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Diffstat (limited to 'src/mame/drivers/concept.cpp')
-rw-r--r--src/mame/drivers/concept.cpp320
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diff --git a/src/mame/drivers/concept.cpp b/src/mame/drivers/concept.cpp
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--- a/src/mame/drivers/concept.cpp
+++ /dev/null
@@ -1,320 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Raphael Nabet, Brett Wyer
-/*
- Corvus Concept driver
-
- Relatively simple 68k-based system
-
- * 256 or 512 kbytes of DRAM
- * 4kbytes of SRAM
- * 8kbyte boot ROM
- * optional MacsBugs ROM
- * two serial ports, keyboard, bitmapped display, simple sound, omninet
- LAN port (seems more or less similar to AppleTalk)
- * 4 expansion ports enable to add expansion cards, namely floppy disk
- and hard disk controllers (the expansion ports are partially compatible
- with Apple 2 expansion ports; DMA is not supported)
-
- Video: monochrome bitmapped display, 720*560 visible area (bitmaps are 768
- pixels wide in memory). One interesting feature is the fact that the
- monitor can be rotated to give a 560*720 vertical display (you need to
- throw a switch and reset the machine for the display rotation to be taken
- into account, though). One oddity is that the video hardware scans the
- display from the lower-left corner to the upper-left corner (or from the
- upper-right corner to the lower-left if the screen is flipped).
- Sound: simpler buzzer connected to the via shift register
- Keyboard: intelligent controller, connected through an ACIA. See CCOS
- manual pp. 76 through 78. and User Guide p. 2-1 through 2-9.
- Clock: mm58174 RTC
-
- Raphael Nabet, Brett Wyer, 2003-2005
- Major reworking by R. Belmont 2012-2013 resulting in bootable floppies
-*/
-
-#include "emu.h"
-#include "includes/concept.h"
-
-#include "cpu/m68000/m68000.h"
-#include "bus/a2bus/a2corvus.h"
-#include "bus/a2bus/corvfdc01.h"
-#include "bus/a2bus/corvfdc02.h"
-#include "bus/rs232/rs232.h"
-#include "machine/input_merger.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-void concept_state::concept_memmap(address_map &map)
-{
- map(0x000000, 0x000007).rom().region("maincpu", 0x010000); /* boot ROM mirror */
- map(0x000008, 0x000fff).ram(); /* static RAM */
- map(0x010000, 0x011fff).rom().region("maincpu", 0x010000); /* boot ROM */
- map(0x020000, 0x021fff).rom().region("macsbug", 0x0); /* macsbugs ROM (optional) */
- map(0x030000, 0x03ffff).rw(FUNC(concept_state::io_r), FUNC(concept_state::io_w)).umask16(0x00ff); /* I/O space */
-
- map(0x080000, 0x0fffff).ram().share("videoram"); /* .bankrw(2); */ /* DRAM */
-}
-
-
-static INPUT_PORTS_START( concept )
-
- PORT_START("KEY0") /* port 0: keys 0x00 through 0x0f */
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("(right)") PORT_CODE(KEYCODE_RIGHT)
- PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3_PAD)
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9_PAD)
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("HOME") PORT_CODE(KEYCODE_HOME)
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6_PAD)
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_PLUS_PAD)
- PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS_PAD)
- PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("(left)") PORT_CODE(KEYCODE_LEFT)
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1_PAD)
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7_PAD)
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("(down)") PORT_CODE(KEYCODE_DOWN)
- PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4_PAD)
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8_PAD)
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5_PAD)
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2_PAD)
-
- PORT_START("KEY1") /* port 1: keys 0x10 through 0x1f */
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("= +") PORT_CODE(KEYCODE_EQUALS)
-
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("[ {") PORT_CODE(KEYCODE_OPENBRACE)
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE)
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER)
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("] }") PORT_CODE(KEYCODE_CLOSEBRACE)
- PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("\\ |") PORT_CODE(KEYCODE_BACKSLASH)
-
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0 )") PORT_CODE(KEYCODE_0)
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH)
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P)
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("- _") PORT_CODE(KEYCODE_MINUS)
- PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("; :") PORT_CODE(KEYCODE_COLON)
