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path: root/src/mess/drivers/bw12.c
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Diffstat (limited to 'src/mess/drivers/bw12.c')
-rw-r--r--src/mess/drivers/bw12.c670
1 files changed, 0 insertions, 670 deletions
diff --git a/src/mess/drivers/bw12.c b/src/mess/drivers/bw12.c
deleted file mode 100644
index 6d880bcd38e..00000000000
--- a/src/mess/drivers/bw12.c
+++ /dev/null
@@ -1,670 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Curt Coder
-/***************************************************************************
-
- Bondwell 12/14
-
- 12/05/2009 Skeleton driver.
-
- - Z80A CPU 4MHz
- - 64KB RAM (BW 12), 128KB RAM (BW 14)
- - 4KB ROM System
- - UPD765A Floppy controller
- - 2 x 5.25" Floppy drives 48 tpi SSDD (BW 12), DSDD (BW 14)
- - MC6845 Video controller
- - 2KB RAM Video buffer
- - 4KB ROM Character set
- - Z80SIO Serial interface
- - MC6821 Parallel interface
- - I8253 Counter-timer
- - MC1408 8-bit DAC sound
- - KB3600 PRO (AY-5-3600 PRO) Keyboard controller
-
- http://www.eld.leidenuniv.nl/~moene/Home/sitemap/
- http://www.baltissen.org/newhtm/schemas.htm
-
-****************************************************************************/
-
-#include "includes/bw12.h"
-#include "bus/rs232/rs232.h"
-
-/*
-
- TODO:
-
- - floppy motor off timer
-
-*/
-
-void bw12_state::bankswitch()
-{
- address_space &program = m_maincpu->space(AS_PROGRAM);
-
- switch (m_bank)
- {
- case 0: /* ROM */
- program.install_read_bank(0x0000, 0x7fff, "bank1");
- program.unmap_write(0x0000, 0x7fff);
- break;
-
- case 1: /* BK0 */
- program.install_readwrite_bank(0x0000, 0x7fff, "bank1");
- break;
-
- case 2: /* BK1 */
- case 3: /* BK2 */
- if (m_ram->size() > 64*1024)
- {
- program.install_readwrite_bank(0x0000, 0x7fff, "bank1");
- }
- else
- {
- program.unmap_readwrite(0x0000, 0x7fff);
- }
- break;
- }
-
- membank("bank1")->set_entry(m_bank);
-}
-
-void bw12_state::floppy_motor_off()
-{
- m_floppy0->mon_w(1);
- m_floppy1->mon_w(1);
-
- m_motor_on = 0;
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(bw12_state::floppy_motor_off_tick)
-{
- floppy_motor_off();
-}
-
-void bw12_state::set_floppy_motor_off_timer()
-{
- if (m_motor0 || m_motor1)
- {
- m_motor_on = 1;
- m_floppy_timer->enable(false);
- }
- else
- {
- /* trigger floppy motor off NE556 timer */
- /*
-
- R18 = RES_K(100)
- C11 = CAP_U(4.7)
-
- */
-
- //m_floppy_timer->adjust(attotime::zero);
- floppy_motor_off();
- }
-}
-
-void bw12_state::ls259_w(int address, int data)
-{
- switch (address)
- {
- case 0: /* LS138 A0 */
- m_bank = (m_bank & 0x02) | data;
- bankswitch();
- break;
-
- case 1: /* LS138 A1 */
- m_bank = (data << 1) | (m_bank & 0x01);
- bankswitch();
- break;
-
- case 2: /* not connected */
- break;
-
- case 3: /* _INIT */
- break;
-
- case 4: /* CAP LOCK */
- output_set_led_value(0, data);
- break;
-
- case 5: /* MOTOR 0 */
- m_motor0 = data;
- break;
-
- case 6: /* MOTOR 1 */
- m_motor1 = data;
- break;
-
- case 7: /* FDC TC */
- m_fdc->tc_w(data);
- break;
- }
-
- m_motor_on = m_motor0 || m_motor1;
-
- m_floppy0->mon_w(!m_motor_on);
- m_floppy1->mon_w(!m_motor_on);
-}
-
-WRITE8_MEMBER( bw12_state::ls259_w )
-{
- int d = BIT(offset, 0);
- int a = (offset >> 1) & 0x07;
-
- ls259_w(a, d);
-}
-
-READ8_MEMBER( bw12_state::ls259_r )
-{
- ls259_w(space, offset, 0);
-
- return 0;
-}
-
-/* Memory Maps */
-
-static ADDRESS_MAP_START( bw12_mem, AS_PROGRAM, 8, bw12_state )
- AM_RANGE(0x0000, 0x7fff) AM_RAMBANK("bank1")
- AM_RANGE(0x8000, 0xf7ff) AM_RAM
- AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("video_ram")
