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-rw-r--r--src/mame/drivers/samcoupe.cpp623
1 files changed, 0 insertions, 623 deletions
diff --git a/src/mame/drivers/samcoupe.cpp b/src/mame/drivers/samcoupe.cpp
deleted file mode 100644
index c3fc4bf18fc..00000000000
--- a/src/mame/drivers/samcoupe.cpp
+++ /dev/null
@@ -1,623 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Lee Hammerton, Dirk Best
-/***************************************************************************
-
- Miles Gordon Technology SAM Coupe
-
- Notes:
- ------
-
- Beware - the early ROMs are very buggy, and tend to go mad once BASIC
- starts paging. ROM 10 (version 1.0) requires the CALL after F9 or BOOT
- because the ROM loads the bootstrap but fails to execute it. The address
- depends on the RAM size:
-
- On a 256K SAM: CALL 229385
- Or on a 512K (or larger) machine: CALL 491529
-
-
- Todo:
- -----
-
- - Attribute read
- - Better timing
- - Harddisk interfaces
-
-***************************************************************************/
-
-/* core includes */
-#include "emu.h"
-#include "includes/samcoupe.h"
-
-#include "cpu/z80/z80.h"
-#include "sound/saa1099.h"
-
-#include "screen.h"
-#include "softlist.h"
-#include "speaker.h"
-
-#include "formats/tzx_cas.h"
-#include "formats/coupedsk.h"
-
-/***************************************************************************
- CONSTANTS
-***************************************************************************/
-
-#define SAMCOUPE_XTAL_X1 24_MHz_XTAL
-#define SAMCOUPE_XTAL_X2 4.433619_MHz_XTAL
-
-
-/***************************************************************************
- TIMERS
-***************************************************************************/
-
-void samcoupe_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- switch (id)
- {
- case TIMER_IRQ_OFF:
- irq_off(ptr, param);
- break;
- case TIMER_MOUSE_RESET:
- samcoupe_mouse_reset(ptr, param);
- break;
- case TIMER_VIDEO_UPDATE:
- sam_video_update_callback(ptr, param);
- break;
- default:
- throw emu_fatalerror("Unknown id in samcoupe_state::device_timer");
- }
-}
-
-/***************************************************************************
- I/O PORTS
-***************************************************************************/
-
-READ8_MEMBER(samcoupe_state::samcoupe_disk_r)
-{
- /* drive and side is encoded into bit 5 and 3 */
- floppy_connector *con = (BIT(offset, 4) ? m_wd1772_1 : m_wd1772_0);
- floppy_image_device *floppy = con ? con->get_device() : nullptr;
-
- if(floppy)
- floppy->ss_w(BIT(offset, 2));
- m_fdc->set_floppy(floppy);
-
- /* bit 1 and 2 select the controller register */
- return m_fdc->read(offset & 0x03);
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_disk_w)
-{
- /* drive and side is encoded into bit 5 and 3 */
- floppy_connector *con = (BIT(offset, 4) ? m_wd1772_1 : m_wd1772_0);
- floppy_image_device *floppy = con ? con->get_device() : nullptr;
-
- if(floppy)
- floppy->ss_w(BIT(offset, 2));
- m_fdc->set_floppy(floppy);
-
- /* bit 1 and 2 select the controller register */
- return m_fdc->write(offset & 0x03, data);
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_pen_r)
-{
- uint8_t data;
-
- if (offset & 0x100)
- {
- int vpos = m_screen->vpos();
-
- /* return the current screen line or 192 for the border area */
- if (vpos < SAM_BORDER_TOP || vpos >= SAM_BORDER_TOP + SAM_SCREEN_HEIGHT)
- data = 192;
- else
- data = vpos - SAM_BORDER_TOP;
- }
- else
- {
- /* horizontal position is encoded into bits 3 to 8 */
- data = m_screen->hpos() & 0xfc;
- }
-
- return data;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_clut_w)
-{
- m_clut[(offset >> 8) & 0x0f] = data & 0x7f;
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_status_r)
-{
- uint8_t data = 0xe0;
-
