diff options
Diffstat (limited to 'src/mame/drivers/microtan.cpp')
-rw-r--r-- | src/mame/drivers/microtan.cpp | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/src/mame/drivers/microtan.cpp b/src/mame/drivers/microtan.cpp new file mode 100644 index 00000000000..5503e3285e8 --- /dev/null +++ b/src/mame/drivers/microtan.cpp @@ -0,0 +1,288 @@ +// license:GPL-2.0+ +// copyright-holders:Juergen Buchmueller +/****************************************************************************** + * Microtan 65 + * + * system driver + * + * Juergen Buchmueller <pullmoll@t-online.de>, Jul 2000 + * + * Thanks go to Geoff Macdonald <mail@geoff.org.uk> + * for his site http:://www.geo255.redhotant.com + * and to Fabrice Frances <frances@ensica.fr> + * for his site http://www.ifrance.com/oric/microtan.html + * + * Microtan65 memory map + * + * range short description + * 0000-01FF SYSRAM system ram + * 0000-003f variables + * 0040-00ff basic + * 0100-01ff stack + * 0200-03ff VIDEORAM display + * 0400-afff RAM main memory + * bc00-bc01 AY8912-0 sound chip #0 + * bc02-bc03 AY8912-1 sound chip #1 + * bc04 SPACEINV space invasion sound (?) + * bfc0-bfcf VIA6522-0 VIA 6522 #0 + * bfd0-bfd3 SIO serial i/o + * bfe0-bfef VIA6522-1 VIA 6522 #0 + * bff0 GFX_KBD R: chunky graphics on W: reset KBD interrupt + * bff1 NMI W: start delayed NMI + * bff2 HEX W: hex. keypad column + * bff3 KBD_GFX R: ASCII KBD / hex. keypad row W: chunky graphics off + * c000-e7ff BASIC BASIC Interpreter ROM + * f000-f7ff XBUG XBUG ROM + * f800-ffff TANBUG TANBUG ROM + * + *****************************************************************************/ + +/* Core includes */ +#include "emu.h" +#include "cpu/m6502/m6502.h" +#include "includes/microtan.h" + +/* Components */ +#include "sound/ay8910.h" +#include "sound/dac.h" +#include "sound/wave.h" +#include "machine/6522via.h" +#include "machine/mos6551.h" + +/* Devices */ +#include "imagedev/cassette.h" + + +static ADDRESS_MAP_START( microtan_map, AS_PROGRAM, 8, microtan_state ) + AM_RANGE(0x0000, 0x01ff) AM_RAM + AM_RANGE(0x0200, 0x03ff) AM_RAM_WRITE(microtan_videoram_w) AM_SHARE("videoram") + AM_RANGE(0xbc00, 0xbc00) AM_DEVWRITE("ay8910.1", ay8910_device, address_w) + AM_RANGE(0xbc01, 0xbc01) AM_DEVREADWRITE("ay8910.1", ay8910_device, data_r, data_w) + AM_RANGE(0xbc02, 0xbc02) AM_DEVWRITE("ay8910.2", ay8910_device, address_w) + AM_RANGE(0xbc03, 0xbc03) AM_DEVREADWRITE("ay8910.2", ay8910_device, data_r, data_w) + AM_RANGE(0xbfc0, 0xbfcf) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) + AM_RANGE(0xbfd0, 0xbfd3) AM_DEVREADWRITE("acia", mos6551_device, read, write) + AM_RANGE(0xbfe0, 0xbfef) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) + AM_RANGE(0xbff0, 0xbfff) AM_READWRITE(microtan_bffx_r, microtan_bffx_w) + AM_RANGE(0xc000, 0xe7ff) AM_ROM + AM_RANGE(0xf000, 0xffff) AM_ROM +ADDRESS_MAP_END + +static INPUT_PORTS_START( microtan ) + PORT_START("DSW") + PORT_DIPNAME( 0x03, 0x00, "Memory size" ) + PORT_DIPSETTING( 0x00, "1K" ) + PORT_DIPSETTING( 0x01, "1K + 7K TANEX" ) + PORT_DIPSETTING( 0x02, "1K + 7K TANEX + 40K TANRAM" ) + PORT_BIT( 0xfc, 0xfc, IPT_UNUSED ) + + PORT_START("ROW0") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7 '") PORT_CODE(KEYCODE_7) + + PORT_START("ROW1") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("8 *") PORT_CODE(KEYCODE_8) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("9 (") PORT_CODE(KEYCODE_9) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0 )") PORT_CODE(KEYCODE_0) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("- _") PORT_CODE(KEYCODE_MINUS) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("= +") PORT_CODE(KEYCODE_EQUALS) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("` ~") PORT_CODE(KEYCODE_TILDE) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("BACK