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-rw-r--r--src/mame/drivers/samcoupe.cpp1004
1 files changed, 0 insertions, 1004 deletions
diff --git a/src/mame/drivers/samcoupe.cpp b/src/mame/drivers/samcoupe.cpp
deleted file mode 100644
index d6d86d434b2..00000000000
--- a/src/mame/drivers/samcoupe.cpp
+++ /dev/null
@@ -1,1004 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Lee Hammerton, Dirk Best
-/***************************************************************************
-
- Miles Gordon Technology SAM Coupe
-
- Note:
- - Early ROMs are buggy. Version 1.0 requires the command CALL 229385
- (256k machine) or CALL 491529 (512k machine) to execute the bootstrap.
-
- TODO:
- - Better timing, emulate memory contention
-
- Hardware:
- - Z80 at 6 MHz
- - Custom ASIC handling the system and video
- - SAA1099 sound
- - XTAL X1: 24 MHz (system clock)
- - XTAL X2: 4.433619 MHz (RGB encoder)
-
-***************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/bankdev.h"
-#include "machine/ram.h"
-#include "sound/saa1099.h"
-#include "sound/spkrdev.h"
-#include "imagedev/cassette.h"
-#include "bus/samcoupe/drive/drive.h"
-#include "bus/samcoupe/expansion/expansion.h"
-#include "bus/samcoupe/mouse/mouseport.h"
-#include "formats/tzx_cas.h"
-#include "emupal.h"
-#include "screen.h"
-#include "softlist.h"
-#include "speaker.h"
-
-
-//**************************************************************************
-// CONSTANTS
-//**************************************************************************
-
-#define SAM_ENABLE_JOYSTICK (0)
-
-#define SAM_BLOCK 8
-
-#define SAM_TOTAL_WIDTH SAM_BLOCK*96
-#define SAM_TOTAL_HEIGHT 312
-#define SAM_SCREEN_WIDTH SAM_BLOCK*64
-#define SAM_SCREEN_HEIGHT 192
-#define SAM_BORDER_LEFT SAM_BLOCK*4
-#define SAM_BORDER_RIGHT SAM_BLOCK*4
-#define SAM_BORDER_TOP 37
-#define SAM_BORDER_BOTTOM 46
-
-
-//**************************************************************************
-// TYPE DEFINITIONS
-//**************************************************************************
-
-class samcoupe_state : public driver_device
-{
-public:
- samcoupe_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_mem(*this, "mem"),
- m_io(*this, "io"),
- m_ram(*this, RAM_TAG),
- m_bios(*this, "maincpu"),
- m_screen(*this, "screen"),
- m_speaker(*this, "speaker"),
- m_cassette(*this, "cassette"),
- m_mouse(*this, "mouseport"),
- m_keyboard(*this, "kbd_%u", 0U),
-#if SAM_ENABLE_JOYSTICK
- m_joystick(*this, "joy_%u", 0U)
-#endif
- m_drive(*this, "drive%u", 1),
- m_expansion(*this, "exp")
- {
- }
-
- void samcoupe(machine_config &config);
-
-protected:
- virtual void machine_start() override;
- virtual void machine_reset() override;
- virtual void video_start() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
-
-private:
- required_device<cpu_device> m_maincpu;
- required_device<address_map_bank_device> m_mem;
- required_device<address_map_bank_device> m_io;
- required_device<ram_device> m_ram;
- required_memory_region m_bios;
- required_device<screen_device> m_screen;
- required_device<speaker_sound_device> m_speaker;
- required_device<cassette_image_device> m_cassette;
- required_device<samcoupe_mouse_port_device> m_mouse;
- required_ioport_array<9> m_keyboard;