- /* bit 5-7, keyboard input */
- if (!BIT(offset, 8)) data &= m_keyboard_row_fe->read() & 0xe0;
- if (!BIT(offset, 9)) data &= m_keyboard_row_fd->read() & 0xe0;
- if (!BIT(offset, 10)) data &= m_keyboard_row_fb->read() & 0xe0;
- if (!BIT(offset, 11)) data &= m_keyboard_row_f7->read() & 0xe0;
- if (!BIT(offset, 12)) data &= m_keyboard_row_ef->read() & 0xe0;
- if (!BIT(offset, 13)) data &= m_keyboard_row_df->read() & 0xe0;
- if (!BIT(offset, 14)) data &= m_keyboard_row_bf->read() & 0xe0;
- if (!BIT(offset, 15)) data &= m_keyboard_row_7f->read() & 0xe0;
-
- /* bit 0-4, interrupt source */
- data |= m_status;
-
- return data;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_line_int_w)
-{
- m_line_int = data;
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_lmpr_r)
-{
- return m_lmpr;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_lmpr_w)
-{
- address_space &space_program = m_maincpu->space(AS_PROGRAM);
-
- m_lmpr = data;
- samcoupe_update_memory(space_program);
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_hmpr_r)
-{
- return m_hmpr;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_hmpr_w)
-{
- address_space &space_program = m_maincpu->space(AS_PROGRAM);
-
- m_hmpr = data;
- samcoupe_update_memory(space_program);
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_vmpr_r)
-{
- return m_vmpr;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_vmpr_w)
-{
- address_space &space_program = m_maincpu->space(AS_PROGRAM);
-
- m_vmpr = data;
- samcoupe_update_memory(space_program);
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_midi_r)
-{
- logerror("%s: read from midi port\n", machine().describe_context());
- return 0xff;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_midi_w)
-{
- logerror("%s: write to midi port: 0x%02x\n", machine().describe_context(), data);
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_keyboard_r)
-{
- uint8_t data = 0x1f;
-
- /* bit 0-4, keyboard input */
- if (!BIT(offset, 8)) data &= m_keyboard_row_fe->read() & 0x1f;
- if (!BIT(offset, 9)) data &= m_keyboard_row_fd->read() & 0x1f;
- if (!BIT(offset, 10)) data &= m_keyboard_row_fb->read() & 0x1f;
- if (!BIT(offset, 11)) data &= m_keyboard_row_f7->read() & 0x1f;
- if (!BIT(offset, 12)) data &= m_keyboard_row_ef->read() & 0x1f;
- if (!BIT(offset, 13)) data &= m_keyboard_row_df->read() & 0x1f;
- if (!BIT(offset, 14)) data &= m_keyboard_row_bf->read() & 0x1f;
- if (!BIT(offset, 15)) data &= m_keyboard_row_7f->read() & 0x1f;
-
- if (offset == 0xff00)
- {
- data &= m_keyboard_row_ff->read() & 0x1f;
-
- /* if no key has been pressed, return the mouse state */
- if (data == 0x1f)
- data = samcoupe_mouse_r();
- }
-
- /* bit 5, lightpen strobe */
- data |= 1 << 5;
-
- /* bit 6, cassette input */
- data |= (m_cassette->input() > 0 ? 1 : 0) << 6;
-
- /* bit 7, external memory */
- data |= 1 << 7;
-
- /* joysticks */
- if (!BIT(offset, 12)) data &= m_joy1->read() | (0xff ^ 0x1f);
- if (!BIT(offset, 11)) data &= m_joy2->read() | (0xff ^ 0x1f);
-
- return data;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_border_w)
-{
- m_border = data;
-
- /* bit 3, cassette output */
- m_cassette->output( BIT(data, 3) ? -1.0 : +1.0);
-
- /* bit 4, beep */
- m_speaker->level_w(BIT(data, 4));
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_attributes_r)
-{
- return m_attribute;
-}
-
-WRITE_LINE_MEMBER(samcoupe_state::write_lpt1_busy)
-{
- m_lpt1_busy = state;
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_lpt1_busy_r)
-{
- return m_lpt1_busy;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_lpt1_strobe_w)
-{
- m_lpt1->write_strobe(data & 1);
-}
-
-DECLARE_WRITE_LINE_MEMBER(samcoupe_state::write_lpt2_busy)
-{
- m_lpt2_busy = state;
-}
-
-READ8_MEMBER(samcoupe_state::samcoupe_lpt2_busy_r)
-{
- return m_lpt2_busy;