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("` ~") PORT_CODE(KEYCODE_BACKSLASH2)
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("' \"") PORT_CODE(KEYCODE_QUOTE)
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("SHIFT (r)") PORT_CODE(KEYCODE_RSHIFT)
-
- PORT_START("KEY2") /* port 2: keys 0x20 through 0x2f */
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1)
- PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2)
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3)
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4)
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5)
-
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4)
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5)
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R)
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T)
- PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F)
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G)
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V)
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B)
-
- PORT_START("KEY3") /* port 3: keys 0x30 through 0x3f */
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2 @") PORT_CODE(KEYCODE_2)
- PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3)
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W)
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E)
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S)
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D)
- PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X)
- PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C)
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC)
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1)
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB)
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q)
- PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A)
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("SHIFT (l)") PORT_CODE(KEYCODE_LSHIFT)
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z)
-
- PORT_START("KEY4") /* port 4: keys 0x40 through 0x4f */
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6 ^") PORT_CODE(KEYCODE_6)
- PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7 &") PORT_CODE(KEYCODE_7)
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y)
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U)
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H)
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J)
- PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N)
- PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M)
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("CONTROL") PORT_CODE(KEYCODE_LCONTROL)
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("FAST") PORT_CODE(KEYCODE_TILDE)
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("COMMAND") PORT_CODE(KEYCODE_LALT)
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("(space)") PORT_CODE(KEYCODE_SPACE)
- PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_RALT)
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0_PAD)
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("00") PORT_CODE(KEYCODE_ASTERISK)
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_DEL_PAD)
-
- PORT_START("KEY5") /* port 5: keys 0x50 through 0x5f */
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8 *") PORT_CODE(KEYCODE_8)
- PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9 (") PORT_CODE(KEYCODE_9)
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I)
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O)
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K)
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L)
- PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA)
- PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP)
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F6)
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F7)
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8)
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9)
- PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10)
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("(up)") PORT_CODE(KEYCODE_UP)
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("???") PORT_CODE(KEYCODE_SLASH_PAD)
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_PAUSE)
-
- PORT_START("DSW0") /* port 6: on-board DIP switches */
- PORT_DIPNAME(0x01, 0x00, "Omninet Address bit 0")
- PORT_DIPSETTING(0x00, DEF_STR( Off ))
- PORT_DIPSETTING(0x01, DEF_STR( On ))
- PORT_DIPNAME(0x02, 0x02, "Omninet Address bit 1")
- PORT_DIPSETTING(0x00, DEF_STR( Off ))
- PORT_DIPSETTING(0x02, DEF_STR( On ))
- PORT_DIPNAME(0x04, 0x00, "Omninet Address bit 2")
