diff options
Diffstat (limited to 'src/mame/drivers/px8.cpp')
-rw-r--r-- | src/mame/drivers/px8.cpp | 829 |
1 files changed, 0 insertions, 829 deletions
diff --git a/src/mame/drivers/px8.cpp b/src/mame/drivers/px8.cpp deleted file mode 100644 index a27d666d4ee..00000000000 --- a/src/mame/drivers/px8.cpp +++ /dev/null @@ -1,829 +0,0 @@ -// license:GPL-2.0+ -// copyright-holders:Curt Coder,Dirk Best -/*************************************************************************** - - Epson PX-8 - - 12/05/2009 Skeleton driver. - - Seems to be a CP/M computer. - -***************************************************************************/ - -/* - - TODO: - - - dumps of the internal ROMs - - uPD7508 CPU core - - keyboard - - cassette - - display - - jumpers - - ROM capsule - - uPD7001 (controlled by uPD7508) - - RAM disk (64K/128K RAM, Z80, 4K ROM) - - modem (82C55) - - Multi-Unit (60K RAM, ROM capsule, modem, 82C55) - - attach PF-10s - -*/ - -#include "emu.h" -#include "includes/px8.h" - -#include "machine/rescap.h" -#include "machine/upd7001.h" -#include "screen.h" -#include "softlist.h" -#include "speaker.h" - -#include "px8.lh" - - -/*************************************************************************** - CONSTANTS -***************************************************************************/ - -#define XTAL_CR1 XTAL(9'830'400) -#define XTAL_CR2 XTAL(32'768) - -/* interrupt sources */ -#define INT0_7508 0x01 -#define INT1_SERIAL 0x02 -#define INT2_RS232 0x04 -#define INT3_BARCODE 0x08 -#define INT4_FRC 0x10 -#define INT5_OPTION 0x20 - -enum -{ - GAH40M_CTLR1 = 0, - GAH40M_CMDR, - GAH40M_CTLR2, - GAH40M_IER = 4 -}; - -enum -{ - GAH40M_ICRL_C = 0, - GAH40M_ICRH_C, - GAH40M_ICRL_B, - GAH40M_ICRH_B, - GAH40M_ISR, - GAH40M_STR, - GAH40M_SIOR, - GAH40M_IVR -}; - -/*************************************************************************** - READ/WRITE HANDLERS -***************************************************************************/ - -/*------------------------------------------------- - bankswitch - memory bankswitching --------------------------------------------------*/ - -void px8_state::bankswitch() -{ - address_space &program = m_maincpu->space(AS_PROGRAM); - uint8_t *ram = m_ram->pointer(); - uint8_t *ipl_rom = memregion(UPD70008_TAG)->base(); - - if (!m_bank0) - { - /* IPL ROM */ - program.install_rom(0x0000, 0x7fff, ipl_rom); - } - else - { - if (m_bk2) - { - /* D-RAM (L) */ - program.install_ram(0x0000, 0x7fff, ram); - } - else - { - /* OPTION ROM (L) */ - program.unmap_readwrite(0x0000, 0x7fff); - } - } - - if (m_bk2) - { - /* D-RAM (H) */ - program.install_ram(0x8000, 0xffff, ram + 0x8000); - } - else - { - /* OPTION ROM (H) */ - program.unmap_readwrite(0x8000, 0xffff); - } -} - -/*------------------------------------------------- - gah40m_r - GAH40M read --------------------------------------------------*/ - -uint8_t px8_state::gah40m_r(offs_t offset) -{ - switch (offset) - { - case GAH40M_ICRL_C: - /* - - bit signal description - - 0 ICR0 - 1 ICR1 - 2 ICR2 - 3 ICR3 - 4 ICR4 - 5 ICR5 - 6 ICR6 - 7 ICR7 - - */ - break; - - case GAH40M_ICRH_C: - /* - - bit signal description - - 0 ICR8 - 1 ICR9 - 2 ICR10 - 3 ICR11 - 4 ICR12 - 5 ICR13 - 6 ICR14 - 7 ICR15 - - */ - break; - - case GAH40M_ICRL_B: - /* - - bit signal description - - 0 ICR0 - 1 ICR1 - 2 ICR2 - 3 ICR3 - 4 ICR4 - 5 ICR5 - 6 ICR6 - 7 ICR7 - - */ - break; - - case GAH40M_ICRH_B: - /* - - bit signal description - - 0 ICR8 - 1 ICR9 - 2 ICR10 - 3 ICR11 - 4 ICR12 - 5 ICR13 - 6 ICR14 - 7 ICR15 - - */ - break; - - case GAH40M_ISR: - /* - - bit signal description - - 0 INT0 7508 interrupt (INT 7508) - 1 INT1 82C51 interrupt (INT 82C51) - 2 INT2 6303 interrupt (INT 6303) - 3 INT3 input capture flag timer (CF) - 4 INT4 overflow flag timer (OVF) - 5 INT5 external interrupt (INTEXT) - 6 - 7 - - */ - break; - - case GAH40M_STR: - /* - - bit signal description - - 0 _BANK0 - 1 BRDT barcode reader data timer - 2 RDY ready (SIO) - 3 RDYSIO SIO ready (SIO) - 4 - 5 - 6 - 7 - - */ - break; - - case GAH40M_SIOR: - /* - - bit signal description - - 0 SIO0 - 1 SIO1 - 2 SIO2 - 3 SIO3 - 4 SIO4 - 5 SIO5 - 6 SIO6 - 7 SIO7 - - */ - break; - - case GAH40M_IVR: - /* - - bit description - - 0 0 - 1 vect 1 - 2 vect 2 - 3 vect 3 - 4 1 - 5 1 - 6 1 - 7 1 - - */ - break; - } - - return 0xff; -} - -/*------------------------------------------------- - gah40m_w - GAH40M write --------------------------------------------------*/ - -void px8_state::gah40m_w(offs_t offset, uint8_t data) -{ - switch (offset) - { - case GAH40M_CTLR1: - /* - - bit signal description - - 0 _BANK0 bank switching - 1 BCK0 barcode mode select 0 timer (down) - 2 BCK1 barcode mode select 1 timer (up) - 3 SWBCD barcode reader switch timer - 4 BRG0 bad rate generator select 0 timer - 5 BRG1 bad rate generator select 1 timer - 6 BRG2 bad rate generator select 2 timer - 7 BRG3 bad rate generator select 3 timer - - */ - - m_bank0 = BIT(data, 0); - bankswitch(); - break; - - case GAH40M_CMDR: - /* - - bit description - - 0 set RDYSIOFF (pulse) - 1 reset RDYSIOFF (pulse) - 2 reset OVF (pulse) - 3 - 4 - 5 - 6 - 7 - - */ - break; - - case GAH40M_CTLR2: - /* - - bit signal description - - 0 LED0 LED - 1 LED1 LED - 2 LED2 LED - 3 SWRS RS-232C switch - 4 INHRS inhibit RS-232C - 5 AUX external auxiliary output - 6 - 7 - - */ - - for (int i = 0; i < 3; i++) - m_leds[i] = BIT(data, i); - break; - - case GAH40M_IER: - /* - - bit signal description - - 0 IER0 INT 7508 enable - 1 IER1 INT 82C51 enable - 2 IER2 INT 6303 enable - 3 IER3 INTICF enable - 4 IER4 INTOVF enable - 5 IER5 INTEXT enable - 6 - 7 - - */ - - m_ier = data; - break; - - case GAH40M_SIOR: - /* - - bit signal description - - 0 SIO0 - 1 SIO1 - 2 SIO2 - 3 SIO3 - 4 SIO4 - 5 SIO5 - 6 SIO6 - 7 SIO7 - - */ - - m_sio = data; - break; - } -} - -/*------------------------------------------------- - gah40s_r - GAH40S read --------------------------------------------------*/ - -uint8_t px8_state::gah40s_r(offs_t offset) -{ - uint8_t data = 0xff; - - switch (offset) - { - case 0: /* counter (upper byte) input */ - data = (m_cnt >> 8) & 0x1f; - break; - - case 1: /* counter (lower byte) */ - data = m_cnt & 0xff; - break; - - case 3: /* P-ROM read data */ - data = m_prd; - break; - } - - return data; -} - -/*------------------------------------------------- - gah40s_w - GAH40S write --------------------------------------------------*/ - -void px8_state::gah40s_w(offs_t offset, uint8_t data) -{ - switch (offset) - { - case 0: /* counter reset */ - m_cnt = 0; - break; - - case 1: /* command register */ - /* - - bit signal description - - 0 SW PR PROM power switch - 1 SW MCT microcassette power switch - 2 MTA microcassette drive motor control signal A - 3 MTB microcassette drive motor control signal B - 4 MTC microcassette drive motor control signal C - 5 - 6 _FAST - 7 _STOP CNT - - */ - - m_swpr = BIT(data, 0); - break; - - case 2: /* P-ROM address (upper 8 byte) */ - m_pra = (data << 8) | (m_pra & 0xff); - m_prd = 0; // TODO read prom! - break; - - case 3: /* P-ROM address (lower 8 byte) */ - m_pra = (m_pra & 0xff00) | data; - m_prd = 0; // TODO read prom! - break; - } -} - -/*------------------------------------------------- - gah40s_ier_w - interrupt enable register write --------------------------------------------------*/ - -void px8_state::gah40s_ier_w(uint8_t data) -{ - m_ier = data; -} - -/*------------------------------------------------- - krtn_read - read keyboard return --------------------------------------------------*/ - -uint8_t px8_state::krtn_read() -{ - uint8_t data = 0xff; - - switch (m_ksc) - { - case 0: data = ioport("KSC0")->read(); break; - case 