-}
-
-WRITE8_MEMBER(samcoupe_state::samcoupe_lpt2_strobe_w)
-{
- m_lpt2->write_strobe(data & 1);
-}
-
-/***************************************************************************
- ADDRESS MAPS
-***************************************************************************/
-
-void samcoupe_state::samcoupe_mem(address_map &map)
-{
- map(0x0000, 0x3fff).ram().rw(FUNC(samcoupe_state::sam_bank1_r), FUNC(samcoupe_state::sam_bank1_w)); // .bankrw("bank1");
- map(0x4000, 0x7fff).ram().rw(FUNC(samcoupe_state::sam_bank2_r), FUNC(samcoupe_state::sam_bank2_w)); // .bankrw("bank2");
- map(0x8000, 0xbfff).ram().rw(FUNC(samcoupe_state::sam_bank3_r), FUNC(samcoupe_state::sam_bank3_w)); // .bankrw("bank3");
- map(0xc000, 0xffff).ram().rw(FUNC(samcoupe_state::sam_bank4_r), FUNC(samcoupe_state::sam_bank4_w)); // .bankrw("bank4");
-}
-
-void samcoupe_state::samcoupe_io(address_map &map)
-{
- map(0x0080, 0x0081).select(0xff00).w(FUNC(samcoupe_state::samcoupe_ext_mem_w));
- map(0x00e0, 0x00e7).select(0xff10).rw(FUNC(samcoupe_state::samcoupe_disk_r), FUNC(samcoupe_state::samcoupe_disk_w));
- map(0x00e8, 0x00e8).select(0xff00).w("lpt1_data_out", FUNC(output_latch_device::bus_w));
- map(0x00e9, 0x00e9).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_lpt1_busy_r), FUNC(samcoupe_state::samcoupe_lpt1_strobe_w));
- map(0x00ea, 0x00ea).select(0xff00).w("lpt2_data_out", FUNC(output_latch_device::bus_w));
- map(0x00eb, 0x00eb).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_lpt2_busy_r), FUNC(samcoupe_state::samcoupe_lpt2_strobe_w));
- map(0x00f8, 0x00f8).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_pen_r), FUNC(samcoupe_state::samcoupe_clut_w));
- map(0x00f9, 0x00f9).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_status_r), FUNC(samcoupe_state::samcoupe_line_int_w));
- map(0x00fa, 0x00fa).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_lmpr_r), FUNC(samcoupe_state::samcoupe_lmpr_w));
- map(0x00fb, 0x00fb).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_hmpr_r), FUNC(samcoupe_state::samcoupe_hmpr_w));
- map(0x00fc, 0x00fc).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_vmpr_r), FUNC(samcoupe_state::samcoupe_vmpr_w));
- map(0x00fd, 0x00fd).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_midi_r), FUNC(samcoupe_state::samcoupe_midi_w));
- map(0x00fe, 0x00fe).select(0xff00).rw(FUNC(samcoupe_state::samcoupe_keyboard_r), FUNC(samcoupe_state::samcoupe_border_w));
- map(0x00ff, 0x00ff).select(0xff00).r(FUNC(samcoupe_state::samcoupe_attributes_r));
- map(0x00ff, 0x00ff).select(0xfe00).w("saa1099", FUNC(saa1099_device::data_w));
- map(0x01ff, 0x01ff).select(0xfe00).w("saa1099", FUNC(saa1099_device::control_w));
-}
-
-
-/***************************************************************************
- INTERRUPTS
-***************************************************************************/
-
-TIMER_CALLBACK_MEMBER(samcoupe_state::irq_off)
-{
- /* adjust STATUS register */
- m_status |= param;
-
- /* clear interrupt */
- if ((m_status & 0x1f) == 0x1f)
- m_maincpu->set_input_line(0, CLEAR_LINE);
-
-}
-
-void samcoupe_state::samcoupe_irq(uint8_t src)
-{
- /* assert irq and a timer to set it off again */
- m_maincpu->set_input_line(0, ASSERT_LINE);
- timer_set(attotime::from_usec(20), TIMER_IRQ_OFF, src);
-
- /* adjust STATUS register */
- m_status &= ~src;
-}
-
-INTERRUPT_GEN_MEMBER(samcoupe_state::samcoupe_frame_interrupt)
-{
- /* signal frame interrupt */
- samcoupe_irq(SAM_FRAME_INT);
-}
-
-
-/***************************************************************************
- INPUT PORTS
-***************************************************************************/
-
-static INPUT_PORTS_START( samcoupe )
- PORT_START("keyboard_row_fe")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_CHAR('?')
