - - data |= m_centronics_fault << 3; - data |= m_centronics_select << 4; - data |= m_centronics_perror << 5; - data |= m_centronics_ack << 6; - data |= m_centronics_busy << 7; - break; - - case 2: - /* - - bit description - - 0 Data Strobe - 1 Select Auto Feed - 2 Reset Printer - 3 Select Printer - 4 Enable Int on ACK - 5 1 - 6 - 7 - - */ - - data = m_printer_control | 0x20; - break; - } - - return data; -} - - -//------------------------------------------------- -// printer_r - -//------------------------------------------------- - -READ8_MEMBER( pc1640_state::printer_r ) -{ - uint8_t data = 0; - - switch (offset) - { - case 2: - /* - - bit description - - 0 Data Strobe - 1 Select Auto Feed - 2 Reset Printer - 3 Select Printer - 4 Enable Int on ACK - 5 OPT - 6 SW6 - 7 SW7 - - */ - - /* - Bit D5 is the option (OPT) bit and can return one of three different pieces of - information. Although not documented as such on the PC1512, Bit D5 was always a - "1", however on the PC1640 it will always be a zero if immediately prior to the - read of channel 037Ah the software performs an I/O read of an I/O channel - implemented on the PC1512 main board, having address line A7 high (for example, - the CGA channels). This is a simple test for software to detect whether it is - running on a PC1512 or a PC1640. A PC1512 will give a 1, whereas a PC1640 will - give a 0. - - In addition to being a test of machine type the OPT bit, D5, can also reflect - the state of either SW9 or SW10. The OPT bit will reflect the state of switch - SW9 by an I/O read operation to an I/O channel not implemented on the main - board and having address lines A14 and A7 both low (for example channel 0278h) - immediately prior to the reading of channel 037Ah. The OPT bit is set to the - state of switch SW10 by an I/O read operation to an I/O channel not implemented - on the main board having address lines A14 high and A7 low (for example channel - 4278h). Software testing OPT bit should disable interrupts before the initial - (dummy) channel read and the I/O read of channel 037A in order to avoid - additional (interrupt based) I/O operations between the setting and the testing - of the information read back in the OPT bit. For switches SW9 and SW10, a logic - "1" is returned when the switch is on the "on" position and a logic "0" if the - switch is in the "off" position. - */ - data = m_printer_control; - data |= m_opt << 5; - data |= (m_sw->read() & 0x60) << 1; - break; - - default: - data = pc1512_base_state::printer_r(space, offset); - break; - } - - return data; -} - - -//------------------------------------------------- -// printer_w - -//------------------------------------------------- - -WRITE8_MEMBER( pc1512_base_state::printer_w ) -{ - switch (offset) - { - case 0: - m_printer_data = data; - m_cent_data_out->write(data); - break; - - case 2: - /* - - bit description - - 0 Data Strobe - 1 Select Auto Feed - 2 Reset Printer - 3 Select Printer - 4 Enable Int on ACK - 5 - 6 - 7 - - */ - - m_printer_control = data & 0x1f; - - m_centronics->write_strobe(BIT(data, 0)); - m_centronics->write_autofd(BIT(data, 1)); - m_centronics->write_init(BIT(data, 2)); - - m_ack_int_enable = BIT(data, 4); - update_ack(); - break; - } -} - - -//************************************************************************** -// PC1640 I/O ACCESS -//************************************************************************** - -//------------------------------------------------- -// io_r - -//------------------------------------------------- - -READ8_MEMBER( pc1640_state::io_r ) -{ - uint8_t data = 0; - offs_t addr = offset & 0x3ff; - bool decoded = false; - - if ( addr <= 0x00f) { data = m_dmac->read(offset & 0x0f); decoded = true; } - else if (addr >= 0x020 && addr <= 0x021) { data = m_pic->read(offset & 0x01); decoded = true; } - else if (addr >= 0x040 && addr <= 0x043) { data = m_pit->read(offset & 0x03); decoded = true; } - else if (addr >= 0x060 && addr <= 0x06f) { data = system_r(space, offset & 0x0f); decoded = true; } - else if (addr >= 0x070 && addr <= 0x073) { data = m_rtc->read(offset & 0x01); decoded = true; } - else if (addr >= 0x078 && addr <= 0x07f) { data = mouse_r(space, offset & 0x07); decoded = true; } - else if (addr >= 0x378 && addr <= 0x37b) { data = printer_r(space, offset & 0x03); decoded = true; } - else if (addr >= 0x3b0 && addr <= 0x3df) { decoded = true; } - else if (addr >= 0x3f4 && addr <= 0x3f4) { data = m_fdc->fdc->msr_r(); decoded = true; } - else if (addr >= 0x3f5 && addr <= 0x3f5) { data = m_fdc->fdc->fifo_r(); decoded = true; } - else if (addr >= 0x3f8 && addr <= 0x3ff) { data = m_uart->ins8250_r(offset & 0x07); decoded = true; } - - if (decoded) - { - if (BIT(offset, 7)) - { - m_opt = 