SPACE") PORT_CODE(KEYCODE_BACKSPACE) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) + + PORT_START("ROW2") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('t') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('u') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i') + + PORT_START("ROW3") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('p') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("[ {") PORT_CODE(KEYCODE_OPENBRACE) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("] }") PORT_CODE(KEYCODE_CLOSEBRACE) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE + + PORT_START("ROW4") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('s') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('d') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('k') + + PORT_START("ROW5") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR('l') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("; :") PORT_CODE(KEYCODE_COLON) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("' \"") PORT_CODE(KEYCODE_QUOTE) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\\ |") PORT_CODE(KEYCODE_ASTERISK) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SHIFT (L)") PORT_CODE(KEYCODE_LSHIFT) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('c') + + PORT_START("ROW6") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('n') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('m') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SHIFT (R)") PORT_CODE(KEYCODE_RSHIFT) + + PORT_START("ROW7") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LINE FEED") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("- (KP)") PORT_CODE(KEYCODE_MINUS_PAD) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(", (KP)") PORT_CODE(KEYCODE_PLUS_PAD) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ENTER (KP)") PORT_CODE(KEYCODE_ENTER_PAD) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(". (KP)") PORT_CODE(KEYCODE_DEL_PAD) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0 (KP)") PORT_CODE(KEYCODE_0_PAD) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1 (KP)") PORT_CODE(KEYCODE_1_PAD) + + PORT_START("ROW8") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("2 (KP)") PORT_CODE(KEYCODE_2_PAD) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3 (KP)") PORT_CODE(KEYCODE_3_PAD) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4 (KP)") PORT_CODE(KEYCODE_4_PAD) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("5 (KP)") PORT_CODE(KEYCODE_5_PAD) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("6 (KP)") PORT_CODE(KEYCODE_6_PAD) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7 (KP)") PORT_CODE(KEYCODE_7_PAD) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("8 (KP)") PORT_CODE(KEYCODE_8_PAD) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("9 (KP)") PORT_CODE(KEYCODE_9_PAD) + + PORT_START("JOY") // VIA #1 PORT A + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY +INPUT_PORTS_END + +static const gfx_layout char_layout = +{ + 8, 16, /* 8 x 16 graphics */ + 128, /* 128 codes */ + 1, /* 1 bit per pixel */ + { 0 }, /* no bitplanes */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, + 8*8, 9*8,10*8,11*8,12*8,13*8,14*8,15*8 }, + 8 * 16 /* code takes 8 times 16 bits */ +}; + +static const gfx_layout chunky_layout = +{ + 8, 16, /* 8 x 16 graphics */ + 256, /* 256 codes */ + 1, /* 1 bit per pixel */ + { 0 }, /* no bitplanes */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, + 