- 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_V) PORT_CHAR('v') PORT_CHAR('V')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(F1))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(F2))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(F3))
-
- PORT_START("keyboard_row_fd")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_CHAR('{')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_CHAR('}')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(F4))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(F5))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(F6))
-
- PORT_START("keyboard_row_fb")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_CHAR('<')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_CHAR('>')
- 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_CHAR('[')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_CHAR(']')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(F7))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(F8))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(F9))
-
- PORT_START("keyboard_row_f7")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR(UCHAR_MAMEKEY(ESC))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
-
- PORT_START("keyboard_row_ef")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') 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_8) PORT_CHAR('8') PORT_CHAR('(')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('/')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('+') PORT_CHAR('*')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DELETE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
-
- PORT_START("keyboard_row_df")
- 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_O) PORT_CHAR('o') PORT_CHAR('O')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('=') PORT_CHAR('_')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('"') PORT_CHAR(0xA9)
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F0") PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(F10))
-
- PORT_START("keyboard_row_bf")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_CHAR(0xA3)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_CHAR('^')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("EDIT") PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
-
- PORT_START("keyboard_row_7f")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SYMBOL") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
- 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_N) PORT_CHAR('n') PORT_CHAR('N')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("INV") PORT_CODE(KEYCODE_SLASH) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CHAR('\\')
-
- PORT_START("keyboard_row_ff")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
-
- PORT_START("mouse_buttons")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_NAME("Mouse Button 1")
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_CODE(MOUSECODE_BUTTON3) PORT_NAME("Mouse Button 3")
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_CODE(MOUSECODE_BUTTON2) PORT_NAME("Mouse Button 2")
- PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("mouse_x")
- PORT_BIT(0xfff, 0x000, IPT_MOUSE_X) PORT_SENSITIVITY(50) PORT_KEYDELTA(0) PORT_REVERSE
-
- PORT_START("mouse_y")
- PORT_BIT(0xfff, 0x000, IPT_MOUSE_Y) PORT_SENSITIVITY(50) PORT_KEYDELTA(0)
-
- PORT_START("config")
- PORT_CONFNAME(0x01, 0x00, "Real Time Clock")
- PORT_CONFSETTING( 0x00, DEF_STR(None))
- PORT_CONFSETTING( 0x01, "SAMBUS")
-
- /* Sam Coupe has single 9-pin ATARI-compatible connector but supports 2 joysticks via a splitter,
- this works by using a different ground for each stick (pin 8: stick 1 gnd, pin 9: stick 2 gnd.)