-#if SAM_ENABLE_JOYSTICK
- required_ioport_array<2> m_joystick;
-#endif
- required_device_array<samcoupe_drive_port_device, 2> m_drive;
- required_device<samcoupe_expansion_device> m_expansion;
-
- enum
- {
- TIMER_IRQ_OFF,
- TIMER_VIDEO_UPDATE
- };
-
- enum
- {
- INT_LINE = 0x01,
- INT_MOUSE = 0x02,
- INT_MIDIIN = 0x04,
- INT_FRAME = 0x08,
- INT_MIDIOUT = 0x10
- };
-
- void postload();
-
- // video
- uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- bitmap_ind16 m_bitmap;
-
- emu_timer *m_video_update_timer;
-
- uint8_t m_lmpr, m_hmpr, m_vmpr; /* memory pages */
- uint8_t m_border; /* border */
- uint8_t m_clut[16]; /* color lookup table, 16 entries */
- uint8_t m_line_int; /* line interrupt */
- uint8_t m_status; /* status register */
-
- /* attribute */
- uint8_t m_attribute;
-
- uint8_t *m_videoram;
-
- uint8_t pen_r(offs_t offset);
- void clut_w(offs_t offset, uint8_t data);
- uint8_t status_r(offs_t offset);
- void line_int_w(uint8_t data);
- uint8_t lmpr_r();
- void lmpr_w(uint8_t data);
- uint8_t hmpr_r();
- void hmpr_w(uint8_t data);
- uint8_t vmpr_r();
- void vmpr_w(uint8_t data);
- uint8_t midi_r();
- void midi_w(uint8_t data);
- uint8_t keyboard_r(offs_t offset);
- void border_w(uint8_t data);
- uint8_t attributes_r();
-
- void samcoupe_palette(palette_device &palette) const;
- INTERRUPT_GEN_MEMBER(samcoupe_frame_interrupt);
- TIMER_CALLBACK_MEMBER(irq_off);
- TIMER_CALLBACK_MEMBER(sam_video_update_callback);
-
- void draw_mode4_line(int y, int hpos);
- void draw_mode3_line(int y, int hpos);
- void draw_mode12_block(bitmap_ind16 &bitmap, int vpos, int hpos, uint8_t mask);
- void draw_mode2_line(int y, int hpos);
- void draw_mode1_line(int y, int hpos);
-
- void samcoupe_irq(uint8_t src);
-
- // memory
- uint8_t mem_r(offs_t offset);
- void mem_w(offs_t offset, uint8_t data);
- uint8_t io_r(offs_t offset);
- void io_w(offs_t offset, uint8_t data);
-
- uint8_t mem_page_r(int page, offs_t offset);
- void mem_page_w(int page, offs_t offset, uint8_t data);
-
- uint8_t mem_block_a_r(offs_t offset);
- void mem_block_a_w(offs_t offset, uint8_t data);
- uint8_t mem_block_b_r(offs_t offset);
- void mem_block_b_w(offs_t offset, uint8_t data);
- uint8_t mem_block_c_r(offs_t offset);
- void mem_block_c_w(offs_t offset, uint8_t data);
- uint8_t mem_block_d_r(offs_t offset);
- void mem_block_d_w(offs_t offset, uint8_t data);
-
- void mem_map_base(address_map &map);
- void mem_map(address_map &map);
- void io_map_base(address_map &map);
- void io_map(address_map &map);
-
- int m_pages; // total internal memory pages (16 or 32)
-};
-
-
-//**************************************************************************
-// ADDRESS MAPS
-//**************************************************************************
-
-void samcoupe_state::mem_map_base(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(samcoupe_state::mem_r), FUNC(samcoupe_state::mem_w));
-}
-
-void samcoupe_state::mem_map(address_map &map)
-{
- map(0x0000, 0x3fff).ram().rw(FUNC(samcoupe_state::mem_block_a_r), FUNC(samcoupe_state::mem_block_a_w));
- map(0x4000, 0x7fff).ram().rw(FUNC(samcoupe_state::mem_block_b_r), FUNC(samcoupe_state::mem_block_b_w));
- map(0x8000, 0xbfff).ram().rw(FUNC(samcoupe_state::mem_block_c_r), FUNC(samcoupe_state::mem_block_c_w));