1: data = ioport("KSC1")->read(); break; - case 2: data = ioport("KSC2")->read(); break; - case 3: data = ioport("KSC3")->read(); break; - case 4: data = ioport("KSC4")->read(); break; - case 5: data = ioport("KSC5")->read(); break; - case 6: data = ioport("KSC6")->read(); break; - case 7: data = ioport("KSC7")->read(); break; - case 8: data = ioport("KSC8")->read(); break; - case 9: data = ioport("SW4")->read(); break; - } - - return data; -} - -/*------------------------------------------------- - krtn_0_3_r - keyboard return 0..3 read --------------------------------------------------*/ - -uint8_t px8_state::krtn_0_3_r() -{ - return krtn_read() & 0x0f; -} - -/*------------------------------------------------- - krtn_4_7_r - keyboard return 4..7 read --------------------------------------------------*/ - -uint8_t px8_state::krtn_4_7_r() -{ - return krtn_read() >> 4; -} - -/*------------------------------------------------- - ksc_w - keyboard scan write --------------------------------------------------*/ - -void px8_state::ksc_w(uint8_t data) -{ - m_ksc = data; -} - -/*************************************************************************** - MEMORY MAPS -***************************************************************************/ - -/*------------------------------------------------- - ADDRESS_MAP( px8_mem ) --------------------------------------------------*/ - -void px8_state::px8_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x7fff).bankrw("bank0"); - map(0x8000, 0xffff).bankrw("bank1"); -} - -/*------------------------------------------------- - ADDRESS_MAP( px8_io ) --------------------------------------------------*/ - -void px8_state::px8_io(address_map &map) -{ - map.unmap_value_high(); - map.global_mask(0x0f); - map(0x00, 0x07).rw(FUNC(px8_state::gah40m_r), FUNC(px8_state::gah40m_w)); - map(0x0c, 0x0d).rw(I8251_TAG, FUNC(i8251_device::read), FUNC(i8251_device::write)); -// map(0x0e, 0x0e).rw(SED1320_TAG, FUNC(sed1330_device::status_r), FUNC(sed1330_device::data_w)); -// map(0x0f, 0x0f).rw(SED1320_TAG, FUNC(sed1330_device::data_r), FUNC(sed1330_device::command_w)); -} - -/*------------------------------------------------- - ADDRESS_MAP( px8_slave_mem ) --------------------------------------------------*/ - -void px8_state::px8_slave_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0020, 0x0023).rw(FUNC(px8_state::gah40s_r), FUNC(px8_state::gah40s_w)); -// map(0x0024, 0x0027).rw(SED1320_TAG, FUNC(sed1330_device::), FUNC(sed1330_device::)); - map(0x0028, 0x0028).w(FUNC(px8_state::gah40s_ier_w)); - map(0x8000, 0x97ff).ram().share("video_ram"); - map(0x9800, 0xefff).noprw(); - map(0xf000, 0xffff).rom().region(HD6303_TAG, 0); /* internal mask rom */ -} - -/*************************************************************************** - INPUT PORTS -***************************************************************************/ - -static INPUT_PORTS_START( px8 ) - PORT_START("KSC0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SCRN INS") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right CTRL") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL)) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right SHIFT") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NUM GRPH") PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(RALT)) - - PORT_START("KSC1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(ESC)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PAUSE") PORT_CODE(KEYCODE_F2) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HELP") PORT_CODE(KEYCODE_F3) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PF1") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F1)) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PF2") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F2)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PF3") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F3)) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PF4") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F4)) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PF5") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F5)) - - PORT_START("KSC2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("STOP") PORT_CODE(KEYCODE_ESC) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - 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_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - - PORT_START("KSC3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') - 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_I) PORT_CHAR('i') PORT_CHAR('I') - - PORT_START("KSC4") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') - - PORT_START("KSC5") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') - 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_M) PORT_CHAR('m') PORT_CHAR('M') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - 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_F9) PORT_CHAR('[') PORT_CHAR('{') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F10) PORT_CHAR(']') PORT_CHAR('}') - - PORT_START("KSC6") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - 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_0) PORT_CHAR('0') PORT_CHAR('_') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HOME BS") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') - - PORT_START("KSC7") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR(96) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') - - PORT_START("KSC8") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') - - PORT_START("SW4") - PORT_DIPNAME( 0xef, 0x2f, "Character Set" ) PORT_DIPLOCATION("SW4:1,2,3,4,6,7,8") - PORT_DIPSETTING( 0x2f, "ASCII" ) - PORT_DIPSETTING( 0x2e, DEF_STR( French ) ) - PORT_DIPSETTING( 0x2d, DEF_STR( German ) ) - PORT_DIPSETTING( 0x2c, DEF_STR( English ) ) - PORT_DIPSETTING( 0x2b, "Danish" ) - PORT_DIPSETTING( 0x2a, "Swedish" ) - PORT_DIPSETTING( 0x26, "Norwegian" ) - PORT_DIPSETTING( 0x29, "Italy" ) - PORT_DIPSETTING( 0x28, "Spain" ) - PORT_DIPSETTING( 0x60, "HASCI" ) - PORT_DIPSETTING( 0x21, "Japanese (Japanese)" ) - PORT_DIPSETTING( 0x00, "Japanese (JIS)" ) - PORT_DIPSETTING( 0x01, "Japanese (touch 16)" ) - PORT_DIPNAME( 0x10, 0x00, "RAM disk check" ) PORT_DIPLOCATION("SW4:5") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x10, DEF_STR( On ) ) -INPUT_PORTS_END - -/*************************************************************************** - VIDEO -***************************************************************************/ - -void px8_state::px8_palette(palette_device &palette) const -{ - palette.set_pen_color(0, 0xa5, 0xad, 0xa5); - palette.set_pen_color(1, 0x31, 0x39, 0x10); -} - -uint32_t px8_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - return 0; -} - -/*------------------------------------------------- - gfx_layout px8_charlayout --------------------------------------------------*/ - -static const gfx_layout px8_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 256, /* 256 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 /* every char takes 8 bytes */ -}; - -/*------------------------------------------------- - GFXDECODE( px8 ) --------------------------------------------------*/ - -static GFXDECODE_START( gfx_px8 ) - GFXDECODE_ENTRY( SED1320_TAG, 0x0000, px8_charlayout, 0, 1 ) -GFXDECODE_END - -/*************************************************************************** - MACHINE INITIALIZATION -***************************************************************************/ - -/*------------------------------------------------- - MACHINE_START( px8 ) --------------------------------------------------*/ - -void