0; - //logerror("OPT 0\n"); - } - } - else if (!BIT(offset, 7)) - { - uint16_t sw = m_sw->read(); - - if (!BIT(offset, 14)) - { - m_opt = BIT(sw, 8); - logerror("OPT SW9 %u\n", m_opt); - } - else - { - m_opt = BIT(sw, 9); - logerror("OPT SW10 %u\n", m_opt); - } - } - - return data; -} - - - -//************************************************************************** -// ADDRESS MAPS -//************************************************************************** - -//------------------------------------------------- -// ADDRESS_MAP( pc1512_mem ) -//------------------------------------------------- - -void pc1512_state::pc1512_mem(address_map &map) -{ - map(0x00000, 0x9ffff).ram(); - map(0xb8000, 0xbbfff).rw(FUNC(pc1512_state::video_ram_r), FUNC(pc1512_state::video_ram_w)); - map(0xfc000, 0xfffff).rom().region(I8086_TAG, 0); -} - - -//------------------------------------------------- -// ADDRESS_MAP( pc1512_io ) -//------------------------------------------------- - -void pc1512_state::pc1512_io(address_map &map) -{ - // [RH] 29 Aug 2016: I can find no evidence to indicate that Amstrad had only 10 I/O lines, as the - // schematic calls for a stock 8086 and the I/O and data lines are multiplexed onto the same bus, - // plus address lines 20-10 are towards the middle of a standard ISA slot. If it turns out that this - // is not in fact accurate to hardware, please add this back in. - // ADDRESS_MAP_GLOBAL_MASK(0x3ff) - map(0x000, 0x00f).rw(m_dmac, FUNC(am9517a_device::read), FUNC(am9517a_device::write)); - map(0x020, 0x021).rw(m_pic, FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0x040, 0x043).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)); - map(0x060, 0x06f).rw(FUNC(pc1512_state::system_r), FUNC(pc1512_state::system_w)); - map(0x070, 0x071).mirror(0x02).rw(m_rtc, FUNC(mc146818_device::read), FUNC(mc146818_device::write)); - map(0x078, 0x07f).rw(FUNC(pc1512_state::mouse_r), FUNC(pc1512_state::mouse_w)); - map(0x080, 0x083).w(FUNC(pc1512_state::dma_page_w)); - map(0x0a1, 0x0a1).w(FUNC(pc1512_state::nmi_mask_w)); - map(0x378, 0x37b).rw(FUNC(pc1512_state::printer_r), FUNC(pc1512_state::printer_w)); - map(0x3d0, 0x3df).rw(FUNC(pc1512_state::vdu_r), FUNC(pc1512_state::vdu_w)); - map(0x3f0, 0x3f7).m(m_fdc, FUNC(pc_fdc_xt_device::map)); - map(0x3f8, 0x3ff).rw(m_uart, FUNC(ins8250_device::ins8250_r), FUNC(ins8250_device::ins8250_w)); -} - - -//------------------------------------------------- -// ADDRESS_MAP( pc1640_mem ) -//------------------------------------------------- - -void pc1640_state::pc1640_mem(address_map &map) -{ - map(0x00000, 0x9ffff).ram(); - map(0xf0000, 0xf3fff).mirror(0xc000).rom().region(I8086_TAG, 0); -} - - -//------------------------------------------------- -// ADDRESS_MAP( pc1640_io ) -//------------------------------------------------- - -void pc1640_state::pc1640_io(address_map &map) -{ - map(0x0000, 0xffff).r(FUNC(pc1640_state::io_r)); - - map(0x000, 0x00f).w(m_dmac, FUNC(am9517a_device::write)); - map(0x020, 0x021).w(m_pic, FUNC(pic8259_device::write)); - map(0x040, 0x043).w(m_pit, FUNC(pit8253_device::write)); - map(0x060, 0x06f).w(FUNC(pc1640_state::system_w)); - map(0x070, 0x071).mirror(0x02).w(m_rtc, FUNC(mc146818_device::write)); - map(0x078, 0x07f).w(FUNC(pc1640_state::mouse_w)); - map(0x080, 0x083).w(FUNC(pc1640_state::dma_page_w)); - map(0x0a1, 0x0a1).w(FUNC(pc1640_state::nmi_mask_w)); - map(0x378, 0x37b).w(FUNC(pc1640_state::printer_w)); - map(0x3f2, 0x3f2).w(m_fdc, FUNC(pc_fdc_xt_device::dor_w)); - map(0x3f5, 0x3f5).w(PC_FDC_XT_TAG ":upd765", FUNC(upd765_family_device::fifo_w)); - map(0x3f8, 0x3ff).w(m_uart, FUNC(ins8250_device::ins8250_w)); -} - - - -//************************************************************************** -// INPUT PORTS -//************************************************************************** - -//------------------------------------------------- -// INPUT_PORTS( pc1512 ) -//------------------------------------------------- - -static INPUT_PORTS_START( pc1512 ) - PORT_START("LK") - PORT_DIPNAME( 0x07, 0x07, DEF_STR( Language ) ) - PORT_DIPSETTING( 0x07, DEF_STR( English ) ) - PORT_DIPSETTING( 0x06, DEF_STR( German ) ) - PORT_DIPSETTING( 0x05, DEF_STR( French ) ) - PORT_DIPSETTING( 0x04, DEF_STR( Spanish ) ) - PORT_DIPSETTING( 0x03, "Danish" ) - PORT_DIPSETTING( 0x02, "Swedish" ) - PORT_DIPSETTING( 0x01, DEF_STR( Italian ) ) - PORT_DIPSETTING( 0x00, "Diagnostic Mode" ) - PORT_DIPNAME( 0x08, 0x08, "Memory Size") - PORT_DIPSETTING( 0x08, "512 KB" ) - PORT_DIPSETTING( 0x00, "640 KB" ) - PORT_DIPNAME( 0x10, 0x10, "ROM Size") - PORT_DIPSETTING( 0x10, "16 KB" ) - PORT_DIPSETTING( 0x00, "32 KB" ) - PORT_DIPNAME( 0x60, 0x60, "Character Set") - PORT_DIPSETTING( 0x60, "Default (Codepage 437)" ) - PORT_DIPSETTING( 