summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/drivers/pc4.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/drivers/pc4.c')
-rw-r--r--src/mess/drivers/pc4.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/src/mess/drivers/pc4.c b/src/mess/drivers/pc4.c
deleted file mode 100644
index 014feebe6cb..00000000000
--- a/src/mess/drivers/pc4.c
+++ /dev/null
@@ -1,250 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Sandro Ronco
-/***************************************************************************
-
- VTech Laser PC4
-
- Driver by Sandro Ronco
-
- I found no documentations about this, if you have documentation or schematic
- please let me know.
-
- Notes:
- - the LCD controller seems similar to a HD44780, but with more ddram and
- uses the bit 0 and 2 of the "Function Set" (0x2?) that are unused in
- the specifications of the HD44780 datasheet.
- - INT and NMI interrupt lines cause "LOW BATTERY" signal
- - chargen are taken from other driver, a real dump is required
-
- More info:
- http://www.8bit-micro.com/laser.htm
- http://www.euskalnet.net/ingepal/images/Vtech_Laser_PC4_1988.jpg
- http://www.oldcomputermuseum.com/laser_pc4.html
-
-****************************************************************************/
-
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/rp5c01.h"
-#include "rendlay.h"
-#include "includes/pc4.h"
-
-
-READ8_MEMBER( pc4_state::kb_r )
-{
- UINT8 data = 0xff;
-
- for (int line=0; line<8; line++)
- {
- if (!(offset & (1<<line)))
- {
- data &= io_port[line]->read();
- }
- }
-
- return data;
-}
-
-WRITE8_MEMBER( pc4_state::bank_w )
-{
- //printf("set bank %x\n", data);
- m_rombank->set_entry(data&0x07);
-}
-
-WRITE8_MEMBER( pc4_state::beep_w )
-{
- m_beep->set_state(data&0x40);
-}
-
-static ADDRESS_MAP_START(pc4_mem, AS_PROGRAM, 8, pc4_state)
- AM_RANGE(0x0000, 0x3fff) AM_ROM
- AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("rombank")
- AM_RANGE(0x8000, 0xffff) AM_RAM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(pc4_io, AS_IO, 8, pc4_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE("rtc", rp5c01_device, read, write)
- AM_RANGE(0x1000, 0x1000) AM_WRITE(beep_w)
- AM_RANGE(0x1fff, 0x1fff) AM_WRITE(bank_w)
-
- AM_RANGE(0x3000, 0x3000) AM_WRITE(lcd_control_w)
- AM_RANGE(0x3001, 0x3001) AM_WRITE(lcd_data_w)
- AM_RANGE(0x3002, 0x3002) AM_READ(lcd_control_r)
- AM_RANGE(0x3003, 0x3003) AM_READ(lcd_data_r)
- AM_RANGE(0x3005, 0x3005) AM_WRITE(lcd_offset_w)
-
- //keyboard read, offset used as matrix
- AM_RANGE(0x5000, 0x50ff) AM_READ(kb_r)
-ADDRESS_MAP_END
-
-static INPUT_PORTS_START( pc4 )
- 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(pc4_state, pc4)
-{
- palette.set_pen_color(0, rgb_t(138, 146, 148));
- palette.set_pen_color(1, rgb_t(92, 83, 88));
-}
-
-static const gfx_layout pc4_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( pc4 )
- GFXDECODE_ENTRY( "charset", 0x0000, pc4_charlayout, 0, 1 )
-GFXDECODE_END
-
-void pc4_state::machine_start()
-{
- static const char *const bitnames[] = {"LINE0", "LINE1", "LINE2", "LINE3", "LINE4", "LINE5", "LINE6", "LINE7"};
- UINT8* rom_base = (UINT8 *)memregion("maincpu")->base();
-
- m_rombank->configure_entries(0, 8, rom_base, 0x4000);
- m_rombank->set_entry(0);
-
- m_busy_timer = timer_alloc(BUSY_TIMER);
- m_blink_timer = timer_alloc(BLINKING_TIMER);
- m_blink_timer->adjust(attotime::from_msec(409), 0, attotime::from_msec(409));
-
- for (int i=0; i<8; i++)
- {
- io_port[i] = ioport(bitnames[i]);
- }
-
- m_ac = 0;
- m_ac_mode = 0;
- m_data_bus_flag = 0;
- m_cursor_pos = 0;
- m_display_on = 0;
- m_cursor_on = 0;
- m_shift_on = 0;
- m_blink_on = 0;
- m_direction = 1;
- m_disp_shift = 0;
- m_blink = 0;
-}
-
-static MACHINE_CONFIG_START( pc4, pc4_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, XTAL_4MHz)
- MCFG_CPU_PROGRAM_MAP(pc4_mem)
- MCFG_CPU_IO_MAP(pc4_io)
-
- /* video hardware */
- MCFG_SCREEN_ADD("screen", LCD)
- MCFG_SCREEN_REFRESH_RATE(72)
- MCFG_SCREEN_UPDATE_DRIVER(pc4_state, screen_update)
- MCFG_SCREEN_SIZE(240, 36)
- MCFG_SCREEN_VISIBLE_AREA(0, 240-1, 0, 36-1)
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_DEFAULT_LAYOUT(layout_lcd)
- MCFG_PALETTE_ADD("palette", 2)
- MCFG_PALETTE_INIT_OWNER(pc4_state, pc4)
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", pc4)
-
- /* sound hardware */
- MCFG_SPEAKER_STANDARD_MONO( "mono" )
- MCFG_SOUND_ADD( "beeper", BEEP, 0 )
- MCFG_SOUND_ROUTE( ALL_OUTPUTS, "mono", 1.00 )
-
- MCFG_DEVICE_ADD("rtc", RP5C01, XTAL_32_768kHz)
-MACHINE_CONFIG_END
-
-ROM_START( pc4 )
- ROM_REGION( 0x20000, "maincpu", 0 )
- ROM_LOAD( "laser pc4 v4.14a.u2", 0x00000, 0x20000, CRC(f8dabf5d) SHA1(6988517b3ccb42df2b8d6e1517ff04b24458d146) )
- ROM_REGION( 0x0860, "charset", ROMREGION_ERASE )
- ROM_LOAD( "44780a00.bin", 0x0000, 0x0860, BAD_DUMP CRC(3a89024c) SHA1(5a87b68422a916d1b37b5be1f7ad0b3fb3af5a8d))
-ROM_END
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1990, pc4, 0, 0, pc4, pc4, driver_device, 0, "Laser Computer", "Laser PC4", MACHINE_NOT_WORKING )