8*8, 9*8,10*8,11*8,12*8,13*8,14*8,15*8 }, + 8 * 16 /* code takes 8 times 16 bits */ +}; + +static GFXDECODE_START( microtan ) + GFXDECODE_ENTRY( "gfx1", 0, char_layout, 0, 1 ) + GFXDECODE_ENTRY( "gfx2", 0, chunky_layout, 0, 1 ) +GFXDECODE_END + + +static MACHINE_CONFIG_START( microtan, microtan_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", M6502, 750000) // 750 kHz + MCFG_CPU_PROGRAM_MAP(microtan_map) + MCFG_CPU_VBLANK_INT_DRIVER("screen", microtan_state, microtan_interrupt) + + + /* video hardware - include overscan */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_SIZE(32*8, 16*16) + MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*16, 16*16-1) + MCFG_SCREEN_UPDATE_DRIVER(microtan_state, screen_update_microtan) + MCFG_SCREEN_PALETTE("palette") + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", microtan) + + MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) + MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + MCFG_SOUND_ADD("ay8910.1", AY8910, 1000000) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + MCFG_SOUND_ADD("ay8910.2", AY8910, 1000000) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + /* snapshot/quickload */ + MCFG_SNAPSHOT_ADD("snapshot", microtan_state, microtan, "m65", 0.5) + MCFG_QUICKLOAD_ADD("quickload", microtan_state, microtan, "hex", 0.5) + + /* cassette */ + MCFG_CASSETTE_ADD( "cassette" ) + + /* acia */ + MCFG_DEVICE_ADD("acia", MOS6551, 0) + MCFG_MOS6551_XTAL(XTAL_1_8432MHz) + + /* via */ + MCFG_DEVICE_ADD("via6522_0", VIA6522, 0) + MCFG_VIA6522_READPA_HANDLER(READ8(microtan_state, via_0_in_a)) + MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(microtan_state, via_0_out_a)) + MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(microtan_state, via_0_out_b)) + MCFG_VIA6522_CA2_HANDLER(WRITELINE(microtan_state, via_0_out_ca2)) + MCFG_VIA6522_CB2_HANDLER(WRITELINE(microtan_state, via_0_out_cb2)) + MCFG_VIA6522_IRQ_HANDLER(WRITELINE(microtan_state, via_0_irq)) + + MCFG_DEVICE_ADD("via6522_1", VIA6522, 0) + MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(microtan_state, via_1_out_a)) + MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(microtan_state, via_1_out_b)) + MCFG_VIA6522_CA2_HANDLER(WRITELINE(microtan_state, via_1_out_ca2)) + MCFG_VIA6522_CB2_HANDLER(WRITELINE(microtan_state, via_1_out_cb2)) + MCFG_VIA6522_IRQ_HANDLER(WRITELINE(microtan_state, via_1_irq)) +MACHINE_CONFIG_END + +ROM_START( microtan ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "tanex_j2.rom", 0xc000, 0x1000, CRC(3e09d384) SHA1(15a98941a672ff16242cc73f1dcf1d81fccd8910) ) + ROM_LOAD( "tanex_h2.rom", 0xd000, 0x1000, CRC(75105113) SHA1(c6fea4d65b7c52f43aa1589cace9467349a0f290) ) + ROM_LOAD( "tanex_d3.rom", 0xe000, 0x0800, CRC(ee6e8412) SHA1(7e1bca84bab79d94a4ab8554d23e2bc28ccd0384) ) + ROM_LOAD( "tanex_e2.rom", 0xe800, 0x0800, CRC(bd87fd34) SHA1(f41895df4a733dddfaf1c89ecff5040addcab804) ) + ROM_LOAD( "tanex_g2.rom", 0xf000, 0x0800, CRC(9fd233ee) SHA1(7b0be2d0402229ec80b062f7a0bed793686bcbf9) ) + ROM_LOAD( "tanbug_2.rom", 0xf800, 0x0400, CRC(7e215313) SHA1(c8fb3d33ce2beaf624dc75ec57d34c216b086274) ) + ROM_LOAD( "tanbug.rom", 0xfc00, 0x0400, CRC(c8221d9e) SHA1(c7fe4c174523aaaab30be7a8c9baf2bc08b33968) ) + + ROM_REGION( 0x00800, "gfx1", 0 ) + ROM_LOAD( "charset.rom", 0x0000, 0x0800, CRC(3b3c5360) SHA1(a3a2f74149107f8b8f35b15069c71f3aa843d12f) ) + + ROM_REGION( 0x01000, "gfx2", ROMREGION_ERASEFF ) + // initialized in init_microtan +ROM_END + + +// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME +COMP( 1979, microtan, 0, 0, microtan, microtan, microtan_state, microtan, "Tangerine", "Microtan 65" , 0) |