px8_state::machine_start() -{ - m_leds.resolve(); - - /* register for state saving */ - save_item(NAME(m_ier)); - save_item(NAME(m_isr)); - save_item(NAME(m_bank0)); - save_item(NAME(m_bk2)); - save_item(NAME(m_sio)); - save_item(NAME(m_ksc)); - - // not used yet - (void)m_icr; - (void)m_frc; -} - -void px8_state::machine_reset() -{ - m_bank0 = 0; - m_bk2 = 1; - - bankswitch(); -} - -/*************************************************************************** - MACHINE DRIVERS -***************************************************************************/ - -void px8_state::px8(machine_config &config) -{ - /* main cpu (uPD70008) */ - Z80(config, m_maincpu, XTAL_CR1 / 4); /* 2.45 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &px8_state::px8_mem); - m_maincpu->set_addrmap(AS_IO, &px8_state::px8_io); - - /* slave cpu (HD6303CA) */ - hd6301_cpu_device &slave(HD6301V1(config, HD6303_TAG, XTAL_CR1 / 4)); /* 614 kHz */ - slave.set_addrmap(AS_PROGRAM, &px8_state::px8_slave_mem); - slave.set_disable(); - - /* sub CPU (uPD7508) */ -// upd7508_device &sub(UPD7508(config, UPD7508_TAG, 200000)); /* 200 kHz */ -// sub.set_addrmap(AS_IO, &px8_state::px8_sub_io); -// sub.set_disable(); - - /* video hardware */ - config.set_default_layout(layout_px8); - - screen_device &screen(SCREEN(config, SCREEN_TAG, SCREEN_TYPE_LCD)); - screen.set_refresh_hz(72); - screen.set_screen_update(FUNC(px8_state::screen_update)); - screen.set_size(480, 64); - screen.set_visarea(0, 479, 0, 63); - screen.set_palette("palette"); - - GFXDECODE(config, "gfxdecode", "palette", gfx_px8); - PALETTE(config, "palette", FUNC(px8_state::px8_palette), 2); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - - /* cartridge */ - GENERIC_CARTSLOT(config, "capsule1", generic_plain_slot, "px8_cart", "bin,rom"); - - GENERIC_CARTSLOT(config, "capsule2", generic_plain_slot, "px8_cart", "bin,rom"); - - /* devices */ - I8251(config, I8251_TAG, XTAL_CR1 / 4); - - UPD7001(config, UPD7001_TAG, RES_K(27), CAP_P(47)); - - CASSETTE(config, m_cassette); - m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); - m_cassette->add_route(0, "mono", 0.05); - - /* internal ram */ - RAM(config, RAM_TAG).set_default_size("64K"); - - // software - SOFTWARE_LIST(config, "cart_list").set_original("px8_cart"); - SOFTWARE_LIST(config, "epson_cpm_list").set_original("epson_cpm"); -} - -/*************************************************************************** - ROMS -***************************************************************************/ - -ROM_START( px8 ) - ROM_REGION( 0x10000, UPD70008_TAG, 0 ) - ROM_DEFAULT_BIOS("052884") - ROM_SYSTEM_BIOS( 0, "091383", "9/13/83" ) - ROMX_LOAD( "m25030aa.2a", 0x0000, 0x8000, CRC(bd3e4938) SHA1(5bd48abd2a563a1ae31ff137280f40c8f756e969), ROM_BIOS(0) ) - ROM_SYSTEM_BIOS( 1, "052884", "5/28/84" ) - ROMX_LOAD( "px060688.2a", 0x0000, 0x8000, CRC(44308bdf) SHA1(5c4545fcf1af9931b4699436294d9b6298052a7b), ROM_BIOS(1) ) - - ROM_REGION( 0x0800, SED1320_TAG, 0 ) - ROM_LOAD( "font.rom", 0x0000, 0x0800, CRC(5b52edbd) SHA1(38197edf301bb2843bea040536af545f76b3d44f) ) - - ROM_REGION( 0x1000, HD6303_TAG, 0 ) - ROM_LOAD( "hd6303 slave cpu internal rom.13d", 0x0000, 0x1000, NO_DUMP ) - - ROM_REGION( 0x1000, UPD7508_TAG, 0 ) - ROM_LOAD( "upd7508 sub cpu internal rom.2e", 0x0000, 0x1000, NO_DUMP ) - - // Possibly cartridges - ROM_REGION( 0x8000, "carts", 0 ) - ROM_LOAD( "px8-util.rom", 0x00000, 0x8000, CRC(4430a271) SHA1(58c23a5f25ad9cdb70ada44dc773e6899e9bd8bf) ) // various utilities -ROM_END - -/*************************************************************************** - SYSTEM DRIVERS -***************************************************************************/ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ -COMP( 1984, px8, 0, 0, px8, px8, px8_state, empty_init, "Epson", "PX-8", MACHINE_NOT_WORKING ) |