0x40, "Portuguese (Codepage 865)" ) - PORT_DIPSETTING( 0x20, "Norwegian (Codepage 860)" ) - PORT_DIPSETTING( 0x00, "Greek") - PORT_DIPNAME( 0x80, 0x80, "Floppy Ready Line") - PORT_DIPSETTING( 0x80, "Connected" ) - PORT_DIPSETTING( 0x00, "Not connected" ) -INPUT_PORTS_END - - -//------------------------------------------------- -// INPUT_PORTS( pc1640 ) -//------------------------------------------------- - -static INPUT_PORTS_START( pc1640 ) - PORT_START("LK") - PORT_DIPNAME( 0x07, 0x07, DEF_STR( Language ) ) - PORT_DIPSETTING( 0x07, DEF_STR( English ) ) - PORT_DIPSETTING( 0x06, DEF_STR( German ) ) - PORT_DIPSETTING( 0x05, DEF_STR( French ) ) - PORT_DIPSETTING( 0x04, DEF_STR( Spanish ) ) - PORT_DIPSETTING( 0x03, "Danish" ) - PORT_DIPSETTING( 0x02, "Swedish" ) - PORT_DIPSETTING( 0x01, DEF_STR( Italian ) ) - PORT_DIPSETTING( 0x00, "Diagnostic Mode" ) - - PORT_START("SW") - PORT_DIPNAME( 0x0f, 0x09, "Initial Display Mode" ) PORT_DIPLOCATION("SW:1,2,3,4") PORT_CONDITION("SW", 0x200, EQUALS, 0x200) - PORT_DIPSETTING( 0x0b, "Internal MD, External CGA80" ) - PORT_DIPSETTING( 0x0a, "Internal MD, External CGA40" ) - PORT_DIPSETTING( 0x09, "Internal ECD350, External MDA/HERC" ) - PORT_DIPSETTING( 0x08, "Internal ECD200, External MDA/HERC" ) - PORT_DIPSETTING( 0x07, "Internal CD80, External MDA/HERC" ) - PORT_DIPSETTING( 0x06, "Internal CD40, External MDA/HERC" ) - PORT_DIPSETTING( 0x05, "External CGA80, Internal MD" ) - PORT_DIPSETTING( 0x04, "External CGA40, Internal MD" ) - PORT_DIPSETTING( 0x03, "External MDA/HERC, Internal ECD350" ) - PORT_DIPSETTING( 0x02, "External MDA/HERC, Internal ECD200" ) - PORT_DIPSETTING( 0x01, "External MDA/HERC, Internal CD80" ) - PORT_DIPSETTING( 0x00, "External MDA/HERC, Internal CD40" ) - PORT_DIPNAME( 0x10, 0x10, "MC6845 Mode" ) PORT_DIPLOCATION("SW:5") PORT_CONDITION("SW", 0x200, EQUALS, 0x200) - PORT_DIPSETTING( 0x10, "EGA" ) - PORT_DIPSETTING( 0x00, "CGA/MDA/HERC" ) - PORT_DIPNAME( 0x60, 0x00, "Font" ) PORT_DIPLOCATION("SW:6,7") PORT_CONDITION("SW", 0x300, EQUALS, 0x300) - PORT_DIPSETTING( 0x00, DEF_STR( English ) ) - PORT_DIPSETTING( 0x60, "Danish" ) - PORT_DIPSETTING( 0x40, "Portuguese" ) - PORT_DIPSETTING( 0x20, "Greek" ) - PORT_DIPNAME( 0x60, 0x60, "Default Display Mode" ) PORT_DIPLOCATION("SW:6,7") PORT_CONDITION("SW", 0x200, EQUALS, 0x000) - PORT_DIPSETTING( 0x60, "External EGA" ) - PORT_DIPSETTING( 0x40, "External CGA in 40 Column Mode" ) - PORT_DIPSETTING( 0x20, "External CGA in 80 Column Mode" ) - PORT_DIPSETTING( 0x00, "External Monochrome Adapter" ) - PORT_DIPNAME( 0x80, 0x00, "Monitor" ) PORT_DIPLOCATION("SW:8") PORT_CONDITION("SW", 0x200, EQUALS, 0x200) - PORT_DIPSETTING( 0x80, "CD (Standard RGB)" ) - PORT_DIPSETTING( 0x00, "ECD (Enhanced RGB)" ) - PORT_DIPNAME( 0x100, 0x100, "Foreign Fonts" ) PORT_DIPLOCATION("SW:9") PORT_CONDITION("SW", 0x200, EQUALS, 0x200) - PORT_DIPSETTING( 0x100, "Enabled" ) - PORT_DIPSETTING( 0x000, "Disabled" ) - PORT_DIPNAME( 0x200, 0x200, "Internal Graphics Adapter" ) PORT_DIPLOCATION("SW:10") - PORT_DIPSETTING( 0x200, "Enabled" ) - PORT_DIPSETTING( 0x000, "Disabled" ) -INPUT_PORTS_END - - - -//************************************************************************** -// DEVICE CONFIGURATION -//************************************************************************** - -//------------------------------------------------- -// PC1512_KEYBOARD_INTERFACE( kb_intf ) -//------------------------------------------------- - -WRITE_LINE_MEMBER( pc1512_base_state::kbdata_w ) -{ - m_kbdata = state; -} - -WRITE_LINE_MEMBER( pc1512_base_state::kbclk_w ) -{ - if (!BIT(m_port61, 7) && m_kbclk && !state) - { - m_kbd <<= 1; - m_kbd |= m_kbdata; - m_kb_bits++; - - if (m_kb_bits == 8) - { - m_kb->data_w(0); - m_pic->ir1_w(ASSERT_LINE); - } - } - - m_kbclk = state; -} - -WRITE8_MEMBER( pc1512_base_state::mouse_x_w ) -{ - if (data > m_mouse_x_old) - m_mouse_x+=3; - else - m_mouse_x-=3; - - m_mouse_x_old = data; -} - -WRITE8_MEMBER( pc1512_base_state::mouse_y_w ) -{ - if (data > m_mouse_y_old) - m_mouse_y-=3; - else - m_mouse_y+=3; - - m_mouse_y_old = data; -} - -//------------------------------------------------- -// I8237_INTERFACE( dmac_intf ) -//------------------------------------------------- - -void pc1512_base_state::update_fdc_tc() -{ - if (m_nden) - m_fdc->tc_w(m_neop); - else - m_fdc->tc_w(false); -} - -WRITE_LINE_MEMBER( pc1512_base_state::hrq_w ) -{ - m_maincpu->set_input_line(INPUT_LINE_HALT, state ? ASSERT_LINE : CLEAR_LINE); - - m_dmac->hack_w(state); -} - -WRITE_LINE_MEMBER( pc1512_base_state::eop_w ) -{ - if (m_dma_channel == 2) - { - m_neop = !state; - update_fdc_tc(); - } -} - -READ8_MEMBER( pc1512_base_state::memr_r ) -{ - address_space &program = m_maincpu->space(AS_PROGRAM); - offs_t