- map(0xc000, 0xffff).ram().rw(FUNC(samcoupe_state::mem_block_d_r), FUNC(samcoupe_state::mem_block_d_w));
-}
-
-void samcoupe_state::io_map_base(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(samcoupe_state::io_r), FUNC(samcoupe_state::io_w));
-}
-
-void samcoupe_state::io_map(address_map &map)
-{
- map.unmap_value_high();
- map(0x00e0, 0x00e7).mirror(0xff00).rw(m_drive[0], FUNC(samcoupe_drive_port_device::read), FUNC(samcoupe_drive_port_device::write));
- map(0x00e8, 0x00ef).mirror(0xff00).noprw(); // "print" - handled by expansion devices
- map(0x00f0, 0x00f7).mirror(0xff00).rw(m_drive[1], FUNC(samcoupe_drive_port_device::read), FUNC(samcoupe_drive_port_device::write));
- map(0x00f8, 0x00f8).select(0xff00).rw(FUNC(samcoupe_state::pen_r), FUNC(samcoupe_state::clut_w));
- map(0x00f9, 0x00f9).select(0xff00).rw(FUNC(samcoupe_state::status_r), FUNC(samcoupe_state::line_int_w));
- map(0x00fa, 0x00fa).select(0xff00).rw(FUNC(samcoupe_state::lmpr_r), FUNC(samcoupe_state::lmpr_w));
- map(0x00fb, 0x00fb).select(0xff00).rw(FUNC(samcoupe_state::hmpr_r), FUNC(samcoupe_state::hmpr_w));
- map(0x00fc, 0x00fc).select(0xff00).rw(FUNC(samcoupe_state::vmpr_r), FUNC(samcoupe_state::vmpr_w));
- map(0x00fd, 0x00fd).select(0xff00).rw(FUNC(samcoupe_state::midi_r), FUNC(samcoupe_state::midi_w));
- map(0x00fe, 0x00fe).select(0xff00).rw(FUNC(samcoupe_state::keyboard_r), FUNC(samcoupe_state::border_w));
- map(0x00ff, 0x00ff).select(0xff00).r(FUNC(samcoupe_state::attributes_r));
- map(0x00ff, 0x00ff).mirror(0xfe00).w("saa1099", FUNC(saa1099_device::data_w));
- map(0x01ff, 0x01ff).mirror(0xfe00).w("saa1099", FUNC(saa1099_device::control_w));
-}
-
-
-//**************************************************************************
-// INPUT PORT DEFINITIONS
-//**************************************************************************
-
-static INPUT_PORTS_START( samcoupe )
- PORT_START("kbd_0")
- 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("kbd_1")
- 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("kbd_2")
- 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("kbd_3")
- 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_ESC) 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("kbd_4")
- 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("kbd_5")
- 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("kbd_6")
- 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("kbd_7")
- 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("kbd_8")
- 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))
-
-#if SAM_ENABLE_JOYSTICK
- /* 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_0")
- 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_1")
- 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)
-#endif
-INPUT_PORTS_END
-
-
-//**************************************************************************
-// VIDEO EMULATION
-//**************************************************************************
-
-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); // blue: bits 403
- uint8_t const r = bitswap<3>(i, 5, 1, 3); // red: bits 513
- uint8_t const g = bitswap<3>(i, 6, 2, 3); // green: bits 623
-
