// license:BSD-3-Clause // copyright-holders:Paul Daniels /************************************************************************ Philips P2000 1 Memory map CPU: Z80 0000-0fff ROM 1000-4fff ROM (appl) 5000-57ff RAM (Screen T ver) 5000-5fff RAM (Screen M ver) 6000-9fff RAM (system) a000-ffff RAM (extension) Interrupts: Ports: 00-09 Keyboard input 10-1f Output ports 20-2f Input ports 30-3f Scroll reg (T ver) 50-5f Beeper 70-7f DISAS (M ver) 88-8B CTC 8C-90 Floppy ctrl 94 RAM Bank select Display: SAA5050 ************************************************************************/ #include "includes/p2000t.h" /* port i/o functions */ static ADDRESS_MAP_START( p2000t_io, AS_IO, 8, p2000t_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x0f) AM_READ(p2000t_port_000f_r) AM_RANGE(0x10, 0x1f) AM_WRITE(p2000t_port_101f_w) AM_RANGE(0x20, 0x2f) AM_READ(p2000t_port_202f_r) AM_RANGE(0x30, 0x3f) AM_WRITE(p2000t_port_303f_w) AM_RANGE(0x50, 0x5f) AM_WRITE(p2000t_port_505f_w) AM_RANGE(0x70, 0x7f) AM_WRITE(p2000t_port_707f_w) AM_RANGE(0x88, 0x8b) AM_WRITE(p2000t_port_888b_w) AM_RANGE(0x8c, 0x90) AM_WRITE(p2000t_port_8c90_w) AM_RANGE(0x94, 0x94) AM_WRITE(p2000t_port_9494_w) ADDRESS_MAP_END /* Memory w/r functions */ static ADDRESS_MAP_START( p2000t_mem, AS_PROGRAM, 8, p2000t_state ) AM_RANGE(0x0000, 0x0fff) AM_ROM AM_RANGE(0x1000, 0x4fff) AM_ROM AM_RANGE(0x5000, 0x57ff) AM_RAM AM_SHARE("videoram") AM_RANGE(0x5800, 0x9fff) AM_RAM AM_RANGE(0xa000, 0xffff) AM_NOP ADDRESS_MAP_END static ADDRESS_MAP_START( p2000m_mem, AS_PROGRAM, 8, p2000t_state ) AM_RANGE(0x0000, 0x0fff) AM_ROM AM_RANGE(0x1000, 0x4fff) AM_ROM AM_RANGE(0x5000, 0x5fff) AM_RAM AM_SHARE("videoram") AM_RANGE(0x6000, 0x9fff) AM_RAM AM_RANGE(0xa000, 0xffff) AM_NOP ADDRESS_MAP_END /* graphics output */ static const gfx_layout p2000m_charlayout = { 6, 10, 256, 1, { 0 }, { 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 }, 8 * 10 }; PALETTE_INIT_MEMBER(p2000t_state,p2000m) { palette.set_pen_color(0,rgb_t::white); /* white */ palette.set_pen_color(1,rgb_t::black); /* black */ palette.set_pen_color(2,rgb_t::black); /* black */ palette.set_pen_color(3,rgb_t::white); /* white */ } static GFXDECODE_START( p2000m ) GFXDECODE_ENTRY( "gfx1", 0x0000, p2000m_charlayout, 0, 2 ) GFXDECODE_END /* Keyboard input */ /* 2008-05 FP: TO DO: verify position of the following keys: '1/4 3/4', '-> <-', '@ up', 'Clrln' Also, notice that pictures of p2000 units shows slightly different key mappings, suggesting many different .chr roms could exist Small note about natural keyboard support: currently, - "Keypad 00" and "Keypad ," are not mapped - "Code" is mapped to 'F1' - "Clrln" is mapped to 'F2' */ static INPUT_PORTS_START (p2000t) PORT_START("KEY.0") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('\xA3') PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') 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("KEY.1") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') 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_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_START("KEY.2") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad ,") PORT_CODE(KEYCODE_ENTER_PAD) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 00") PORT_CODE(KEYCODE_DEL_PAD) PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("# \xE2\x96\xAA") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('#') PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_START("KEY.3") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('<') PORT_CHAR('>') PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_START("KEY.4") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Code") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') 