page_offset = m_dma_page[m_dma_channel] << 16; - - return program.read_byte(page_offset + offset); -} - -WRITE8_MEMBER( pc1512_base_state::memw_w ) -{ - address_space &program = m_maincpu->space(AS_PROGRAM); - offs_t page_offset = m_dma_page[m_dma_channel] << 16; - - program.write_byte(page_offset + offset, data); -} - -READ8_MEMBER( pc1512_base_state::ior1_r ) -{ - return m_bus->dack_r(1); -} - -READ8_MEMBER( pc1512_base_state::ior2_r ) -{ - if (m_nden) - return m_fdc->dma_r(); - else - return m_bus->dack_r(2); -} - -READ8_MEMBER( pc1512_base_state::ior3_r ) -{ - return m_bus->dack_r(3); -} - -WRITE8_MEMBER( pc1512_base_state::iow0_w ) -{ - m_dreq0 = 0; - m_dmac->dreq0_w(m_dreq0); -} - -WRITE8_MEMBER( pc1512_base_state::iow1_w ) -{ - m_bus->dack_w(1, data); -} - -WRITE8_MEMBER( pc1512_base_state::iow2_w ) -{ - if (m_nden) - m_fdc->dma_w(data); - else - m_bus->dack_w(2, data); -} - -WRITE8_MEMBER( pc1512_base_state::iow3_w ) -{ - m_bus->dack_w(3, data); -} - -WRITE_LINE_MEMBER( pc1512_base_state::dack0_w ) -{ - if (!state) m_dma_channel = 0; -} - -WRITE_LINE_MEMBER( pc1512_base_state::dack1_w ) -{ - if (!state) m_dma_channel = 1; -} - -WRITE_LINE_MEMBER( pc1512_base_state::dack2_w ) -{ - if (!state) m_dma_channel = 2; -} - -WRITE_LINE_MEMBER( pc1512_base_state::dack3_w ) -{ - if (!state) m_dma_channel = 3; -} - -//------------------------------------------------- -// pit8253_config pit_intf -//------------------------------------------------- - -void pc1512_base_state::update_speaker() -{ - m_speaker->level_w(m_speaker_drive & m_pit2); -} - -WRITE_LINE_MEMBER( pc1512_base_state::pit1_w ) -{ - if (!m_pit1 && state && !m_dreq0) - { - m_dreq0 = 1; - m_dmac->dreq0_w(m_dreq0); - } - - m_pit1 = state; -} - -WRITE_LINE_MEMBER( pc1512_base_state::pit2_w ) -{ - m_pit2 = state; - update_speaker(); -} - -//------------------------------------------------- -// upd765_interface fdc_intf -//------------------------------------------------- - -void pc1512_base_state::update_fdc_int() -{ - if (m_nden) - m_pic->ir6_w(m_dint); - else - m_pic->ir6_w(CLEAR_LINE); -} - -void pc1512_base_state::update_fdc_drq() -{ - if (m_nden) - m_dmac->dreq2_w(m_ddrq); - else - m_dmac->dreq2_w(0); -} - -WRITE_LINE_MEMBER( pc1512_base_state::fdc_int_w ) -{ - m_dint = state; - update_fdc_int(); -} - -WRITE_LINE_MEMBER( pc1512_base_state::fdc_drq_w ) -{ - m_ddrq = state; - update_fdc_drq(); -} - -//------------------------------------------------- -// centronics_interface centronics_intf -//------------------------------------------------- - -void pc1512_base_state::update_ack() -{ - if (m_ack_int_enable) - m_pic->ir7_w(m_centronics_ack); - else - m_pic->ir7_w(CLEAR_LINE); -} - -WRITE_LINE_MEMBER( pc1512_base_state::write_centronics_ack ) -{ - m_centronics_ack = state; - update_ack(); -} - -WRITE_LINE_MEMBER( pc1512_base_state::write_centronics_busy ) -{ - m_centronics_busy = state; -} - -WRITE_LINE_MEMBER( pc1512_base_state::write_centronics_perror ) -{ - m_centronics_perror = state; -} - -WRITE_LINE_MEMBER( pc1512_base_state::write_centronics_select ) -{ - m_centronics_select = state; -} - -WRITE_LINE_MEMBER( pc1512_base_state::write_centronics_fault ) -{ - m_centronics_fault = state; -} - - -//------------------------------------------------- -// isa8bus_interface isabus_intf -//------------------------------------------------- - -void pc1640_isa8_cards(device_slot_interface &device) -{ - device.option_add_internal("iga", ISA8_PC1640_IGA); -} - -FLOPPY_FORMATS_MEMBER( pc1512_base_state::floppy_formats ) - FLOPPY_PC_FORMAT -FLOPPY_FORMATS_END - -static void pc1512_floppies(device_slot_interface &device) -{ - device.option_add("525dd", FLOPPY_525_DD); // Tandon TM65-2L -} - - - -//************************************************************************** -// MACHINE INITIALIZATION -//************************************************************************** - -void pc1512_base_state::machine_start() -{ - save_item(NAME(m_pit1)); - save_item(NAME(m_pit2)); - save_item(NAME(m_status1)); - save_item(NAME(m_status2)); - save_item(NAME(m_port61)); - save_item(NAME(m_nmi_enable)); - save_item(NAME(m_kbd)); - save_item(NAME(m_kb_bits)); - save_item(NAME(m_kbclk)); - save_item(NAME(m_kbdata)); - save_item(NAME(m_mouse_x)); - save_item(NAME(m_mouse_y)); - save_item(NAME(m_mouse_x_old)); - save_item(NAME(m_mouse_y_old)); - save_item(NAME(m_dma_page)); - save_item(NAME(m_dma_channel)); - save_item(NAME(m_dreq0)); - save_item(NAME(m_nden)); - save_item(NAME(m_dint)); - save_item(NAME(m_ddrq)); - save_item(NAME(m_neop)); - save_item(NAME(m_ack_int_enable)); - save_item(NAME(m_centronics_ack)); - save_item(NAME(m_centronics_busy)); - save_item(NAME(m_centronics_perror)); - save_item(NAME(m_centronics_select)); - save_item(NAME(m_centronics_fault)); - save_item(NAME(m_printer_data)); - save_item(NAME(m_printer_control)); - save_item(NAME(m_speaker_drive)); -} - -void