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Diffstat (limited to 'src/mame/drivers/pc8001.cpp')
-rw-r--r--src/mame/drivers/pc8001.cpp609
1 files changed, 0 insertions, 609 deletions
diff --git a/src/mame/drivers/pc8001.cpp b/src/mame/drivers/pc8001.cpp
deleted file mode 100644
index a7478090cb7..00000000000
--- a/src/mame/drivers/pc8001.cpp
+++ /dev/null
@@ -1,609 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Curt Coder
-/*
-
- http://www2.odn.ne.jp/~haf09260/Pc80/EnrPc.htm
- http://home1.catvmics.ne.jp/~kanemoto/n80/inside.html
- http://www.geocities.jp/retro_zzz/machines/nec/8001/index.html
-
-*/
-
-/*
-
- TODO:
-
- - uPD3301 attributes
- - PCG1000
- - Intel 8251
- - cassette
- - floppy
- - PC-8011
- - PC-8021
- - PC-8031
-
-*/
-
-#include "emu.h"
-#include "includes/pc8001.h"
-#include "screen.h"
-#include "speaker.h"
-
-/* Read/Write Handlers */
-
-void pc8001_state::port10_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 RTC C0
- 1 RTC C1
- 2 RTC C2
- 3 RTC DATA IN
- 4
- 5
- 6
- 7
-
- */
-
- // RTC
- m_rtc->c0_w(BIT(data, 0));
- m_rtc->c1_w(BIT(data, 1));
- m_rtc->c2_w(BIT(data, 2));
- m_rtc->data_in_w(BIT(data, 3));
-
- // centronics
- m_cent_data_out->write(data);
-}
-
-void pc8001_state::port30_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 characters per line (0=40, 1=80)
- 1 color mode (0=color, 1=B&W)
- 2 CMT CHIN
- 3 CMT MOTOR (1=on)
- 4 CMT BS1
- 5 CMT BS2
- 6 unused
- 7 unused
-
- */
-
- /* characters per line */
- m_width80 = BIT(data, 0);
-
- /* color mode */
- m_color = BIT(data, 1);
-
- /* cassette motor */
- m_cassette->change_state(BIT(data,3) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR);
-}
-
-void pc8001mk2_state::port31_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 expansion ROM (0=expansion, 1=N80)
- 1 memory mode (0=ROM, 1=RAM)
- 2 color mode (0=attribute, 1=B&W)
- 3 graphics enable
- 4 resolution (0=640x200, 1=320x200)
- 5 background color
- 6 background color
- 7 background color
-
- */
-}
-
-WRITE_LINE_MEMBER( pc8001_state::write_centronics_busy )
-{
- m_centronics_busy = state;
-}
-
-WRITE_LINE_MEMBER( pc8001_state::write_centronics_ack )
-{
- m_centronics_ack = state;
-}
-
-uint8_t pc8001_state::port40_r()
-{
- /*
-
- bit description
-
- 0 BUSY
- 1 ACK
- 2 CMT CDIN
- 3 EXP /EXTON
- 4 RTC DATA OUT
- 5 VRTC
- 6
- 7
-
- */
-
- uint8_t data = 0x08;
-
- data |= m_centronics_busy;
- data |= m_centronics_ack << 1;
- data |= m_rtc->data_out_r() << 4;
- data |= m_crtc->vrtc_r() << 5;
-
- return data;
-}
-
-void pc8001_state::port40_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 STROBE
- 1 RTC STB
- 2 RTC CLK
- 3 CRT /CLDS CLK
- 4
- 5 SPEAKER
- 6
- 7
-
- */
-
- m_centronics->write_strobe(BIT(data, 0));
-
- m_rtc->clk_w(BIT(data, 2));
- m_rtc->stb_w(BIT(data, 1));
-
- m_beep->set_state(BIT(data, 5));
-}
-
-/* Memory Maps */
-
-void pc8001_state::pc8001_mem(address_map &map)
-{
- map(0x0000, 0x5fff).bankrw("bank1");
- map(0x6000, 0x7fff).bankrw("bank2");
- map(0x8000, 0xffff).bankrw("bank3");
-}
-
-void pc8001_state::pc8001_io(address_map &map)
-{
- map.global_mask(0xff);
- map.unmap_value_high();
- map(0x00, 0x00).portr("Y0");
- map(0x01, 0x01).portr("Y1");
- map(0x02, 0x02).portr("Y2");
- map(0x03, 0x03).portr("Y3");
- map(0x04, 0x04).portr("Y4");
- map(0x05, 0x05).portr("Y5");
- map(0x06, 0x06).portr("Y6");
- map(0x07, 0x07).portr("Y7");
- map(0x08, 0x08).portr("Y8");
- map(0x09, 0x09).portr("Y9");