- PORT_DIPSETTING(0x00, DEF_STR( Off ))
- PORT_DIPSETTING(0x04, DEF_STR( On ))
- PORT_DIPNAME(0x08, 0x00, "Omninet Address bit 3")
- PORT_DIPSETTING(0x00, DEF_STR( Off ))
- PORT_DIPSETTING(0x08, DEF_STR( On ))
- PORT_DIPNAME(0x10, 0x00, "Omninet Address bit 4")
- PORT_DIPSETTING(0x00, DEF_STR( Off ))
- PORT_DIPSETTING(0x10, DEF_STR( On ))
- PORT_DIPNAME(0x20, 0x00, "Omninet Address bit 5")
- PORT_DIPSETTING(0x00, DEF_STR( Off ))
- PORT_DIPSETTING(0x20, DEF_STR( On ))
- PORT_DIPNAME(0xc0, 0x00, "Type of Boot")
- PORT_DIPSETTING(0x00, "Prompt for type of Boot") // Documentation has 0x00 and 0xc0 reversed per boot PROM
- PORT_DIPSETTING(0x40, "Boot from Omninet")
- PORT_DIPSETTING(0x80, "Boot from Local Disk")
- PORT_DIPSETTING(0xc0, "Boot from Diskette")
-
-#if 0
- PORT_START("DISPLAY") /* port 7: Display orientation */
- PORT_DIPNAME(0x01, 0x00, "Screen Orientation")
- PORT_DIPSETTING(0x00, "Horizontal")
- PORT_DIPSETTING(0x01, "Vertical")
-#endif
-
-INPUT_PORTS_END
-
-
-void concept_a2_cards(device_slot_interface &device)
-{
- device.option_add("fchdd", A2BUS_CORVUS); // Corvus flat-cable HDD interface (see notes in a2corvus.c)
- device.option_add("fdc01", A2BUS_CORVFDC01); // Corvus WD1793 floppy controller
- device.option_add("fdc02", A2BUS_CORVFDC02); // Corvus NEC765 buffered floppy controller
-}
-
-
-void concept_state::concept(machine_config &config)
-{
- /* basic machine hardware */
- M68000(config, m_maincpu, 16.364_MHz_XTAL / 2);
- m_maincpu->set_addrmap(AS_PROGRAM, &concept_state::concept_memmap);
-
- config.set_maximum_quantum(attotime::from_hz(60));
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_video_attributes(VIDEO_UPDATE_BEFORE_VBLANK);
- screen.set_raw(16.364_MHz_XTAL * 2, 944, 0, 720, 578, 0, 560);
- // Horizontal sync is 34.669 kHz; refresh rate is ~50 or ~60 Hz, jumper-selectable
- screen.set_screen_update(FUNC(concept_state::screen_update));
- screen.set_palette("palette");
-
- /* Is the palette black on white or white on black??? */
- PALETTE(config, "palette", palette_device::MONOCHROME);
-
- /* sound */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 1.00);
-
- /* rtc */
- MM58274C(config, m_mm58274, 32.768_kHz_XTAL);
- m_mm58274->set_mode24(0); // 12 hour
- m_mm58274->set_day1(1); // monday
-
- /* via */
- VIA6522(config, m_via0, 16.364_MHz_XTAL / 16);
- m_via0->readpa_handler().set(FUNC(concept_state::via_in_a));
- m_via0->readpb_handler().set(FUNC(concept_state::via_in_b));
- m_via0->writepa_handler().set(FUNC(concept_state::via_out_a));
- m_via0->writepb_handler().set(FUNC(concept_state::via_out_b));
- m_via0->cb2_handler().set(FUNC(concept_state::via_out_cb2));
- m_via0->irq_handler().set(FUNC(concept_state::via_irq_func));
-
- /* ACIAs */
- MOS6551(config, m_acia0, 16.364_MHz_XTAL / 16);
- m_acia0->set_xtal(16.364_MHz_XTAL / 9);
- m_acia0->txd_handler().set("rs232a", FUNC(rs232_port_device::write_txd));
-
- MOS6551(config, m_acia1, 16.364_MHz_XTAL / 16);
- m_acia1->set_xtal(16.364_MHz_XTAL / 9);
- m_acia1->txd_handler().set("rs232b", FUNC(rs232_port_device::write_txd));
-
- MOS6551(config, m_kbdacia, 16.364_MHz_XTAL / 16);
- m_kbdacia->set_xtal(16.364_MHz_XTAL / 9);
-
- /* Apple II bus */
- A2BUS(config, m_a2bus, 0).set_space(m_maincpu, AS_PROGRAM);
- m_a2bus->nmi_w().set("iocint", FUNC(input_merger_device::in_w<0>));
- m_a2bus->irq_w().set("iocint", FUNC(input_merger_device::in_w<1>));
- A2BUS_SLOT(config, "sl1", m_a2bus, concept_a2_cards, nullptr);
- A2BUS_SLOT(config, "sl2", m_a2bus, concept_a2_cards, nullptr);
- A2BUS_SLOT(config, "sl3", m_a2bus, concept_a2_cards, nullptr);
- A2BUS_SLOT(config, "sl4", m_a2bus, concept_a2_cards, "fdc01");
-
- INPUT_MERGER_ANY_HIGH(config, "iocint").output_handler().set(FUNC(concept_state::ioc_interrupt));
-
- /* 2x RS232 ports */
- rs232_port_device &rs232a(RS232_PORT(config, "rs232a", default_rs232_devices, nullptr));
- rs232a.rxd_handler().set(m_acia0, FUNC(mos6551_device::write_rxd));
- rs232a.dcd_handler().set(m_acia0, FUNC(mos6551_device::write_dcd));
- rs232a.dsr_handler().set(m_acia0, FUNC(mos6551_device::write_dsr));
- rs232a.cts_handler().set(m_acia0, FUNC(mos6551_device::write_cts));
-
- rs232_port_device &rs232b(RS232_PORT(config, "rs232b", default_rs232_devices, nullptr));
- rs232b.rxd_handler().set(m_acia1, FUNC(mos6551_device::write_rxd));
- rs232b.dcd_handler().set(m_acia1, FUNC(mos6551_device::write_dcd));
- rs232b.dsr_handler().set(m_acia1, FUNC(mos6551_device::write_dsr));
- rs232b.cts_handler().set(m_acia1, FUNC(mos6551_device::write_cts));
-}
-
-
-ROM_START( concept )
- ROM_REGION16_BE(0x100000,"maincpu",0) /* 68k rom and ram */
-
- // concept boot ROM
- ROM_SYSTEM_BIOS(0, "lvl8", "Level 8" ) // v0?