pc1512_state::machine_start() -{ - pc1512_base_state::machine_start(); - - // set RAM size - size_t ram_size = m_ram->size(); - - if (ram_size < 640 * 1024) - { - address_space &program = m_maincpu->space(AS_PROGRAM); - program.unmap_readwrite(ram_size, 0x9ffff); - } - - // state saving - save_item(NAME(m_toggle)); - save_item(NAME(m_lpen)); - save_item(NAME(m_blink)); - save_item(NAME(m_cursor)); - save_item(NAME(m_blink_ctr)); - save_item(NAME(m_vdu_mode)); - save_item(NAME(m_vdu_color)); - save_item(NAME(m_vdu_plane)); - save_item(NAME(m_vdu_rdsel)); - save_item(NAME(m_vdu_border)); -} - -void pc1512_base_state::machine_reset() -{ - m_nmi_enable = 0; - - m_kb_bits = 0; - m_kb->data_w(1); - m_pic->ir1_w(CLEAR_LINE); -} - -void pc1512_state::machine_reset() -{ - pc1512_base_state::machine_reset(); - - m_toggle = 0; - m_pit2 = 1; - - m_lpen = 0; - m_blink = 0; - m_cursor = 0; - m_blink_ctr = 0; - m_vdu_mode = 0; - m_vdu_color = 0; - m_vdu_rdsel = 0; - m_vdu_plane = 0x0f; - m_vdu_border = 0; -} - - -//------------------------------------------------- -// MACHINE_START( pc1640 ) -//------------------------------------------------- - -void pc1640_state::machine_start() -{ - pc1512_base_state::machine_start(); - - // state saving - save_item(NAME(m_opt)); -} - - -//************************************************************************** -// MACHINE DRIVERS -//************************************************************************** - -//------------------------------------------------- -// machine_config( pc1512 ) -//------------------------------------------------- - -void pc1512_state::pc1512(machine_config &config) -{ - I8086(config, m_maincpu, 24_MHz_XTAL / 3); - m_maincpu->set_addrmap(AS_PROGRAM, &pc1512_state::pc1512_mem); - m_maincpu->set_addrmap(AS_IO, &pc1512_state::pc1512_io); - m_maincpu->set_irq_acknowledge_callback(I8259A2_TAG, FUNC(pic8259_device::inta_cb)); - - // video - pc1512_video(config); - - // sound - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.80); - - // devices - PC1512_KEYBOARD(config, m_kb, 0); - m_kb->clock_wr_callback().set(FUNC(pc1512_state::kbclk_w)); - m_kb->data_wr_callback().set(FUNC(pc1512_state::kbdata_w)); - - pc1512_mouse_port_device &mouse(PC1512_MOUSE_PORT(config, PC1512_MOUSE_PORT_TAG, pc1512_mouse_port_devices, "mouse")); - mouse.x_wr_callback().set(FUNC(pc1512_base_state::mouse_x_w)); - mouse.y_wr_callback().set(FUNC(pc1512_base_state::mouse_y_w)); - mouse.m1_wr_callback().set(m_kb, FUNC(pc1512_keyboard_device::m1_w)); - mouse.m2_wr_callback().set(m_kb, FUNC(pc1512_keyboard_device::m2_w)); - - AM9517A(config, m_dmac, 24_MHz_XTAL / 6); - m_dmac->out_hreq_callback().set(FUNC(pc1512_state::hrq_w)); - m_dmac->out_eop_callback().set(FUNC(pc1512_state::eop_w)); - m_dmac->in_memr_callback().set(FUNC(pc1512_state::memr_r)); - m_dmac->out_memw_callback().set(FUNC(pc1512_state::memw_w)); - m_dmac->in_ior_callback<1>().set(FUNC(pc1512_state::ior1_r)); - m_dmac->in_ior_callback<2>().set(FUNC(pc1512_state::ior2_r)); - m_dmac->in_ior_callback<3>().set(FUNC(pc1512_state::ior3_r)); - m_dmac->out_iow_callback<0>().set(FUNC(pc1512_state::iow0_w)); - m_dmac->out_iow_callback<1>().set(FUNC(pc1512_state::iow1_w)); - m_dmac->out_iow_callback<2>().set(FUNC(pc1512_state::iow2_w)); - m_dmac->out_iow_callback<3>().set(FUNC(pc1512_state::iow3_w)); - m_dmac->out_dack_callback<0>().set(FUNC(pc1512_state::dack0_w)); - m_dmac->out_dack_callback<1>().set(FUNC(pc1512_state::dack1_w)); - m_dmac->out_dack_callback<2>().set(FUNC(pc1512_state::dack2_w)); - m_dmac->out_dack_callback<3>().set(FUNC(pc1512_state::dack3_w)); - - PIC8259(config, m_pic); - m_pic->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - PIT8253(config, m_pit); - m_pit->set_clk<0>(28.636363_MHz_XTAL / 24); - m_pit->out_handler<0>().set(m_pic, FUNC(pic8259_device::ir0_w)); - m_pit->set_clk<1>(28.636363_MHz_XTAL / 24); - m_pit->out_handler<1>().set(FUNC(pc1512_state::pit1_w)); - m_pit->set_clk<2>(28.636363_MHz_XTAL / 24); - m_pit->out_handler<2>().set(FUNC(pc1512_state::pit2_w)); - - MC146818(config, m_rtc, 32.768_kHz_XTAL); - m_rtc->irq().set(m_pic, FUNC(pic8259_device::ir2_w)); - - PC_FDC_XT(config, m_fdc, 0); - m_fdc->intrq_wr_callback().set(FUNC(pc1512_state::fdc_int_w)); - m_fdc->drq_wr_callback().set(FUNC(pc1512_state::fdc_drq_w)); - FLOPPY_CONNECTOR(config, PC_FDC_XT_TAG ":0", pc1512_floppies, "525dd", pc1512_base_state::floppy_formats); - FLOPPY_CONNECTOR(config, PC_FDC_XT_TAG ":1", pc1512_floppies, nullptr, pc1512_base_state::floppy_formats); - - INS8250(config, m_uart, 