diff options
Diffstat (limited to 'src/mame/drivers/lcmate2.c')
-rw-r--r-- | src/mame/drivers/lcmate2.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/src/mame/drivers/lcmate2.c b/src/mame/drivers/lcmate2.c new file mode 100644 index 00000000000..b4ef3350601 --- /dev/null +++ b/src/mame/drivers/lcmate2.c @@ -0,0 +1,268 @@ +// license:BSD-3-Clause +// copyright-holders:Sandro Ronco, Robbbert +/*************************************************************************** + + Laser Compumate2 + + 17/04/2011 Initial driver by Robbbert, using info supplied by + DMEnduro. He owns one of these machines. + 21/04/2011 Hooked up the lcd controller and added keyboard + input. [Sandro Ronco] + 22/04/2011 Small adjustments resulting from team investigations. + + Chips: Z80 CPU, 8K of RAM, 32K ROM, 'VTCL', '8826KX', + RP5C15 RTC. + + Display: 2 lines of 20 characters LCD. + + There are no devices for file saving or loading, is more of + a PDA format with all programs (address book, etc) in the ROM. + + Sound: a piezo speaker. + + ToDo: + - RTC doesn't remember the time + - Alarm doesn't work + - Reset/On button to be added + - The ROM has INT and NMI code; investigate if something uses it. + + +****************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "machine/rp5c15.h" +#include "machine/nvram.h" +#include "video/hd44780.h" +#include "sound/speaker.h" +#include "rendlay.h" + + +class lcmate2_state : public driver_device +{ +public: + lcmate2_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_lcdc(*this, "hd44780"), + m_rtc(*this, "rtc"), + m_speaker(*this, "speaker") + { } + + required_device<cpu_device> m_maincpu; + required_device<hd44780_device> m_lcdc; + required_device<rp5c15_device> m_rtc; + required_device<speaker_sound_device> m_speaker; + + virtual void machine_start(); + + DECLARE_READ8_MEMBER( key_r ); + DECLARE_WRITE8_MEMBER( speaker_w ); + DECLARE_WRITE8_MEMBER( bankswitch_w ); + DECLARE_PALETTE_INIT(lcmate2); +}; + +WRITE8_MEMBER( lcmate2_state::speaker_w ) +{ + m_speaker->level_w(BIT(data, 6)); +} + +// offsets are FE,FD,FB,F7,EF,DF,BF,7F to scan a particular row, or 00 to check if any key pressed +READ8_MEMBER( lcmate2_state::key_r ) +{ + UINT8 i,data = 0xff; + char kbdrow[8]; + + for (i=0; i<8; i++) + { + if (BIT(offset, i)==0) + { + sprintf(kbdrow,"LINE%d", i); + data &= ioport(kbdrow)->read(); + } + } + + return data; +} + +WRITE8_MEMBER( lcmate2_state::bankswitch_w ) +{ + membank("rombank")->set_entry(data&0x0f); +} + +static ADDRESS_MAP_START(lcmate2_mem, AS_PROGRAM, 8, lcmate2_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE( 0x0000, 0x3fff ) AM_ROM + AM_RANGE( 0x4000, 0x7fff ) AM_ROMBANK("rombank") + AM_RANGE( 0x8000, 0x9fff ) AM_RAM AM_MIRROR(0x6000) AM_SHARE("nvram") +ADDRESS_MAP_END + +static ADDRESS_MAP_START(lcmate2_io, AS_IO, 8, lcmate2_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE("rtc", rp5c15_device, read, write) + AM_RANGE(0x1000, 0x1000) AM_WRITE(speaker_w) + AM_RANGE(0x1fff, 0x1fff) AM_WRITE(bankswitch_w) + + AM_RANGE(0x3000, 0x3000) AM_DEVWRITE("hd44780", hd44780_device, control_write) + AM_RANGE(0x3001, 0x3001) AM_DEVWRITE("hd44780", hd44780_device, data_write) + AM_RANGE(0x3002, 0x3002) AM_DEVREAD("hd44780", hd44780_device, control_read) + AM_RANGE(0x3003, 0x3003) AM_DEVREAD("hd44780", hd44780_device, data_read) + + AM_RANGE(0x5000, 0x50ff) AM_READ(key_r) +ADDRESS_MAP_END + +/* Input ports */ +static INPUT_PORTS_START( lcmate2 ) + PORT_START("LINE0") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('/') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CAPSLOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('?') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE3") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE4") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("'") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('\"') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(UCHAR_MAMEKEY(DEL)) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE6") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('+') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED + + PORT_START("LINE7") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("NUMLOck") PORT_CODE(KEYCODE_NUMLOCK) PORT_CHAR(UCHAR_MAMEKEY(NUMLOCK)) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_UNUSED +INPUT_PORTS_END + +PALETTE_INIT_MEMBER(lcmate2_state, lcmate2) +{ + palette.set_pen_color(0, rgb_t(138, 146, 148)); + palette.set_pen_color(1, rgb_t(92, 83, 88)); +} + +void lcmate2_state::machine_start() +{ + membank("rombank")->configure_entries(0, 0x10, (UINT8*)memregion("maincpu")->base(), 0x4000); +} + +static const gfx_layout lcmate2_charlayout = +{ + 5, 8, /* 5 x 8 characters */ + 256, /* 256 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + { 3, 4, 5, 6, 7}, + { 0, 8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8}, + 8*8 /* 8 bytes */ +}; + +static GFXDECODE_START( lcmate2 ) + GFXDECODE_ENTRY( "hd44780:cgrom", 0x0000, lcmate2_charlayout, 0, 1 ) +GFXDECODE_END + + +static MACHINE_CONFIG_START( lcmate2, lcmate2_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, XTAL_3_579545MHz) // confirmed + MCFG_CPU_PROGRAM_MAP(lcmate2_mem) + MCFG_CPU_IO_MAP(lcmate2_io) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", LCD) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_UPDATE_DEVICE("hd44780", hd44780_device, screen_update) + MCFG_SCREEN_SIZE(120, 18) + MCFG_SCREEN_VISIBLE_AREA(0, 120-1, 0, 18-1) + MCFG_SCREEN_PALETTE("palette") + + MCFG_PALETTE_ADD("palette", 2) + MCFG_PALETTE_INIT_OWNER(lcmate2_state, lcmate2) + MCFG_DEFAULT_LAYOUT(layout_lcd) + MCFG_GFXDECODE_ADD("gfxdecode", "palette", lcmate2) + + MCFG_HD44780_ADD("hd44780") + MCFG_HD44780_LCD_SIZE(2, 20) + + MCFG_NVRAM_ADD_0FILL("nvram") + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + /* Devices */ + MCFG_DEVICE_ADD("rtc", RP5C15, XTAL_32_768kHz) +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( lcmate2 ) + ROM_REGION( 0x40000, "maincpu", ROMREGION_ERASEFF ) + ROM_LOAD( "u2.bin", 0x00000, 0x08000, CRC(521931b9) SHA1(743a6e2928c4365fbf5ed9a173e2c1bfe695850f) ) + ROM_LOAD( "u3.bin", 0x20000, 0x20000, CRC(84fe767a) SHA1(8dd306f203e1220f0eab1a284be3095e2642c5b6) ) // spell library +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1984, lcmate2, 0, 0, lcmate2, lcmate2, driver_device, 0, "Vtech", "Laser Compumate 2", MACHINE_NOT_WORKING ) |