- Joysticks overlay number keys 6-0 for the stick 1 and 1-5 for stick 2 (same scheme as ZX Spectrum) */
-
- PORT_START("joy_1")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_8WAY PORT_PLAYER(1)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_PLAYER(1)
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_8WAY PORT_PLAYER(1)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_8WAY PORT_PLAYER(1)
-
- PORT_START("joy_2")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_8WAY PORT_PLAYER(2)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_8WAY PORT_PLAYER(2)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_PLAYER(2)
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_8WAY PORT_PLAYER(2)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2)
-INPUT_PORTS_END
-
-
-/***************************************************************************
- PALETTE
-***************************************************************************/
-
-/*
- Decode colours for the palette as follows:
-
- bit 7 6 5 4 3 2 1 0
- nothing G+4 R+4 B+4 ALL+1 G+2 R+2 B+2
-
-*/
-void samcoupe_state::samcoupe_palette(palette_device &palette) const
-{
- for (int i = 0; i < 128; i++)
- {
- uint8_t const b = bitswap<3>(i, 4, 0, 3);
- uint8_t const r = bitswap<3>(i, 5, 1, 3);
- uint8_t const g = bitswap<3>(i, 6, 2, 3);
-
- palette.set_pen_color(i, pal3bit(r), pal3bit(g), pal3bit(b));
- }
-}
-
-
-/***************************************************************************
- MACHINE DRIVERS
-***************************************************************************/
-
-FLOPPY_FORMATS_MEMBER( samcoupe_state::floppy_formats )
- FLOPPY_MGT_FORMAT
-FLOPPY_FORMATS_END
-
-static void samcoupe_floppies(device_slot_interface &device)
-{
- device.option_add("35dd", FLOPPY_35_DD);
-}
-
-void samcoupe_state::samcoupe(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, SAMCOUPE_XTAL_X1 / 4); /* 6 MHz */
- m_maincpu->set_addrmap(AS_PROGRAM, &samcoupe_state::samcoupe_mem);
- m_maincpu->set_addrmap(AS_IO, &samcoupe_state::samcoupe_io);
- m_maincpu->set_vblank_int("screen", FUNC(samcoupe_state::samcoupe_frame_interrupt));
-
- /* video hardware */
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_raw(SAMCOUPE_XTAL_X1/2, SAM_TOTAL_WIDTH, 0, SAM_BORDER_LEFT + SAM_SCREEN_WIDTH + SAM_BORDER_RIGHT,
- SAM_TOTAL_HEIGHT, 0, SAM_BORDER_TOP + SAM_SCREEN_HEIGHT + SAM_BORDER_BOTTOM);
- m_screen->set_screen_update(FUNC(samcoupe_state::screen_update));
- m_screen->set_palette("palette");
-
- PALETTE(config, "palette", FUNC(samcoupe_state::samcoupe_palette), 128);
-
- /* devices */
- CENTRONICS(config, m_lpt1, centronics_devices, "printer");
- m_lpt1->busy_handler().set(FUNC(samcoupe_state::write_lpt1_busy));
-
- output_latch_device &lpt1_data_out(OUTPUT_LATCH(config, "lpt1_data_out"));
- m_lpt1->set_output_latch(lpt1_data_out);
-
- CENTRONICS(config, m_lpt2, centronics_devices, "printer");
- m_lpt2->busy_handler().set(FUNC(samcoupe_state::write_lpt2_busy));
-
- output_latch_device &lpt2_data_out(OUTPUT_LATCH(config, "lpt2_data_out"));
- m_lpt2->set_output_latch(lpt2_data_out);
-
- MSM6242(config, m_rtc, 32.768_kHz_XTAL);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50);
- SAA1099(config, "saa1099", SAMCOUPE_XTAL_X1/3).add_route(ALL_OUTPUTS, "mono", 0.50); /* 8 MHz */
-
- CASSETTE(config, m_cassette);
- m_cassette->set_formats(tzx_cassette_formats);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED);
- m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
- m_cassette->set_interface("samcoupe_cass");
- SOFTWARE_LIST(config, "cass_list").set_original("samcoupe_cass");
-
- WD1772(config, m_fdc, SAMCOUPE_XTAL_X1/3);
- FLOPPY_CONNECTOR(config, "wd1772:0", samcoupe_floppies, "35dd", samcoupe_state::floppy_formats);
- FLOPPY_CONNECTOR(config, "wd1772:1", samcoupe_floppies, "35dd", samcoupe_state::floppy_formats);
- SOFTWARE_LIST(config, "flop_list").set_original("samcoupe_flop");
-
- /* internal ram */
- RAM(config, RAM_TAG).set_default_size("512K").set_extra_options("256K,1280K,1536K,2304K,2560K,3328K,3584K,4352K,4608K");
-}
-
-
-/***************************************************************************
- ROM DEFINITIONS
-***************************************************************************/
-
-/*
- The bios is actually 32K. This is the combined version of the two old 16K MESS roms.
- It does match the 3.0 one the most, but the first half differs in one byte
- and in the second half, the case of the "plc" in the company string differs.