1.8432_MHz_XTAL); - m_uart->out_tx_callback().set(RS232_TAG, FUNC(rs232_port_device::write_txd)); - m_uart->out_dtr_callback().set(RS232_TAG, FUNC(rs232_port_device::write_dtr)); - m_uart->out_rts_callback().set(RS232_TAG, FUNC(rs232_port_device::write_rts)); - m_uart->out_int_callback().set(m_pic, FUNC(pic8259_device::ir4_w)); - - CENTRONICS(config, m_centronics, centronics_devices, "printer"); - m_centronics->ack_handler().set(FUNC(pc1512_state::write_centronics_ack)); - m_centronics->busy_handler().set(FUNC(pc1512_state::write_centronics_busy)); - m_centronics->perror_handler().set(FUNC(pc1512_state::write_centronics_perror)); - m_centronics->select_handler().set(FUNC(pc1512_state::write_centronics_select)); - m_centronics->fault_handler().set(FUNC(pc1512_state::write_centronics_fault)); - - OUTPUT_LATCH(config, m_cent_data_out); - m_centronics->set_output_latch(*m_cent_data_out); - - rs232_port_device &rs232(RS232_PORT(config, RS232_TAG, default_rs232_devices, nullptr)); - rs232.rxd_handler().set(m_uart, FUNC(ins8250_uart_device::rx_w)); - rs232.dcd_handler().set(m_uart, FUNC(ins8250_uart_device::dcd_w)); - rs232.dsr_handler().set(m_uart, FUNC(ins8250_uart_device::dsr_w)); - rs232.ri_handler().set(m_uart, FUNC(ins8250_uart_device::ri_w)); - rs232.cts_handler().set(m_uart, FUNC(ins8250_uart_device::cts_w)); - - // ISA8 bus - isa8_device &isa(ISA8(config, ISA_BUS_TAG, 0)); - isa.set_memspace(m_maincpu, AS_PROGRAM); - isa.set_iospace(m_maincpu, AS_IO); - isa.irq2_callback().set(m_pic, FUNC(pic8259_device::ir2_w)); - isa.irq3_callback().set(m_pic, FUNC(pic8259_device::ir3_w)); - isa.irq4_callback().set(m_pic, FUNC(pic8259_device::ir4_w)); - isa.irq5_callback().set(m_pic, FUNC(pic8259_device::ir5_w)); - isa.irq6_callback().set(m_pic, FUNC(pic8259_device::ir6_w)); - isa.irq7_callback().set(m_pic, FUNC(pic8259_device::ir7_w)); - isa.drq1_callback().set(I8237A5_TAG, FUNC(am9517a_device::dreq1_w)); - isa.drq2_callback().set(I8237A5_TAG, FUNC(am9517a_device::dreq2_w)); - isa.drq3_callback().set(I8237A5_TAG, FUNC(am9517a_device::dreq3_w)); - ISA8_SLOT(config, "isa1", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); // FIXME: determine ISA clock - ISA8_SLOT(config, "isa2", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); - ISA8_SLOT(config, "isa3", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); - - // internal ram - RAM(config, RAM_TAG).set_default_size("512K").set_extra_options("544K,576K,608K,640K"); - - // software list - SOFTWARE_LIST(config, "flop_list").set_original("pc1512_flop"); - SOFTWARE_LIST(config, "hdd_list").set_original("pc1512_hdd"); -} - - -//------------------------------------------------- -// machine_config( pc1512dd ) -//------------------------------------------------- - -void pc1512_state::pc1512dd(machine_config &config) -{ - pc1512(config); - subdevice<floppy_connector>(PC_FDC_XT_TAG ":1")->set_default_option("525dd"); -} - - -//------------------------------------------------- -// machine_config( pc1512hd ) -//------------------------------------------------- - -void pc1512_state::pc1512hd(machine_config &config) -{ - pc1512(config); - //subdevice<isa8_slot_device>("isa1")->set_default_option("wdxt_gen"); - subdevice<isa8_slot_device>("isa1")->set_default_option("hdc"); -} - - -//------------------------------------------------- -// machine_config( pc1640 ) -//------------------------------------------------- - -void pc1640_state::pc1640(machine_config &config) -{ - I8086(config, m_maincpu, 24_MHz_XTAL / 3); - m_maincpu->set_addrmap(AS_PROGRAM, &pc1640_state::pc1640_mem); - m_maincpu->set_addrmap(AS_IO, &pc1640_state::pc1640_io); - m_maincpu->set_irq_acknowledge_callback(I8259A2_TAG, FUNC(pic8259_device::inta_cb)); - - // sound - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.80); - - // devices - PC1512_KEYBOARD(config, m_kb, 0); - m_kb->clock_wr_callback().set(FUNC(pc1512_base_state::kbclk_w)); - m_kb->data_wr_callback().set(FUNC(pc1512_base_state::kbdata_w)); - - pc1512_mouse_port_device &mouse(PC1512_MOUSE_PORT(config, PC1512_MOUSE_PORT_TAG, pc1512_mouse_port_devices, "mouse")); - mouse.x_wr_callback().set(FUNC(pc1512_base_state::mouse_x_w)); - mouse.y_wr_callback().set(FUNC(pc1512_base_state::mouse_y_w)); - mouse.m1_wr_callback().set(m_kb, FUNC(pc1512_keyboard_device::m1_w)); - mouse.m2_wr_callback().set(m_kb, FUNC(pc1512_keyboard_device::m2_w)); - - AM9517A(config, m_dmac, 24_MHz_XTAL / 