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_U) PORT_CHAR('u') PORT_CHAR('U') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_START("KEY.5") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Clrln") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('=') PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR(0xFF0D) PORT_START("KEY.6") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') 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_NAME("@ \xE2\x86\x91") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_START("KEY.7") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) 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_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xE2\x86\x92 \xE2\x86\x90") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') PORT_START("KEY.8") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(0x00BC) PORT_CHAR(0x00BE) PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') PORT_START("KEY.9") PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift (Left)") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N/C") PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N/C") PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N/C") PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N/C") PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N/C") PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N/C") PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift (Right)") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) INPUT_PORTS_END INTERRUPT_GEN_MEMBER(p2000t_state::p2000_interrupt) { m_maincpu->set_input_line(0, HOLD_LINE); } READ8_MEMBER( p2000t_state::videoram_r ) { return m_videoram[offset]; } /* Machine definition */ static MACHINE_CONFIG_START( p2000t, p2000t_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, 2500000) MCFG_CPU_PROGRAM_MAP(p2000t_mem) MCFG_CPU_IO_MAP(p2000t_io) MCFG_CPU_VBLANK_INT_DRIVER("screen", p2000t_state, p2000_interrupt) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) MCFG_SCREEN_SIZE(40 * 12, 24 * 20) MCFG_SCREEN_VISIBLE_AREA(0, 40 * 12 - 1, 0, 24 * 20 - 1) MCFG_SCREEN_UPDATE_DEVICE("saa5050", saa5050_device, screen_update) MCFG_DEVICE_ADD("saa5050", SAA5050, 6000000) MCFG_SAA5050_D_CALLBACK(READ8(p2000t_state, videoram_r)) MCFG_SAA5050_SCREEN_SIZE(40, 24, 80) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MACHINE_CONFIG_END /* Machine definition */ static MACHINE_CONFIG_START( p2000m, p2000t_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, 2500000) MCFG_CPU_PROGRAM_MAP(p2000m_mem) MCFG_CPU_IO_MAP(p2000t_io) MCFG_CPU_VBLANK_INT_DRIVER("screen", p2000t_state, p2000_interrupt) MCFG_QUANTUM_TIME(attotime::from_hz(60)) /* 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(80 * 12, 24 * 20) MCFG_SCREEN_VISIBLE_AREA(0, 80 * 12 - 1, 0, 24 * 20 - 1) MCFG_VIDEO_START_OVERRIDE(p2000t_state,p2000m) MCFG_SCREEN_UPDATE_DRIVER(p2000t_state, screen_update_p2000m) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", p2000m ) MCFG_PALETTE_ADD("palette", 4) MCFG_PALETTE_INIT_OWNER(p2000t_state,p2000m) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MACHINE_CONFIG_END ROM_START(p2000t) ROM_REGION(0x10000, "maincpu",0) ROM_LOAD("p2000.rom", 0x0000, 0x1000, CRC(650784a3) SHA1(4dbb28adad30587f2ea536ba116898d459faccac)) ROM_LOAD("basic.rom", 0x1000, 0x4000, CRC(9d9d38f9) SHA1(fb5100436c99634a2592a10dff867f85bcff7aec)) ROM_END ROM_START(p2000m) ROM_REGION(0x10000, "maincpu",0) ROM_LOAD("p2000.rom", 0x0000, 0x1000, CRC(650784a3) SHA1(4dbb28adad30587f2ea536ba116898d459faccac)) ROM_LOAD("basic.rom", 0x1000, 0x4000, CRC(9d9d38f9) SHA1(fb5100436c99634a2592a10dff867f85bcff7aec)) ROM_REGION(0x01000, "gfx1",0) ROM_LOAD("p2000.chr", 0x0140, 0x08c0, BAD_DUMP CRC(78c17e3e) SHA1(4e1c59dc484505de1dc0b1ba7e5f70a54b0d4ccc)) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ COMP ( 1980, p2000t, 0, 0, p2000t, p2000t, driver_device, 0, "Philips", "Philips P2000T", 0) COMP ( 1980, p2000m, p2000t, 0, p2000m, p2000t, driver_device, 0, "Philips", "Philips P2000M", 0)