diff options
author | 2012-08-21 10:41:19 +0000 | |
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committer | 2012-08-21 10:41:19 +0000 | |
commit | 7285b359d259b2ae0fdf85096571c386ec8c991a (patch) | |
tree | a027aff57f1a255f9ec6cfd3b68cabe4b6683998 /src/mess/drivers/cat.c | |
parent | 67c425e90757876a6716b7867df30c0149912e74 (diff) |
Merge of MESS sources (no whatsnew)
Diffstat (limited to 'src/mess/drivers/cat.c')
-rw-r--r-- | src/mess/drivers/cat.c | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/src/mess/drivers/cat.c b/src/mess/drivers/cat.c new file mode 100644 index 00000000000..1a6d792879a --- /dev/null +++ b/src/mess/drivers/cat.c @@ -0,0 +1,496 @@ +/*************************************************************************** + + Canon Cat driver by Miodrag Milanovic + + 12/06/2009 Skeleton driver. + 15/06/2009 Working driver + +Pictures: http://www.regnirps.com/Apple6502stuff/apple_iie_cat.htm + +How to enable the FORTH interpreter (http://canoncat.org/canoncat/enableforth.html) + +The definitive instructions of going Forth on a Cat, tested on a living Cat. +The Canon Cat is programmed with FORTH, a remarkably different programming language in itself. +On the Canon Cat, you can access the FORTH interpreter with a special sequence of key presses. +Here are exact working instructions thanks to Sandy Bumgarner: +- Type Enable Forth Language exactly like that, capitals and all. +- Highlight from the En to the ge, exactly [i.e. Leap back to Enable by keeping the left Leap + key down while typing E n a, release the leap key, then click both leap keys simultaneously], + and press USE FRONT with ERASE (the ANSWER command). +- The Cat should beep and flash the ruler. +- Then press USE FRONT and the SHIFT keys together and tap the space bar. Note that the cursor + stops blinking. Now a Pressing the RETURN key gets the Forth OK and you are 'in' as they say. + + +ToDo: +- Floppy drive (3.5", 256kb) +- Beeper/speaker +- Swyft - figure out the keyboard +- Centronics port +- RS232C port + +****************************************************************************/ + +#include "emu.h" +#include "cpu/m68000/m68000.h" +#include "machine/68681.h" +#include "machine/nvram.h" + +class cat_state : public driver_device +{ +public: + cat_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) , + m_p_sram(*this, "p_sram"), + m_p_videoram(*this, "p_videoram"){ } + + DECLARE_WRITE16_MEMBER(cat_video_status_w); + DECLARE_WRITE16_MEMBER(cat_test_mode_w); + DECLARE_READ16_MEMBER(cat_modem_r); + DECLARE_WRITE16_MEMBER(cat_modem_w); + DECLARE_READ16_MEMBER(cat_battery_r); + DECLARE_WRITE16_MEMBER(cat_printer_w); + DECLARE_READ16_MEMBER(cat_floppy_r); + DECLARE_WRITE16_MEMBER(cat_floppy_w); + DECLARE_READ16_MEMBER(cat_keyboard_r); + DECLARE_WRITE16_MEMBER(cat_keyboard_w); + DECLARE_WRITE16_MEMBER(cat_video_w); + DECLARE_READ16_MEMBER(cat_something_r); + optional_shared_ptr<UINT16> m_p_sram; + required_shared_ptr<UINT16> m_p_videoram; + UINT8 m_duart_inp;// = 0x0e; + UINT8 m_video_enable; + UINT16 m_pr_cont; + UINT8 m_keyboard_line; + emu_timer *m_keyboard_timer; +}; + +WRITE16_MEMBER( cat_state::cat_video_status_w ) +{ + m_video_enable = BIT( data, 3 ); +} + +WRITE16_MEMBER( cat_state::cat_test_mode_w ) +{ +} + +READ16_MEMBER( cat_state::cat_modem_r ) +{ + return 0; +} + +WRITE16_MEMBER( cat_state::cat_modem_w ) +{ +} + +READ16_MEMBER( cat_state::cat_battery_r ) +{ + /* just return that battery is full */ + return 0x7fff; +} + +WRITE16_MEMBER( cat_state::cat_printer_w ) +{ + m_pr_cont = data; +} + +READ16_MEMBER( cat_state::cat_floppy_r ) +{ + return 0; +} + +WRITE16_MEMBER( cat_state::cat_floppy_w ) +{ +} + +READ16_MEMBER( cat_state::cat_keyboard_r ) +{ + UINT16 retVal = 0; + // Read country code + if (m_pr_cont == 0x0900) + retVal = ioport("DIPSW1")->read(); + + // Regular keyboard read + if (m_pr_cont == 0x0800 || m_pr_cont == 0x0a00) + { + retVal=0xff00; + switch(m_keyboard_line) + { + case 0x01: retVal = ioport("LINE0")->read() << 8; break; + case 0x02: retVal = ioport("LINE1")->read() << 8; break; + case 0x04: retVal = ioport("LINE2")->read() << 8; break; + case 0x08: retVal = ioport("LINE3")->read() << 8; break; + case 0x10: retVal = ioport("LINE4")->read() << 8; break; + case 0x20: retVal = ioport("LINE5")->read() << 8; break; + case 0x40: retVal = ioport("LINE6")->read() << 8; break; + case 0x80: retVal = ioport("LINE7")->read() << 8; break; + } + } + return retVal; +} + +WRITE16_MEMBER( cat_state::cat_keyboard_w ) +{ + m_keyboard_line = data >> 8; +} + +WRITE16_MEMBER( cat_state::cat_video_w ) +{ +/* + 006500AE , ( HSS HSync Strart 89 ) + 006480C2 , ( HST End HSync 96 ) + 006400CE , ( HSE End H Line 104 ) + 006180B0 , ( VDE Active Lines 344 ) + 006100D4 , ( VSS VSync Start 362 ) + 006080F4 , ( VST End of VSync 378 ) + 00600120 , ( VSE End of Frame 400 ) + 006581C0 , ( VOC Video Control Normal Syncs ) + */ +} + +READ16_MEMBER( cat_state::cat_something_r ) +{ + return 0x00ff; +} + +static ADDRESS_MAP_START(cat_mem, AS_PROGRAM, 16, cat_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x00000000, 0x0003ffff) AM_ROM // 256 KB ROM + AM_RANGE(0x00040000, 0x00043fff) AM_RAM AM_SHARE("p_sram") // SRAM powered by battery + AM_RANGE(0x00200000, 0x0027ffff) AM_ROM AM_REGION("svrom",0x0000) // SV ROM + AM_RANGE(0x00400000, 0x0047ffff) AM_RAM AM_SHARE("p_videoram") // 512 KB RAM + AM_RANGE(0x00600000, 0x0065ffff) AM_WRITE(cat_video_w) // Video chip + AM_RANGE(0x00800000, 0x00800001) AM_READWRITE(cat_floppy_r, cat_floppy_w) + AM_RANGE(0x00800002, 0x00800003) AM_WRITE(cat_keyboard_w) + AM_RANGE(0x00800008, 0x00800009) AM_READ(cat_something_r) + AM_RANGE(0x0080000a, 0x0080000b) AM_READ(cat_keyboard_r) + AM_RANGE(0x0080000e, 0x0080000f) AM_READWRITE(cat_battery_r,cat_printer_w) + AM_RANGE(0x00810000, 0x0081001f) AM_DEVREADWRITE8_LEGACY("duart68681", duart68681_r, duart68681_w, 0xff ) + AM_RANGE(0x00820000, 0x008200ff) AM_READWRITE(cat_modem_r, cat_modem_w)// modem + AM_RANGE(0x00840000, 0x00840001) AM_WRITE(cat_video_status_w) // Video status + AM_RANGE(0x00860000, 0x00860001) AM_WRITE(cat_test_mode_w) // Test mode +ADDRESS_MAP_END + +static ADDRESS_MAP_START(swyft_mem, AS_PROGRAM, 16, cat_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x00000000, 0x0000ffff) AM_ROM // 64 KB ROM + AM_RANGE(0x00040000, 0x000fffff) AM_RAM AM_SHARE("p_videoram") +ADDRESS_MAP_END + +/* Input ports */ + +/* 2009-07 FP + FIXME: Natural keyboard does not catch all the Shifted chars. No idea of the reason! */ +static INPUT_PORTS_START( cat ) + PORT_START("DIPSW1") + PORT_DIPNAME( 0x8000, 0x8000, "Mode" ) + PORT_DIPSETTING( 0x8000, DEF_STR( Normal ) ) + PORT_DIPSETTING( 0x0000, "Diagnostic" ) + PORT_DIPNAME( 0x7f00,0x7f00, "Country code" ) + PORT_DIPSETTING( 0x7f00, "United States" ) + PORT_DIPSETTING( 0x7e00, "Canada" ) + PORT_DIPSETTING( 0x7d00, "United Kingdom" ) + PORT_DIPSETTING( 0x7c00, "Norway" ) + PORT_DIPSETTING( 0x7b00, "France" ) + PORT_DIPSETTING( 0x7a00, "Denmark" ) + PORT_DIPSETTING( 