6); - m_dmac->out_hreq_callback().set(FUNC(pc1640_state::hrq_w)); - m_dmac->out_eop_callback().set(FUNC(pc1640_state::eop_w)); - m_dmac->in_memr_callback().set(FUNC(pc1640_state::memr_r)); - m_dmac->out_memw_callback().set(FUNC(pc1640_state::memw_w)); - m_dmac->in_ior_callback<1>().set(FUNC(pc1640_state::ior1_r)); - m_dmac->in_ior_callback<2>().set(FUNC(pc1640_state::ior2_r)); - m_dmac->in_ior_callback<3>().set(FUNC(pc1640_state::ior3_r)); - m_dmac->out_iow_callback<0>().set(FUNC(pc1640_state::iow0_w)); - m_dmac->out_iow_callback<1>().set(FUNC(pc1640_state::iow1_w)); - m_dmac->out_iow_callback<2>().set(FUNC(pc1640_state::iow2_w)); - m_dmac->out_iow_callback<3>().set(FUNC(pc1640_state::iow3_w)); - m_dmac->out_dack_callback<0>().set(FUNC(pc1640_state::dack0_w)); - m_dmac->out_dack_callback<1>().set(FUNC(pc1640_state::dack1_w)); - m_dmac->out_dack_callback<2>().set(FUNC(pc1640_state::dack2_w)); - m_dmac->out_dack_callback<3>().set(FUNC(pc1640_state::dack3_w)); - - PIC8259(config, m_pic, 0); - m_pic->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - PIT8253(config, m_pit, 0); - m_pit->set_clk<0>(28.636363_MHz_XTAL / 24); - m_pit->out_handler<0>().set(m_pic, FUNC(pic8259_device::ir0_w)); - m_pit->set_clk<1>(28.636363_MHz_XTAL / 24); - m_pit->out_handler<1>().set(FUNC(pc1512_base_state::pit1_w)); - m_pit->set_clk<2>(28.636363_MHz_XTAL / 24); - m_pit->out_handler<2>().set(FUNC(pc1512_base_state::pit2_w)); - - MC146818(config, m_rtc, 32.768_kHz_XTAL); - m_rtc->irq().set(m_pic, FUNC(pic8259_device::ir2_w)); - - PC_FDC_XT(config, m_fdc, 0); - m_fdc->intrq_wr_callback().set(FUNC(pc1512_base_state::fdc_int_w)); - m_fdc->drq_wr_callback().set(FUNC(pc1512_base_state::fdc_drq_w)); - FLOPPY_CONNECTOR(config, PC_FDC_XT_TAG ":0", pc1512_floppies, "525dd", pc1512_base_state::floppy_formats); - FLOPPY_CONNECTOR(config, PC_FDC_XT_TAG ":1", pc1512_floppies, nullptr, pc1512_base_state::floppy_formats); - - INS8250(config, m_uart, 1.8432_MHz_XTAL); - m_uart->out_tx_callback().set(RS232_TAG, FUNC(rs232_port_device::write_txd)); - m_uart->out_dtr_callback().set(RS232_TAG, FUNC(rs232_port_device::write_dtr)); - m_uart->out_rts_callback().set(RS232_TAG, FUNC(rs232_port_device::write_rts)); - m_uart->out_int_callback().set(m_pic, FUNC(pic8259_device::ir4_w)); - - CENTRONICS(config, m_centronics, centronics_devices, "printer"); - m_centronics->ack_handler().set(FUNC(pc1512_state::write_centronics_ack)); - m_centronics->busy_handler().set(FUNC(pc1512_state::write_centronics_busy)); - m_centronics->perror_handler().set(FUNC(pc1512_state::write_centronics_perror)); - m_centronics->select_handler().set(FUNC(pc1512_state::write_centronics_select)); - m_centronics->fault_handler().set(FUNC(pc1512_state::write_centronics_fault)); - - OUTPUT_LATCH(config, m_cent_data_out); - m_centronics->set_output_latch(*m_cent_data_out); - - rs232_port_device &rs232(RS232_PORT(config, RS232_TAG, default_rs232_devices, nullptr)); - rs232.rxd_handler().set(m_uart, FUNC(ins8250_uart_device::rx_w)); - rs232.dcd_handler().set(m_uart, FUNC(ins8250_uart_device::dcd_w)); - rs232.dsr_handler().set(m_uart, FUNC(ins8250_uart_device::dsr_w)); - rs232.ri_handler().set(m_uart, FUNC(ins8250_uart_device::ri_w)); - rs232.cts_handler().set(m_uart, FUNC(ins8250_uart_device::cts_w)); - - // ISA8 bus - isa8_device &isa(ISA8(config, ISA_BUS_TAG, 0)); - isa.set_memspace(m_maincpu, AS_PROGRAM); - isa.set_iospace(m_maincpu, AS_IO); - isa.irq2_callback().set(m_pic, FUNC(pic8259_device::ir2_w)); - isa.irq3_callback().set(m_pic, FUNC(pic8259_device::ir3_w)); - isa.irq4_callback().set(m_pic, FUNC(pic8259_device::ir4_w)); - isa.irq5_callback().set(m_pic, FUNC(pic8259_device::ir5_w)); - isa.irq6_callback().set(m_pic, FUNC(pic8259_device::ir6_w)); - isa.irq7_callback().set(m_pic, FUNC(pic8259_device::ir7_w)); - isa.drq1_callback().set(I8237A5_TAG, FUNC(am9517a_device::dreq1_w)); - isa.drq2_callback().set(I8237A5_TAG, FUNC(am9517a_device::dreq2_w)); - isa.drq3_callback().set(I8237A5_TAG, FUNC(am9517a_device::dreq3_w)); - ISA8_SLOT(config, "isa1", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); // FIXME: determine ISA bus clock - ISA8_SLOT(config, "isa2", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); - ISA8_SLOT(config, "isa3", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); - ISA8_SLOT(config, "isa4", 0, ISA_BUS_TAG, pc_isa8_cards, nullptr, false); - ISA8_SLOT(config, "isa5", 0, ISA_BUS_TAG, pc1640_isa8_cards, "iga", false); - - // internal ram - RAM(config, RAM_TAG).set_default_size("640K"); - - // software list - SOFTWARE_LIST(config, "flop_list").set_original("pc1640_flop"); - SOFTWARE_LIST(config, "hdd_list").set_original("pc1640_hdd"); -} - - -//------------------------------------------------- -// machine_config( pc1640dd ) -//------------------------------------------------- - -void pc1640_state::pc1640dd(machine_config &config) -{ - pc1640(config); - subdevice<floppy_connector>(PC_FDC_XT_TAG ":1")->set_default_option("525dd"); -} - - -//------------------------------------------------- -// machine_config( pc1640hd ) -//------------------------------------------------- - -void