-*/
-ROM_START( samcoupe )
- ROM_REGION( 0x8000, "maincpu", 0 )
- ROM_SYSTEM_BIOS( 0, "31", "v3.1" )
- ROMX_LOAD( "rom31.z5", 0x0000, 0x8000, CRC(0b7e3585) SHA1(c86601633fb61a8c517f7657aad9af4e6870f2ee), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "30", "v3.0" )
- ROMX_LOAD( "rom30.z5", 0x0000, 0x8000, CRC(e535c25d) SHA1(d390f0be420dfb12b1e54a4f528b5055d7d97e2a), ROM_BIOS(1) )
- ROM_SYSTEM_BIOS( 2, "25", "v2.5" )
- ROMX_LOAD( "rom25.z5", 0x0000, 0x8000, CRC(ddadd358) SHA1(a25ed85a0f1134ac3a481a3225f24a8bd3a790cf), ROM_BIOS(2) )
- ROM_SYSTEM_BIOS( 3, "24", "v2.4" )
- ROMX_LOAD( "rom24.z5", 0x0000, 0x8000, CRC(bb23fee4) SHA1(10cd911ba237dd2cf0c2637be1ad6745b7cc89b9), ROM_BIOS(3) )
- ROM_SYSTEM_BIOS( 4, "21", "v2.1" )
- ROMX_LOAD( "rom21.z5", 0x0000, 0x8000, CRC(f6804b46) SHA1(11dcac5fdea782cdac03b4d0d7ac25d88547eefe), ROM_BIOS(4) )
- ROM_SYSTEM_BIOS( 5, "20", "v2.0" )
- ROMX_LOAD( "rom20.z5", 0x0000, 0x8000, CRC(eaf32054) SHA1(41736323f0236649f2d5fe111f900def8db93a13), ROM_BIOS(5) )
- ROM_SYSTEM_BIOS( 6, "181", "v1.81" )
- ROMX_LOAD( "rom181.z5", 0x0000, 0x8000, CRC(d25e1de1) SHA1(cb0fa79e4d5f7df0b57ede08ea7ecc9ae152f534), ROM_BIOS(6) )
- ROM_SYSTEM_BIOS( 7, "18", "v1.8" )
- ROMX_LOAD( "rom18.z5", 0x0000, 0x8000, CRC(f626063f) SHA1(485e7d9e9a4f8a70c0f93cd6e69ff12269438829), ROM_BIOS(7) )
- ROM_SYSTEM_BIOS( 8, "14", "v1.4" )
- ROMX_LOAD( "rom14.z5", 0x0000, 0x8000, CRC(08799596) SHA1(b4e596051f2748dee9481ea4af7d15ccddc1e1b5), ROM_BIOS(8) )
- ROM_SYSTEM_BIOS( 9, "13", "v1.3" )
- ROMX_LOAD( "rom13.z5", 0x0000, 0x8000, CRC(2093768c) SHA1(af8d348fd080b18a4cbe9ed69d254be7be330146), ROM_BIOS(9) )
- ROM_SYSTEM_BIOS( 10, "12", "v1.2" )
- ROMX_LOAD( "rom12.z5", 0x0000, 0x8000, CRC(7fe37dd8) SHA1(9339a0c1f72e8512c6f32dec15ab7d6c3bb04151), ROM_BIOS(10) )
- ROM_SYSTEM_BIOS( 11, "10", "v1.0" )
- ROMX_LOAD( "rom10.z5", 0x0000, 0x8000, CRC(3659d31f) SHA1(d3de7bb74e04d5b4dc7477f70de54d540b1bcc07), ROM_BIOS(11) )
- ROM_SYSTEM_BIOS( 12, "04", "v0.4" )
- ROMX_LOAD( "rom04.z5", 0x0000, 0x8000, CRC(f439e84e) SHA1(8bc457a5c764b0bb0aa7008c57f28c30248fc6a4), ROM_BIOS(12) )
- ROM_SYSTEM_BIOS( 13, "01", "v0.1" )
- ROMX_LOAD( "rom01.z5", 0x0000, 0x8000, CRC(c04acfdf) SHA1(8976ed005c14905eec1215f0a5c28aa686a7dda2), ROM_BIOS(13) )
-ROM_END
-
-/***************************************************************************
- GAME DRIVERS
-***************************************************************************/
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1989, samcoupe, 0, 0, samcoupe, samcoupe, samcoupe_state, empty_init, "Miles Gordon Technology plc", "SAM Coupe", 0 )