- ROMX_LOAD("bootl08h", 0x010000, 0x1000, CRC(ee479f51) SHA1(b20ba18564672196076e46507020c6d69a640a2f), ROM_BIOS(0) | ROM_SKIP(1))
- ROMX_LOAD("bootl08l", 0x010001, 0x1000, CRC(acaefd07) SHA1(de0c7eaacaf4c0652aa45e523cebce2b2993c437), ROM_BIOS(0) | ROM_SKIP(1))
-
- ROM_SYSTEM_BIOS(1, "lvl7", "Level 7" ) // v0? v1?
- ROMX_LOAD("cc07h", 0x010000, 0x1000, CRC(455abac8) SHA1(b12e1580220242d34eafed1b486cebd89e823c8b), ROM_BIOS(1) | ROM_SKIP(1))
- ROMX_LOAD("cc07l", 0x010001, 0x1000, CRC(107a3830) SHA1(0ea12ef13b0d11fcd83b306b3a1bb8014ba910c0), ROM_BIOS(1) | ROM_SKIP(1))
-
- ROM_SYSTEM_BIOS(2, "lvl6", "Level 6" ) // v0?
- ROMX_LOAD("cc06h", 0x010000, 0x1000, CRC(66b6b259) SHA1(1199a38ef3e94f695e8da6a7c80c6432da3cb80c), ROM_BIOS(2) | ROM_SKIP(1))
- ROMX_LOAD("cc06l", 0x010001, 0x1000, CRC(600940d3) SHA1(c3278bf23b3b1c35ea1e3da48a05e877862a8345), ROM_BIOS(2) | ROM_SKIP(1))
-
- ROM_REGION(0x400, "proms", 0)
- ROM_LOAD("map04a.bin", 0x000, 0x400, CRC(1ae0db9b) SHA1(cdb6f63bb08072b454b4704e62de51c483ede734) )
-
-#if 0
- // version 1 lvl 7 release
- ROM_LOAD16_BYTE("bootl17h", 0x010000, 0x1000, CRC(6dd9718f)) // where does this come from?
- ROM_LOAD16_BYTE("bootl17l", 0x010001, 0x1000, CRC(107a3830))
-#elif 0
- // version $F lvl 8 (development version found on a floppy disk along with
- // the source code)
- ROM_LOAD16_WORD("cc.prm", 0x010000, 0x2000, CRC(b5a87dab) SHA1(0da59af6cfeeb38672f71731527beac323d9c3d6))
-#endif
-
- ROM_REGION16_BE(0x2000, "macsbug", 0)
- ROM_LOAD16_BYTE( "mb20h.bin", 0x000000, 0x001000, CRC(aa357112) SHA1(88211e5f59887928c557c27cdea674f48bf8eaf7) )
- ROM_LOAD16_BYTE( "mb20l.bin", 0x000001, 0x001000, CRC(b4b59de9) SHA1(3e8b8b5950b5359203c054f94af1fc5b8f0495b9) )
-ROM_END
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */
-COMP( 1982, concept, 0, 0, concept, concept, concept_state, empty_init, "Corvus Systems", "Concept" , 0 )