- map(0x10, 0x10).mirror(0x0f).w(FUNC(pc8001_state::port10_w));
- map(0x20, 0x21).mirror(0x0e).rw(I8251_TAG, FUNC(i8251_device::read), FUNC(i8251_device::write));
- map(0x30, 0x30).mirror(0x0f).w(FUNC(pc8001_state::port30_w));
- map(0x40, 0x40).mirror(0x0f).rw(FUNC(pc8001_state::port40_r), FUNC(pc8001_state::port40_w));
- map(0x50, 0x51).rw(m_crtc, FUNC(upd3301_device::read), FUNC(upd3301_device::write));
- map(0x60, 0x68).rw(m_dma, FUNC(i8257_device::read), FUNC(i8257_device::write));
-// map(0x70, 0x7f) unused
-// map(0x80, 0x80).mirror(0x0f).w(FUNC(pc8001_state::pc8011_ext0_w));
-// map(0x90, 0x90).mirror(0x0f).w(FUNC(pc8001_state::pc8011_ext1_w));
-// map(0xa0, 0xa0).mirror(0x0f).w(FUNC(pc8001_state::pc8011_ext2_w));
-// map(0xb0, 0xb0).r(FUNC(pc8001_state::pc8011_gpio8_r));
-// map(0xb1, 0xb1).w(FUNC(pc8001_state::pc8011_gpio8_w));
-// map(0xb2, 0xb2).r(FUNC(pc8001_state::pc8011_gpio4_r));
-// map(0xb3, 0xb3).w(FUNC(pc8001_state::pc8011_gpio4_w));
-// map(0xc0, 0xc0).rw(PC8011_CH1_I8251_TAG, FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
-// map(0xc1, 0xc1).rw(PC8011_CH1_I8251_TAG, FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
-// map(0xc2, 0xc2).rw(PC8011_CH2_I8251_TAG, FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
-// map(0xc3, 0xc3).rw(PC8011_CH2_I8251_TAG, FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
-// map(0xc8, 0xc8) RS-232 output enable?)
-// map(0xca, 0xca) RS-232 output disable?
-// map(0xd0, 0xd3).rw(PC8011_IEEE488_I8255A_TAG, FUNC(i8255_device::read), FUNC(i8255_device::write));
-// map(0xd8, 0xd8).r(FUNC(pc8001_state::pc8011_ieee488_control_signal_input_r));
-// map(0xda, 0xda).r(FUNC(pc8001_state::pc8011_ieee488_bus_address_mode_r));
-// map(0xdc, 0xdc).w(FUNC(pc8001_state::pc8011_ieee488_nrfd_w));
-// map(0xde, 0xde).w(FUNC(pc8001_state::pc8011_ieee488_bus_mode_control_w));
-// map(0xe0, 0xe3).w(FUNC(pc8001_state::expansion_storage_mode_w));
-// map(0xe4, 0xe4).mirror(0x01).w(FUNC(pc8001_state::irq_level_w));
-// map(0xe6, 0xe6).w(FUNC(pc8001_state::irq_mask_w));
-// map(0xe7, 0xe7).w(FUNC(pc8001_state::pc8012_memory_mode_w));
-// map(0xe8, 0xfb) unused
- map(0xfc, 0xff).rw(I8255A_TAG, FUNC(i8255_device::read), FUNC(i8255_device::write));
-}
-
-void pc8001mk2_state::pc8001mk2_mem(address_map &map)
-{
- map(0x0000, 0x5fff).bankrw("bank1");
- map(0x6000, 0x7fff).bankrw("bank2");
- map(0x8000, 0xbfff).bankrw("bank3");
- map(0xc000, 0xffff).bankrw("bank4");
-}
-
-void pc8001mk2_state::pc8001mk2_io(address_map &map)
-{
- pc8001_io(map);
- map(0x30, 0x30).w(FUNC(pc8001mk2_state::port30_w));
- map(0x31, 0x31).w(FUNC(pc8001mk2_state::port31_w));
-// map(0x5c, 0x5c).w(FUNC(pc8001mk2_state::gram_on_w));
-// map(0x5f, 0x5f).w(FUNC(pc8001mk2_state::gram_off_w));
-// map(0xe8, 0xe8) kanji_address_lo_w, kanji_data_lo_r
-// map(0xe9, 0xe9) kanji_address_hi_w, kanji_data_hi_r
-// map(0xea, 0xea) kanji_readout_start_w
-// map(0xeb, 0xeb) kanji_readout_end_w
-// map(0xf3, 0xf3) DMA type disk unit interface selection port
-// map(0xf4, 0xf4) DMA type 8 inch control
-// map(0xf5, 0xf5) DMA type 8 inch margin control
-// map(0xf6, 0xf6) DMA type 8 inch FDC status
-// map(0xf7, 0xf7) DMA type 8 inch FDC data register
-// map(0xf8, 0xf8) DMA type 5 inch control
-// map(0xf9, 0xf9) DMA type 5 inch margin control
-// map(0xfa, 0xfa) DMA type 5 inch FDC status
-// map(0xfb, 0xfb) DMA type 5 inch FDC data register
-}
-
-/* Input Ports */
-