0x7900, "Sweden" ) + PORT_DIPSETTING( 0x7800, DEF_STR(Japan) ) + PORT_DIPSETTING( 0x7700, "West Germany" ) + PORT_DIPSETTING( 0x7600, "Netherlands" ) + PORT_DIPSETTING( 0x7500, "Spain" ) + PORT_DIPSETTING( 0x7400, "Italy" ) + PORT_DIPSETTING( 0x7300, "Latin America" ) + PORT_DIPSETTING( 0x7200, "South Africa" ) + PORT_DIPSETTING( 0x7100, "Switzerland" ) + PORT_DIPSETTING( 0x7000, "ASCII" ) + + PORT_START("LINE0") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('\xa2') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + + PORT_START("LINE1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('n') PORT_CHAR('B') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + + PORT_START("LINE2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + + PORT_START("LINE3") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left USE FRONT") PORT_CODE(KEYCODE_LCONTROL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("LINE4") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right USE FRONT") PORT_CODE(KEYCODE_RCONTROL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') + + PORT_START("LINE5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('\xbd') PORT_CHAR('\xbc') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + + PORT_START("LINE6") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_F1) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left LEAP") PORT_CODE(KEYCODE_LALT) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('[') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("LINE7") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CODE(KEYCODE_LSHIFT) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Leap") PORT_CODE(KEYCODE_RALT) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Page") PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_PGDN) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift Lock") PORT_CODE(KEYCODE_CAPSLOCK) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("UNDO") PORT_CODE(KEYCODE_BACKSLASH) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\xb1') PORT_CHAR('\xb0') +INPUT_PORTS_END + +static INPUT_PORTS_START( swyft ) +INPUT_PORTS_END + + +static TIMER_CALLBACK(keyboard_callback) +{ + cputag_set_input_line(machine, "maincpu", M68K_IRQ_1, ASSERT_LINE); +} + +static IRQ_CALLBACK(cat_int_ack) +{ + cputag_set_input_line(device->machine(), "maincpu",M68K_IRQ_1,CLEAR_LINE); + return M68K_INT_ACK_AUTOVECTOR; +} + +static MACHINE_START(cat) +{ + cat_state *state = machine.driver_data<cat_state>(); + + state->m_duart_inp = 0x0e; + state->m_keyboard_timer = machine.scheduler().timer_alloc(FUNC(keyboard_callback)); + machine.device<nvram_device>("nvram")->set_base(state->m_p_sram, 0x4000); +} + +static MACHINE_RESET(cat) +{ + cat_state *state = machine.driver_data<cat_state>(); + device_set_irq_callback(machine.device("maincpu"), cat_int_ack); + state->m_keyboard_timer->adjust(attotime::zero, 0, attotime::from_hz(120)); +} + +static VIDEO_START( cat ) +{ +} + +static SCREEN_UPDATE_IND16( cat ) +{ + cat_state *state = screen.machine().driver_data<cat_state>(); + UINT16 code; + int y, x, b; + + int addr = 0; + if (state->m_video_enable == 1) + { + for (y = 0; y < 344; y++) + { + int horpos = 0; + for (x = 0; x < 42; x++) + { + code = state->m_p_videoram[addr++]; + for (b = 15; b >= 0; b--) + { + bitmap.pix16(y, horpos++) = (code >> b) & 0x01; + } + } + } + } else { + const rectangle black_area(0, 672 - 1, 0, 344 - 1); + bitmap.fill(0, black_area); + } + return 0; +} + +static TIMER_CALLBACK( swyft_reset ) +{ + memset(machine.device("maincpu")->memory().space(AS_PROGRAM)->get_read_ptr(0xe2341), 0xff, 1); +} + +static MACHINE_START(swyft) +{ +} + +static MACHINE_RESET(swyft) +{ + machine.scheduler().timer_set(attotime::from_usec(10), FUNC(swyft_reset)); +} + +static VIDEO_START( swyft ) +{ +} + +static SCREEN_UPDATE_IND16( swyft ) +{ + cat_state *state = screen.machine().driver_data<cat_state>(); + UINT16 code; + int y, x, b; + + int addr = 0; + for (y = 0; y < 242; y++) + { + int horpos = 0; + for (x = 0; x < 20; x++) + { + code = state->m_p_videoram[addr++]; + for (b = 15; b >= 0; b--) + { + bitmap.pix16(y, horpos++) = (code >> b) & 0x01; + } + } + } + return 0; +} + +static void duart_irq_handler(device_t *device, int state, UINT8 vector) +{ + //logerror("duart_irq_handler\n"); +} + +static void duart_tx(device_t *device, int channel, UINT8 data) +{ +} + +static UINT8 duart_input(device_t *device) +{ + cat_state *state = device->machine().driver_data<cat_state>(); + + if (state->m_duart_inp != 0) + { + state->m_duart_inp = 0; + return 0x0e; + } + else + { + state->m_duart_inp = 0x0e; + return 0x00; + } +} + +static const duart68681_config cat_duart68681_config = +{ + duart_irq_handler, + duart_tx, + duart_input, + NULL +}; + +static MACHINE_CONFIG_START( cat, cat_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",M68000, XTAL_5MHz) + MCFG_CPU_PROGRAM_MAP(cat_mem) + + MCFG_MACHINE_START(cat) + MCFG_MACHINE_RESET(cat) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_SIZE(672, 344) + MCFG_SCREEN_VISIBLE_AREA(0, 672-1, 0, 344-1) + MCFG_SCREEN_UPDATE_STATIC(cat) + + MCFG_PALETTE_LENGTH(2) + MCFG_PALETTE_INIT(black_and_white) + + MCFG_VIDEO_START(cat) + + MCFG_DUART68681_ADD( "duart68681", XTAL_5MHz, cat_duart68681_config ) + + MCFG_NVRAM_ADD_0FILL("nvram") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( swyft, cat_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",M68000, XTAL_5MHz) + MCFG_CPU_PROGRAM_MAP(swyft_mem) + + MCFG_MACHINE_START(swyft) + MCFG_MACHINE_RESET(swyft) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_SIZE(320, 242) + MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 0, 242-1) + MCFG_SCREEN_UPDATE_STATIC(swyft) + + MCFG_PALETTE_LENGTH(2) + MCFG_PALETTE_INIT(black_and_white) + + MCFG_VIDEO_START(swyft) +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( swyft ) + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) + ROM_LOAD( "infoapp.lo", 0x0000, 0x8000, CRC(52c1bd66) SHA1(b3266d72970f9d64d94d405965b694f5dcb23bca) ) + ROM_LOAD( "infoapp.hi", 0x8000, 0x8000, CRC(83505015) SHA1(693c914819dd171114a8c408f399b56b470f6be0) ) +ROM_END + +ROM_START( cat ) + ROM_REGION( 0x40000, "maincpu", ROMREGION_ERASEFF ) + // SYS ROM + ROM_LOAD16_BYTE( "r240l0.bin", 0x00001, 0x10000, CRC(1b89bdc4) SHA1(39c639587dc30f9d6636b46d0465f06272838432) ) + ROM_LOAD16_BYTE( "r240h0.bin", 0x00000, 0x10000, CRC(94f89b8c) SHA1(6c336bc30636a02c625d31f3057ec86bf4d155fc) ) + ROM_LOAD16_BYTE( "r240l1.bin", 0x20001, 0x10000, CRC(1a73be4f) SHA1(e2de2cb485f78963368fb8ceba8fb66ca56dba34) ) + ROM_LOAD16_BYTE( "r240h1.bin", 0x20000, 0x10000, CRC(898dd9f6) SHA1(93e791dd4ed7e4afa47a04df6fdde359e41c2075) ) + + ROM_REGION( 0x80000, "svrom", ROMREGION_ERASEFF ) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1985, swyft,0, 0, swyft, swyft, driver_device, 0, "Information Applicance Inc", "Swyft", GAME_NOT_WORKING | GAME_NO_SOUND) +COMP( 1987, cat, swyft, 0, cat, cat, driver_device, 0, "Canon", "Cat", GAME_NOT_WORKING | GAME_NO_SOUND) |