pc1640_state::pc1640hd(machine_config &config) -{ - pc1640(config); - //subdevice<isa8_slot_device>("isa1")->set_default_option("wdxt_gen"); - subdevice<isa8_slot_device>("isa1")->set_default_option("hdc"); -} - - - -//************************************************************************** -// ROMS -//************************************************************************** - -//------------------------------------------------- -// ROM( pc1512 ) -//------------------------------------------------- - -ROM_START( pc1512 ) - ROM_REGION16_LE( 0x4000, I8086_TAG, 0) - ROM_SYSTEM_BIOS( 0, "v1", "Version 1" ) - ROMX_LOAD( "40044.ic132", 0x0000, 0x2000, CRC(f72f1582) SHA1(7781d4717917262805d514b331ba113b1e05a247), ROM_SKIP(1) | ROM_BIOS(0) ) - ROMX_LOAD( "40043.ic129", 0x0001, 0x2000, CRC(668fcc94) SHA1(74002f5cc542df442eec9e2e7a18db3598d8c482), ROM_SKIP(1) | ROM_BIOS(0) ) - ROM_SYSTEM_BIOS( 1, "v2", "Version 2" ) - ROMX_LOAD( "40044v2.ic132", 0x0000, 0x2000, CRC(1aec54fa) SHA1(b12fd73cfc35a240ed6da4dcc4b6c9910be611e0), ROM_SKIP(1) | ROM_BIOS(1) ) - ROMX_LOAD( "40043v2.ic129", 0x0001, 0x2000, CRC(d2d4d2de) SHA1(c376fd1ad23025081ae16c7949e88eea7f56e1bb), ROM_SKIP(1) | ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 2, "v3", "Version 3" ) - ROMX_LOAD( "40044-2.ic132", 0x0000, 0x2000, CRC(ea527e6e) SHA1(b77fa44767a71a0b321a88bb0a394f1125b7c220), ROM_SKIP(1) | ROM_BIOS(2) ) - ROMX_LOAD( "40043-2.ic129", 0x0001, 0x2000, CRC(532c3854) SHA1(18a17b710f9eb079d9d7216d07807030f904ceda), ROM_SKIP(1) | ROM_BIOS(2) ) - - ROM_REGION( 0x2000, AMS40041_TAG, 0 ) - ROMX_LOAD( "40045.ic127", 0x0000, 0x2000, CRC(dd5e030f) SHA1(7d858bbb2e8d6143aa67ab712edf5f753c2788a7), ROM_BIOS(0) ) - ROMX_LOAD( "40078.ic127", 0x0000, 0x2000, CRC(ae9c0d04) SHA1(bc8dc4dcedeea5bc1c04986b1f105ad93cb2ebcd), ROM_BIOS(1) ) - ROMX_LOAD( "40078.ic127", 0x0000, 0x2000, CRC(ae9c0d04) SHA1(bc8dc4dcedeea5bc1c04986b1f105ad93cb2ebcd), ROM_BIOS(2) ) -ROM_END - -#define rom_pc1512dd rom_pc1512 -#define rom_pc1512hd10 rom_pc1512 -#define rom_pc1512hd20 rom_pc1512 - - -//------------------------------------------------- -// ROM( pc1640 ) -//------------------------------------------------- - -ROM_START( pc1640 ) - ROM_REGION16_LE( 0x4000, I8086_TAG, 0) - ROM_SYSTEM_BIOS( 0, "8809", "Week 9/1988" ) - ROMX_LOAD( "40044-1 8809.ic132", 0x0000, 0x2000, CRC(f1c074f3) SHA1(a055ea7e933d137623c22fe24004e870653c7952), ROM_SKIP(1) | ROM_BIOS(0) ) // 8809 B - ROMX_LOAD( "40043-1 8809.ic129", 0x0001, 0x2000, CRC(e40a1513) SHA1(447eff2057e682e51b1c7593cb6fad0e53879fa8), ROM_SKIP(1) | ROM_BIOS(0) ) // 8809 B - ROM_SYSTEM_BIOS( 1, "8738", "Week 38/1987" ) - ROMX_LOAD( "40044 8738.ic132", 0x0000, 0x2000, CRC(43832ea7) SHA1(eea4a8836f966940a88c88de6c5cc14852545f7d), ROM_SKIP(1) | ROM_BIOS(1) ) // 8738 D F - ROMX_LOAD( "40043 8738.ic129", 0x0001, 0x2000, CRC(768498f9) SHA1(ac48cb892417d7998d604f3b79756140c554f476), ROM_SKIP(1) | ROM_BIOS(1) ) // 8738 D F - ROM_SYSTEM_BIOS( 2, "88xx", "Week ?/1988" ) - ROMX_LOAD( "40044 88xx.ic132", 0x0000, 0x2000, CRC(6090f782) SHA1(e21ae524d5b4d00696d293dbd4fe4d7bca22e277), ROM_SKIP(1) | ROM_BIOS(2) ) - ROMX_LOAD( "40043 88xx.ic129", 0x0001, 0x2000, CRC(9219d0aa) SHA1(dde1a46c8f83e413d7070f1356fc91b9f595a8b6), ROM_SKIP(1) | ROM_BIOS(2) ) -ROM_END - -#define rom_pc1640dd rom_pc1640 -#define rom_pc1640hd20 rom_pc1640 -#define rom_pc1640hd30 rom_pc1640 - - - -//************************************************************************** -// SYSTEM DRIVERS -//************************************************************************** - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1986, pc1512, 0, 0, pc1512, pc1512, pc1512_state, empty_init, "Amstrad plc", "PC1512 SD", MACHINE_SUPPORTS_SAVE ) -COMP( 1986, pc1512dd, pc1512, 0, pc1512dd, pc1512, pc1512_state, empty_init, "Amstrad plc", "PC1512 DD", MACHINE_SUPPORTS_SAVE ) -COMP( 1986, pc1512hd10, pc1512, 0, pc1512hd, pc1512, pc1512_state, empty_init, "Amstrad plc", "PC1512 HD10", MACHINE_SUPPORTS_SAVE ) -COMP( 1986, pc1512hd20, pc1512, 0, pc1512hd, pc1512, pc1512_state, empty_init, "Amstrad plc", "PC1512 HD20", MACHINE_SUPPORTS_SAVE ) -COMP( 1987, pc1640, 0, 0, pc1640, pc1640, pc1640_state, empty_init, "Amstrad plc", "PC1640 SD", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) -COMP( 1987, pc1640dd, pc1640, 0, pc1640dd, pc1640, pc1640_state, empty_init, "Amstrad plc", "PC1640 DD", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) -COMP( 1987, pc1640hd20, pc1640, 0, pc1640hd, pc1640, pc1640_state, empty_init, "Amstrad plc", "PC1640 HD20", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) -COMP( 1987, pc1640hd30, pc1640, 0, pc1640hd, pc1640, pc1640_state, empty_init, "Amstrad plc", "PC1640 HD30", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) |