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( bw12_io, AS_IO, 8, bw12_state )
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x0f) AM_READWRITE(ls259_r, ls259_w)
- AM_RANGE(0x10, 0x10) AM_MIRROR(0x0e) AM_DEVWRITE(MC6845_TAG, mc6845_device, address_w)
- AM_RANGE(0x11, 0x11) AM_MIRROR(0x0e) AM_DEVREADWRITE(MC6845_TAG, mc6845_device, register_r, register_w)
- AM_RANGE(0x20, 0x21) AM_MIRROR(0x0e) AM_DEVICE(UPD765_TAG, upd765a_device, map)
- AM_RANGE(0x30, 0x33) AM_MIRROR(0x0c) AM_DEVREADWRITE(PIA6821_TAG, pia6821_device, read, write)
- AM_RANGE(0x40, 0x43) AM_MIRROR(0x0c) AM_DEVREADWRITE(Z80SIO_TAG, z80sio0_device, ba_cd_r, ba_cd_w)
- AM_RANGE(0x50, 0x50) AM_MIRROR(0x0f) AM_DEVWRITE(MC1408_TAG, dac_device, write_unsigned8)
- AM_RANGE(0x60, 0x63) AM_MIRROR(0x0c) AM_DEVREADWRITE(PIT8253_TAG, pit8253_device, read, write)
-ADDRESS_MAP_END
-
-/* Input Ports */
-
-static INPUT_PORTS_START( bw12 )
- /*
-
- KB3600 PRO2 Keyboard matrix
-
- | Y0 | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 | Y9 |
- | | | | | | | | | | |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X0 | 7 | 8 | 9 | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X1 | U | I | O | P | Q | W | E | R | T | Y |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X2 | F15 | F16 | RET | N. | SP | LOCK| F11 | F12 | F13 | F14 |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X3 | F7 | F8 | F9 | F10 | F1 | F2 | F3 | F4 | F5 | F6 |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X4 | LEFT|RIGHT| N3 | BS | @ | | - | ] | UP | DOWN|
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X5 | N9 | CL | N2 | LF | DEL | HT |ARROW| [ | N7 | N8 |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X6 | M | , | . | / | Z | X | C | V | B | N |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X7 | J | K | L | ; | A | S | D | F | G | H |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
- X8 | N6 | - | N1 | N0 | ESC | | : | NRET| N4 | N5 |
- ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
-
- */
-
- PORT_START("X0")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('|')
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
-
- PORT_START("X1")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
-
- PORT_START("X2")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F15")
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F16")
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_DEL_PAD)
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK)
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F11") PORT_CODE(KEYCODE_F11) PORT_CHAR(UCHAR_MAMEKEY(F11))
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F12") PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12))
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F13")
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F14")
-
- PORT_START("X3")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10))
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
-
- PORT_START("X4")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD)
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("BS") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('@') PORT_CHAR('\\')
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') PORT_CHAR('=')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
-
- PORT_START("X5")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD)
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CL")
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD)
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LF")
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL)
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("HT")