-static INPUT_PORTS_START( pc8001 )
- PORT_START("Y0")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD))
- 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_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD))
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD))
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
-
- PORT_START("Y1")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK))
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD))
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(EQUALS_PAD))
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD))
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD))
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(13)
-
- PORT_START("Y2")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
- 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_E) PORT_CHAR('e') PORT_CHAR('E')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
-
- PORT_START("Y3")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
-
- PORT_START("Y4")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
- 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_T) PORT_CHAR('t') PORT_CHAR('T')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
-
- PORT_START("Y5")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
- 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_Z) PORT_CHAR('z') PORT_CHAR('Z')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR(0xA5)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
-
- PORT_START("Y6")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- 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("Y7")
- 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_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(" _") PORT_CODE(KEYCODE_DEL) PORT_CHAR(0xff) PORT_CHAR('_')
-
- PORT_START("Y8")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Clr Home") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Del Ins") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Grph") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Kana") PORT_CODE(KEYCODE_LCONTROL) PORT_TOGGLE
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
-
- PORT_START("Y9")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Stop") PORT_CODE(KEYCODE_TILDE) PORT_CHAR(3)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CHAR(UCHAR_MAMEKEY(F6))
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CHAR(UCHAR_MAMEKEY(F7))
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CHAR(UCHAR_MAMEKEY(F8))
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_CHAR(UCHAR_MAMEKEY(F9))
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_CHAR(UCHAR_MAMEKEY(F10))
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27)
-
- PORT_START("DSW1")
-INPUT_PORTS_END
-
-/* uPD3301 Interface */
-
-static const rgb_t PALETTE_PC8001[] =
-{
- rgb_t::black(),
- rgb_t(0x00, 0x00, 0xff),
- rgb_t(0xff, 0x00, 0x00),
- rgb_t(0xff, 0x00, 0xff),
- rgb_t(0x00, 0xff, 0x00),
- rgb_t(0x00, 0xff, 0xff),
- rgb_t(0xff, 0xff, 0x00),
- rgb_t::white()
-};
-
-UPD3301_DRAW_CHARACTER_MEMBER( pc8001_state::pc8001_display_pixels )
-{
- uint8_t data = m_char_rom->base()[(cc << 3) | lc];
-
- if (lc >= 8) return;
- if (csr) data = 0xff;
-
- if (m_width80)
- {
- for (int i = 0; i < 8; i++)
- {
- int color = BIT(data, 7) ^ rvv;
-
- bitmap.pix(y, (sx * 8) + i) = PALETTE_PC8001[color ? 7 : 0];
-
- data <<= 1;
- }
- }
- else
- {
- if (sx % 2) return;
-
- for (int i = 0; i < 8; i++)
