// license:MAME // copyright-holders:Miodrag Milanovic /*************************************************************************** Poly-88 driver by Miodrag Milanovic 18/05/2009 Initial implementation ****************************************************************************/ #include "emu.h" #include "cpu/i8085/i8085.h" #include "imagedev/cassette.h" #include "sound/wave.h" #include "includes/poly88.h" static ADDRESS_MAP_START(poly88_mem, AS_PROGRAM, 8, poly88_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x03ff) AM_ROM // Monitor ROM AM_RANGE(0x0400, 0x0bff) AM_ROM // ROM Expansion AM_RANGE(0x0c00, 0x0dff) AM_RAM AM_MIRROR(0x200) // System RAM (mirrored) AM_RANGE(0x1000, 0x1fff) AM_ROM // System Expansion area AM_RANGE(0x2000, 0x3fff) AM_RAM // Minimal user RAM area AM_RANGE(0x4000, 0xf7ff) AM_RAM AM_RANGE(0xf800, 0xfbff) AM_RAM AM_SHARE("video_ram") // Video RAM ADDRESS_MAP_END static ADDRESS_MAP_START( poly88_io, AS_IO, 8, poly88_state ) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x00) AM_DEVREADWRITE("uart", i8251_device, data_r, data_w) AM_RANGE(0x01, 0x01) AM_DEVREADWRITE("uart", i8251_device, status_r, control_w) AM_RANGE(0x04, 0x04) AM_WRITE(poly88_baud_rate_w) AM_RANGE(0x08, 0x08) AM_WRITE(poly88_intr_w) AM_RANGE(0xf8, 0xf8) AM_READ(poly88_keyboard_r) ADDRESS_MAP_END static ADDRESS_MAP_START(poly8813_mem, AS_PROGRAM, 8, poly88_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x03ff) AM_ROM // Monitor ROM AM_RANGE(0x0400, 0x0bff) AM_ROM // Disk System ROM AM_RANGE(0x0c00, 0x0fff) AM_RAM // System RAM AM_RANGE(0x1800, 0x1bff) AM_RAM AM_SHARE("video_ram") // Video RAM AM_RANGE(0x2000, 0xffff) AM_RAM // RAM ADDRESS_MAP_END static ADDRESS_MAP_START( poly8813_io, AS_IO, 8, poly88_state ) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) ADDRESS_MAP_END /* Input ports */ static INPUT_PORTS_START( poly88 ) PORT_START("LINEC") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("LINE0") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) 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("LINE1") 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(":") PORT_CODE(KEYCODE_QUOTE) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) 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_MINUS) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_START("LINE2") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_END) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_START("LINE3") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_START("LINE4") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_START("LINE5") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("~") PORT_CODE(KEYCODE_TILDE) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("DEL")PORT_CODE(KEYCODE_BACKSPACE) PORT_START("LINE6") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("LF") PORT_CODE(KEYCODE_RALT) INPUT_PORTS_END static const struct CassetteOptions poly88_cassette_options = { 1, /* channels */ 16, /* bits per sample */ 7200 /* sample frequency */ }; /* F4 Character Displayer */ static const gfx_layout poly88_charlayout = { 8, 16, /* text = 7 x 9 */ 128, /* 128 characters */ 1, /* 1 bits per pixel */ { 0 }, /* no bitplanes */ /* x offsets */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* y offsets */ { 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 /* every char takes 16 bytes */ }; static GFXDECODE_START( poly88 ) GFXDECODE_ENTRY( "chargen", 0x0000, poly88_charlayout, 0, 1 ) GFXDECODE_END static MACHINE_CONFIG_START( poly88, poly88_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu",I8080, 1853000) MCFG_CPU_PROGRAM_MAP(poly88_mem) MCFG_CPU_IO_MAP(poly88_io) MCFG_CPU_VBLANK_INT_DRIVER("screen", poly88_state, poly88_interrupt) MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(poly88_state,poly88_irq_callback) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_SIZE(64*10, 16*15) MCFG_SCREEN_VISIBLE_AREA(0, 64*10-1, 0, 16*15-1) MCFG_SCREEN_UPDATE_DRIVER(poly88_state, screen_update_poly88) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", poly88) MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") /* audio hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) /* cassette */ MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_CREATE_OPTS(&poly88_cassette_options) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED) /* uart */ MCFG_DEVICE_ADD("uart", I8251, 0) MCFG_I8251_TXD_HANDLER(WRITELINE(poly88_state,write_cas_tx)) MCFG_I8251_RXRDY_HANDLER(WRITELINE(poly88_state,poly88_usart_rxready)) /* snapshot */ MCFG_SNAPSHOT_ADD("snapshot", poly88_state, poly88, "img", 0) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( poly8813, poly88 ) MCFG_CPU_MODIFY("maincpu") MCFG_CPU_PROGRAM_MAP(poly8813_mem) MCFG_CPU_IO_MAP(poly8813_io) MACHINE_CONFIG_END /* ROM definition */ ROM_START( poly88 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "polymon4.bin", 0x0000, 0x0400, CRC(0baa1a4c) SHA1(c6cf4b89bdde200813d34aab08150d5f3025ce33)) ROM_LOAD( "tbasic_1.rom", 0x0400, 0x0400, CRC(ec22740e) SHA1(bc606c58ef5f046200bdf402eda66ec070464306)) ROM_LOAD( "tbasic_2.rom", 0x0800, 0x0400, CRC(f2619232) SHA1(eb6fb0356d2fb153111cfddf39eab10253cb4c53)) ROM_REGION( 0x800, "chargen", 0 ) ROM_LOAD( "6571.bin", 0x0000, 0x0800, CRC(5a25144b) SHA1(7b9fee0c8ef2605b85d12b6d9fe8feb82418c63a) ) ROM_END ROM_START( poly8813 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "poly8813-1.bin", 0x0000, 0x0400, CRC(7fd980a0) SHA1(a71d5999deb4323a11db1c0ea0dcb1dacfaf47ef)) ROM_LOAD( "poly8813-2.rom", 0x0400, 0x0400, CRC(1ad7c06c) SHA1(c96b8f03c184de58dbdcee18d297dbccf2d77176)) ROM_LOAD( "poly8813-3.rom", 0x0800, 0x0400, CRC(3df57e5b) SHA1(5b0c4febfc7515fc07e63dcb21d0ab32bc6a2e46)) ROM_REGION( 0x800, "chargen", 0 ) ROM_LOAD( "6571.bin", 0x0000, 0x0800, CRC(5a25144b) SHA1(7b9fee0c8ef2605b85d12b6d9fe8feb82418c63a) ) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ COMP( 1976, poly88, 0, 0, poly88, poly88, poly88_state, poly88, "PolyMorphic Systems", "Poly-88", 0) COMP( 1977, poly8813,poly88,0, poly8813, poly88, poly88_state, poly88, "PolyMorphic Systems", "Poly-8813",GAME_NOT_WORKING)