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD)
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD)
-
- PORT_START("X6")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
-
- PORT_START("X7")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
-
- PORT_START("X8")
- PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD)
- PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
- PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD)
- PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD)
- PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC)
- PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
- PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad RET") PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD)
- PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD)
-
- PORT_START("MODIFIERS")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
-INPUT_PORTS_END
-
-/* Video */
-
-MC6845_UPDATE_ROW( bw12_state::crtc_update_row )
-{
- const pen_t *pen = m_palette->pens();
- int column, bit;
-
- for (column = 0; column < x_count; column++)
- {
- UINT8 code = m_video_ram[((ma + column) & BW12_VIDEORAM_MASK)];
- UINT16 addr = code << 4 | (ra & 0x0f);
- UINT8 data = m_char_rom->base()[addr & BW12_CHARROM_MASK];
-
- if (column == cursor_x)
- {
- data = 0xff;
- }
-
- for (bit = 0; bit < 8; bit++)
- {
- int x = (column * 8) + bit;
- int color = BIT(data, 7) && de;
-
- bitmap.pix32(vbp + y, hbp + x) = pen[color];
-
- data <<= 1;
- }
- }
-}
-
-
-/* PIA6821 Interface */
-
-WRITE_LINE_MEMBER( bw12_state::write_centronics_busy )
-{
- m_centronics_busy = state;
-}
-
-WRITE_LINE_MEMBER( bw12_state::write_centronics_fault )
-{
- m_centronics_fault = state;
-}
-
-WRITE_LINE_MEMBER( bw12_state::write_centronics_perror )
-{
- m_centronics_perror = state;
-}
-
-READ8_MEMBER( bw12_state::pia_pa_r )
-{
- /*
-
- bit description
-
- PA0 Input from Centronics BUSY status
- PA1 Input from Centronics ERROR status
- PA2 Input from Centronics PAPER OUT status
- PA3 Input from FDC MOTOR
- PA4 Input from PIT OUT2
- PA5 Input from keyboard strobe
- PA6 Input from keyboard serial data
- PA7 Input from FDC interrupt
-
- */
-
- UINT8 data = 0;
-
- data |= m_centronics_busy;
- data |= (m_centronics_fault << 1);
- data |= (m_centronics_perror << 2);
- data |= (m_motor_on << 3);
- data |= (m_pit_out2 << 4);
- data |= (m_key_stb << 5);
- data |= (m_key_sin << 6);
- data |= (m_fdc->get_irq() ? 1 : 0) << 7;
-
- return data;
-}
-
-WRITE_LINE_MEMBER( bw12_state::pia_cb2_w )
-{
- if (state)
- {
- /* keyboard shift clock */
- m_key_shift++;
-
- if (m_key_shift < 10)
- {
- m_key_sin = m_key_data[m_key_shift];
- }
- }
-}
-
-/* PIT8253 Interface */
-
-WRITE_LINE_MEMBER( bw12_state::pit_out0_w )
-{
- m_sio->txca_w(state);
- m_sio->rxca_w(state);
-}
-
-WRITE_LINE_MEMBER( bw12_state::pit_out2_w )
-{
- m_pit_out2 = state;
-}
-
-/* AY-5-3600-PRO-002 Interface */
-
-READ_LINE_MEMBER( bw12_state::ay3600_shift_r )
-{
- return BIT(m_modifiers->read(), 0);
-}
-
-READ_LINE_MEMBER( bw12_state::ay3600_control_r )
-{
- return BIT(m_modifiers->read(), 1);
-}
-
-WRITE_LINE_MEMBER( bw12_state::ay3600_data_ready_w )
-{
- m_key_stb = state;
-
- m_pia->cb1_w(state);
-
- if (state)
- {
- UINT16 data = m_kbc->b_r();
-
- m_key_data[0] = BIT(data, 6);
- m_key_data[1] = BIT(data, 3);
- m_key_data[2] = BIT(data, 1);
- m_key_data[3] = BIT(data, 0);
- m_key_data[4] = BIT(data, 2);
- m_key_data[5] = BIT(data, 4);
- m_key_data[6] = BIT(data, 5);
- m_key_data[7] = BIT(data, 7);
- m_key_data[8] = BIT(data, 8);
-
- m_key_shift = 0;
- m_key_sin = m_key_data[m_key_shift];
- }
-}
-
-/* Machine Initialization */
-
-void bw12_state::machine_start()