- {
- int color = BIT(data, 7) ^ rvv;
-
- bitmap.pix(y, (sx/2 * 16) + (i * 2)) = PALETTE_PC8001[color ? 7 : 0];
- bitmap.pix(y, (sx/2 * 16) + (i * 2) + 1) = PALETTE_PC8001[color ? 7 : 0];
-
- data <<= 1;
- }
- }
-}
-
-/* 8257 Interface */
-
-WRITE_LINE_MEMBER( pc8001_state::hrq_w )
-{
- /* HACK - this should be connected to the BUSREQ line of Z80 */
- m_maincpu->set_input_line(INPUT_LINE_HALT, state);
-
- /* HACK - this should be connected to the BUSACK line of Z80 */
- m_dma->hlda_w(state);
-}
-
-uint8_t pc8001_state::dma_mem_r(offs_t offset)
-{
- address_space &program = m_maincpu->space(AS_PROGRAM);
-
- return program.read_byte(offset);
-}
-
-/* Machine Initialization */
-
-void pc8001_state::machine_start()
-{
- address_space &program = m_maincpu->space(AS_PROGRAM);
-
- /* initialize RTC */
- m_rtc->cs_w(1);
- m_rtc->oe_w(1);
-
- /* initialize DMA */
- m_dma->ready_w(1);
-
- /* setup memory banking */
- uint8_t *ram = m_ram->pointer();
-
- membank("bank1")->configure_entry(1, m_rom->base());
- program.install_read_bank(0x0000, 0x5fff, "bank1");
- program.unmap_write(0x0000, 0x5fff);
-
- switch (m_ram->size())
- {
- case 16*1024:
- membank("bank3")->configure_entry(0, ram);
- program.unmap_readwrite(0x6000, 0xbfff);
- program.unmap_readwrite(0x8000, 0xbfff);
- program.install_readwrite_bank(0xc000, 0xffff, "bank3");
- break;
-
- case 32*1024:
- membank("bank3")->configure_entry(0, ram);
- program.unmap_readwrite(0x6000, 0xbfff);
- program.install_readwrite_bank(0x8000, 0xffff, "bank3");
- break;
-
- case 64*1024:
- membank("bank1")->configure_entry(0, ram);
- membank("bank2")->configure_entry(0, ram + 0x6000);
- membank("bank3")->configure_entry(0, ram + 0x8000);
- program.install_readwrite_bank(0x0000, 0x5fff, "bank1");
- program.install_readwrite_bank(0x6000, 0xbfff, "bank2");
- program.install_readwrite_bank(0x8000, 0xffff, "bank3");
- membank("bank2")->set_entry(0);
- break;
- }
-
- membank("bank1")->set_entry(1);
- membank("bank3")->set_entry(0);
-
- /* register for state saving */
- save_item(NAME(m_width80));
- save_item(NAME(m_color));
-}
-
-/* Machine Drivers */
-
-void pc8001_state::pc8001(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, XTAL(4'000'000));
- m_maincpu->set_addrmap(AS_PROGRAM, &pc8001_state::pc8001_mem);
- m_maincpu->set_addrmap(AS_IO, &pc8001_state::pc8001_io);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, SCREEN_TAG, SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(60);
- screen.set_screen_update(UPD3301_TAG, FUNC(upd3301_device::screen_update));
- screen.set_size(640, 220);
- screen.set_visarea(0, 640-1, 0, 200-1);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- BEEP(config, m_beep, 2000).add_route(ALL_OUTPUTS, "mono", 0.25);
-
- /* devices */
- I8251(config, I8251_TAG, 0);
-
- I8255A(config, I8255A_TAG, 0);
-
- I8257(config, m_dma, XTAL(4'000'000));
- m_dma->out_hrq_cb().set(FUNC(pc8001_state::hrq_w));
- m_dma->in_memr_cb().set(FUNC(pc8001_state::dma_mem_r));
- m_dma->out_iow_cb<2>().set(m_crtc, FUNC(upd3301_device::dack_w));
-
- UPD1990A(config, m_rtc);
-
- UPD3301(config, m_crtc, XTAL(14'318'181));
- m_crtc->set_character_width(8);
- m_crtc->set_display_callback(FUNC(pc8001_state::pc8001_display_pixels));
- m_crtc->drq_wr_callback().set(m_dma, FUNC(i8257_device::dreq2_w));
- m_crtc->set_screen(SCREEN_TAG);
-
- CENTRONICS(config, m_centronics, centronics_devices, "printer");