-{
- /* setup memory banking */
- membank("bank1")->configure_entry(0, m_rom->base());
- membank("bank1")->configure_entry(1, m_ram->pointer());
- membank("bank1")->configure_entries(2, 2, m_ram->pointer() + 0x10000, 0x8000);
-
- /* register for state saving */
- save_item(NAME(m_bank));
- save_item(NAME(m_pit_out2));
- save_item(NAME(m_key_data));
- save_item(NAME(m_key_sin));
- save_item(NAME(m_key_stb));
- save_item(NAME(m_key_shift));
- save_item(NAME(m_motor_on));
- save_item(NAME(m_motor0));
- save_item(NAME(m_motor1));
- save_item(NAME(m_centronics_busy));
- save_item(NAME(m_centronics_fault));
- save_item(NAME(m_centronics_perror));
- machine().save().register_postload(save_prepost_delegate(FUNC(bw12_state::bankswitch), this));
-}
-
-void bw12_state::machine_reset()
-{
- for (int i = 0; i < 8; i++)
- {
- ls259_w(i, 0);
- }
-}
-
-static SLOT_INTERFACE_START( bw12_floppies )
- SLOT_INTERFACE( "525dd", FLOPPY_525_SSDD )
-SLOT_INTERFACE_END
-
-FLOPPY_FORMATS_MEMBER( bw12_state::bw12_floppy_formats )
- FLOPPY_BW12_FORMAT
-FLOPPY_FORMATS_END
-
-static SLOT_INTERFACE_START( bw14_floppies )
- SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
-SLOT_INTERFACE_END
-
-FLOPPY_FORMATS_MEMBER( bw12_state::bw14_floppy_formats )
- FLOPPY_BW12_FORMAT
-FLOPPY_FORMATS_END
-
-
-/* F4 Character Displayer */
-static const gfx_layout bw12_charlayout =
-{
- 8, 9, /* 8 x 9 characters */
- 256, /* 128 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 },
- 8*16 /* every char takes 16 bytes */
-};
-
-static GFXDECODE_START( bw12 )
- GFXDECODE_ENTRY( "chargen", 0x0000, bw12_charlayout, 0, 1 )
-GFXDECODE_END
-
-
-/* Machine Driver */
-static MACHINE_CONFIG_START( common, bw12_state )
- /* basic machine hardware */
- MCFG_CPU_ADD(Z80_TAG, Z80, XTAL_16MHz/4)
- MCFG_CPU_PROGRAM_MAP(bw12_mem)
- MCFG_CPU_IO_MAP(bw12_io)
-
- /* video hardware */
- MCFG_SCREEN_ADD(SCREEN_TAG, RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
- MCFG_SCREEN_UPDATE_DEVICE(MC6845_TAG, mc6845_device, screen_update)
- MCFG_SCREEN_SIZE(640, 200)
- MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1)
-
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", bw12)
- MCFG_PALETTE_ADD_MONOCHROME_AMBER("palette")
-
- MCFG_MC6845_ADD(MC6845_TAG, MC6845, SCREEN_TAG, XTAL_16MHz/8)
- MCFG_MC6845_SHOW_BORDER_AREA(true)
- MCFG_MC6845_CHAR_WIDTH(8)
- MCFG_MC6845_UPDATE_ROW_CB(bw12_state, crtc_update_row)
-
- /* sound hardware */
- MCFG_SPEAKER_STANDARD_MONO("mono")
-
- MCFG_SOUND_ADD(MC1408_TAG, DAC, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
-
- /* devices */
- MCFG_TIMER_DRIVER_ADD(FLOPPY_TIMER_TAG, bw12_state, floppy_motor_off_tick)
- MCFG_UPD765A_ADD(UPD765_TAG, false, true)
-
- MCFG_DEVICE_ADD(PIA6821_TAG, PIA6821, 0)
- MCFG_PIA_READPA_HANDLER(READ8(bw12_state, pia_pa_r))
- MCFG_PIA_WRITEPB_HANDLER(DEVWRITE8("cent_data_out", output_latch_device, write))
- MCFG_PIA_CA2_HANDLER(DEVWRITELINE(CENTRONICS_TAG, centronics_device, write_strobe))
- MCFG_PIA_CB2_HANDLER(WRITELINE(bw12_state, pia_cb2_w))
- MCFG_PIA_IRQA_HANDLER(DEVWRITELINE(Z80_TAG, z80_device, irq_line))
- MCFG_PIA_IRQB_HANDLER(DEVWRITELINE(Z80_TAG, z80_device, irq_line))
-
- MCFG_Z80SIO0_ADD(Z80SIO_TAG, XTAL_16MHz/4, 0, 0, 0, 0)
- MCFG_Z80DART_OUT_TXDA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_txd))
- MCFG_Z80DART_OUT_DTRA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_dtr))
- MCFG_Z80DART_OUT_RTSA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_rts))
- MCFG_Z80DART_OUT_TXDB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_txd))
- MCFG_Z80DART_OUT_DTRB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_dtr))
- MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_rts))
- MCFG_Z80DART_OUT_INT_CB(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0))
-
- MCFG_DEVICE_ADD(PIT8253_TAG, PIT8253, 0)
- MCFG_PIT8253_CLK0(XTAL_1_8432MHz)
- MCFG_PIT8253_OUT0_HANDLER(WRITELINE(bw12_state, pit_out0_w))
- MCFG_PIT8253_CLK1(XTAL_1_8432MHz)
- MCFG_PIT8253_OUT1_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxtxcb_w))
- MCFG_PIT8253_CLK2(XTAL_1_8432MHz)
- MCFG_PIT8253_OUT2_HANDLER(WRITELINE(bw12_state, pit_out2_w))
-
- MCFG_DEVICE_ADD(AY3600PRO002_TAG, AY3600, 0)
- MCFG_AY3600_MATRIX_X0(IOPORT("X0"))
- MCFG_AY3600_MATRIX_X1(IOPORT("X1"))
- MCFG_AY3600_MATRIX_X2(IOPORT("X2"))
- MCFG_AY3600_MATRIX_X3(IOPORT("X3"))
- MCFG_AY3600_MATRIX_X4(IOPORT("X4"))
- MCFG_AY3600_MATRIX_X5(IOPORT("X5"))
- MCFG_AY3600_MATRIX_X6(IOPORT("X6"))
- MCFG_AY3600_MATRIX_X7(IOPORT("X7"))
- MCFG_AY3600_MATRIX_X8(IOPORT("X8"))
- MCFG_AY3600_SHIFT_CB(READLINE(bw12_state, ay3600_shift_r))
- MCFG_AY3600_CONTROL_CB(READLINE(bw12_state, ay3600_control_r))
- MCFG_AY3600_DATA_READY_CB(WRITELINE(bw12_state, ay3600_data_ready_w))
-
- MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, NULL)
- MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxa_w))
- MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcda_w))
- MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsa_w))
-
- MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, NULL)
- MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxb_w))
- MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcdb_w))
- MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsb_w))
-
- /* printer */
- MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
- MCFG_CENTRONICS_ACK_HANDLER(DEVWRITELINE(PIA6821_TAG, pia6821_device, ca1_w))
- MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(bw12_state, write_centronics_busy))
- MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(bw12_state, write_centronics_fault))
- MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(bw12_state, write_centronics_perror))
-
- MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", CENTRONICS_TAG)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( bw12, common )
- /* floppy drives */
- MCFG_FLOPPY_DRIVE_ADD(UPD765_TAG ":1", bw12_floppies, "525dd", bw12_state::bw12_floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD(UPD765_TAG ":2", bw12_floppies, "525dd", bw12_state::bw12_floppy_formats)
-
- // software lists
- MCFG_SOFTWARE_LIST_ADD("flop_list", "bw12")
-
- /* internal ram */
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("64K")
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( bw14, common )
- /* floppy drives */
- MCFG_FLOPPY_DRIVE_ADD(UPD765_TAG ":1", bw14_floppies, "525dd", bw12_state::bw14_floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD(UPD765_TAG ":2", bw14_floppies, "525dd", bw12_state::bw14_floppy_formats)
-
- /* internal ram */
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("128K")
-MACHINE_CONFIG_END
-
-/* ROMs */
-
-ROM_START( bw12 )
- ROM_REGION( 0x10000, Z80_TAG, 0 )
- ROM_LOAD( "bw14boot.ic41", 0x0000, 0x1000, CRC(782fe341) SHA1(eefe5ad6b1ef77a1caf0af743b74de5fa1c4c19d) )
-
- ROM_REGION(0x1000, "chargen", 0)
- ROM_LOAD( "bw14char.ic1", 0x0000, 0x1000, CRC(f9dd68b5) SHA1(50132b759a6d84c22c387c39c0f57535cd380411) )
-ROM_END
-
-#define rom_bw14 rom_bw12
-
-/* System Drivers */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1984, bw12, 0, 0, bw12, bw12, driver_device, 0, "Bondwell Holding", "Bondwell 12", MACHINE_SUPPORTS_SAVE )
-COMP( 1984, bw14, bw12, 0, bw14, bw12, driver_device, 0, "Bondwell Holding", "Bondwell 14", MACHINE_SUPPORTS_SAVE )