- m_centronics->ack_handler().set(FUNC(pc8001_state::write_centronics_ack));
- m_centronics->busy_handler().set(FUNC(pc8001_state::write_centronics_busy));
-
- OUTPUT_LATCH(config, m_cent_data_out);
- m_centronics->set_output_latch(*m_cent_data_out);
-
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
- m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
-
- RAM(config, RAM_TAG).set_default_size("16K").set_extra_options("32K,64K");
-}
-
-void pc8001mk2_state::pc8001mk2(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, XTAL(4'000'000));
- m_maincpu->set_addrmap(AS_PROGRAM, &pc8001mk2_state::pc8001mk2_mem);
- m_maincpu->set_addrmap(AS_IO, &pc8001mk2_state::pc8001mk2_io);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, SCREEN_TAG, SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(60);
- screen.set_screen_update(UPD3301_TAG, FUNC(upd3301_device::screen_update));
- screen.set_size(640, 220);
- screen.set_visarea(0, 640-1, 0, 200-1);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- BEEP(config, m_beep, 2000).add_route(ALL_OUTPUTS, "mono", 0.25);
-
- /* devices */
- I8251(config, I8251_TAG, 0);
-
- I8255A(config, I8255A_TAG, 0);
-
- I8257(config, m_dma, XTAL(4'000'000));
- m_dma->out_hrq_cb().set(FUNC(pc8001_state::hrq_w));
- m_dma->in_memr_cb().set(FUNC(pc8001_state::dma_mem_r));
- m_dma->out_iow_cb<2>().set(m_crtc, FUNC(upd3301_device::dack_w));
-
- UPD1990A(config, m_rtc);
-
- UPD3301(config, m_crtc, XTAL(14'318'181));
- m_crtc->set_character_width(8);
- m_crtc->set_display_callback(FUNC(pc8001_state::pc8001_display_pixels));
- m_crtc->drq_wr_callback().set(m_dma, FUNC(i8257_device::dreq2_w));
- m_crtc->set_screen(SCREEN_TAG);
-
- CENTRONICS(config, m_centronics, centronics_devices, "printer");
-
- OUTPUT_LATCH(config, m_cent_data_out);
- m_centronics->set_output_latch(*m_cent_data_out);
-
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
- m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
-
- RAM(config, RAM_TAG).set_default_size("64K");
-}
-
-/* ROMs */
-
-ROM_START( pc8001 )
- ROM_REGION( 0x6000, Z80_TAG, 0 )
- ROM_SYSTEM_BIOS( 0, "v101", "N-BASIC v1.01" )
- ROMX_LOAD( "n80v101.rom", 0x00000, 0x6000, CRC(a2cc9f22) SHA1(6d2d838de7fea20ddf6601660d0525d5b17bf8a3), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "v102", "N-BASIC v1.02" )
- ROMX_LOAD( "n80v102.rom", 0x00000, 0x6000, CRC(ed01ca3f) SHA1(b34a98941499d5baf79e7c0e5578b81dbede4a58), ROM_BIOS(1) )
- ROM_SYSTEM_BIOS( 2, "v110", "N-BASIC v1.10" )
- ROMX_LOAD( "n80v110.rom", 0x00000, 0x6000, CRC(1e02d93f) SHA1(4603cdb7a3833e7feb257b29d8052c872369e713), ROM_BIOS(2) )
-
- ROM_REGION( 0x800, UPD3301_TAG, 0)
- ROM_LOAD( "font.rom", 0x000, 0x800, CRC(56653188) SHA1(84b90f69671d4b72e8f219e1fe7cd667e976cf7f) )
-ROM_END
-
-ROM_START( pc8001mk2 )
- ROM_REGION( 0x8000, Z80_TAG, 0 )
- ROM_LOAD( "n80_2.rom", 0x00000, 0x8000, CRC(03cce7b6) SHA1(c12d34e42021110930fed45a8af98db52136f1fb) )
-
- ROM_REGION( 0x800, UPD3301_TAG, 0)
- ROM_LOAD( "font.rom", 0x0000, 0x0800, CRC(56653188) SHA1(84b90f69671d4b72e8f219e1fe7cd667e976cf7f) )
-
- ROM_REGION( 0x20000, "kanji", 0)
- ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) )
-ROM_END
-
-/* System Drivers */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1979, pc8001, 0, 0, pc8001, pc8001, pc8001_state, empty_init, "NEC", "PC-8001", MACHINE_NOT_WORKING )
-COMP( 1983, pc8001mk2, pc8001, 0, pc8001mk2, pc8001, pc8001mk2_state, empty_init, "NEC", "PC-8001mkII", MACHINE_NOT_WORKING )