- palette.set_pen_color(i, pal3bit(r), pal3bit(g), pal3bit(b));
- }
-}
-
-void samcoupe_state::video_start()
-{
- m_screen->register_screen_bitmap(m_bitmap);
-}
-
-uint32_t samcoupe_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect);
- return 0;
-}
-
-void samcoupe_state::draw_mode4_line(int y, int hpos)
-{
- /* get start address */
- uint8_t const *vram = m_videoram + ((y - SAM_BORDER_TOP) * 128) + ((hpos - SAM_BORDER_LEFT) / 4);
-
- for (int i = 0; i < (SAM_BLOCK*2)/4; i++)
- {
- /* draw 2 pixels (doublewidth) */
- m_bitmap.pix(y, hpos + i * 4 + 0) = m_clut[(*vram >> 4) & 0x0f];
- m_bitmap.pix(y, hpos + i * 4 + 1) = m_clut[(*vram >> 4) & 0x0f];
- m_bitmap.pix(y, hpos + i * 4 + 2) = m_clut[(*vram >> 0) & 0x0f];
- m_bitmap.pix(y, hpos + i * 4 + 3) = m_clut[(*vram >> 0) & 0x0f];
-
- /* move to next address */
- vram++;
-
- /* attribute register contains the third displayed byte */
- if (i == 2)
- m_attribute = *vram;
- }
-}
-
-void samcoupe_state::draw_mode3_line(int y, int hpos)
-{
- /* get start address */
- uint8_t const *vram = m_videoram + ((y - SAM_BORDER_TOP) * 128) + ((hpos - SAM_BORDER_LEFT) / 4);
-
- for (int i = 0; i < (SAM_BLOCK*2)/4; i++)
- {
- /* draw 4 pixels */
- m_bitmap.pix(y, hpos + i * 4 + 0) = m_clut[(*vram >> 6) & 0x03];
- m_bitmap.pix(y, hpos + i * 4 + 1) = m_clut[(*vram >> 4) & 0x03];
- m_bitmap.pix(y, hpos + i * 4 + 2) = m_clut[(*vram >> 2) & 0x03];
- m_bitmap.pix(y, hpos + i * 4 + 3) = m_clut[(*vram >> 0) & 0x03];
-
- /* move to next address */
- vram++;
-
- /* attribute register contains the third displayed byte */
- if (i == 2)
- m_attribute = *vram;
- }
-}
-
-void samcoupe_state::draw_mode12_block(bitmap_ind16 &bitmap, int vpos, int hpos, uint8_t mask)
-{
- /* extract colors from attribute */
- uint8_t ink = m_clut[((m_attribute >> 3) & 0x08) | (m_attribute & 0x07)];
- uint8_t pap = m_clut[(m_attribute >> 3) & 0x0f];
-
- /* draw block of 8 pixels (doubled to 16) */
- for (int i = 0; i < SAM_BLOCK; i++)
- {
- bitmap.pix(vpos, hpos + i*2 + 0) = BIT(mask, 7 - i) ? ink : pap;
- bitmap.pix(vpos, hpos + i*2 + 1) = BIT(mask, 7 - i) ? ink : pap;
- }
-}
-
-void samcoupe_state::draw_mode2_line(int y, int hpos)
-{
- int cell = (y - SAM_BORDER_TOP) * 32 + (hpos - SAM_BORDER_LEFT) / SAM_BLOCK / 2;
-
- uint8_t mask = m_videoram[cell];
- m_attribute = m_videoram[cell + 0x2000];
-
- draw_mode12_block(m_bitmap, y, hpos, mask);
-}
-
-void samcoupe_state::draw_mode1_line(int y, int hpos)
-{
- uint8_t mask = m_videoram[((((y - SAM_BORDER_TOP) & 0xc0) << 5) | (((y - SAM_BORDER_TOP) & 0x07) << 8) | (((y - SAM_BORDER_TOP) & 0x38) << 2)) + (hpos - SAM_BORDER_LEFT) / SAM_BLOCK / 2];
- m_attribute = m_videoram[32*192 + (((y - SAM_BORDER_TOP) & 0xf8) << 2) + (hpos - SAM_BORDER_LEFT) / SAM_BLOCK / 2];
-
- draw_mode12_block(m_bitmap, y, hpos, mask);
-}
-
-TIMER_CALLBACK_MEMBER(samcoupe_state::sam_video_update_callback)
-{
- int vpos = m_screen->vpos();
- int hpos = m_screen->hpos();
-
- int next_vpos = vpos;
- int next_hpos = hpos + SAM_BLOCK*2;
-
- /* next scanline? */
- if (next_hpos >= SAM_BORDER_LEFT + SAM_SCREEN_WIDTH + SAM_BORDER_RIGHT)
- {
- next_vpos = (vpos + 1) % (SAM_BORDER_TOP + SAM_SCREEN_HEIGHT + SAM_BORDER_BOTTOM);
- next_hpos = 0;
- }
-
- /* display disabled? (only in mode 3 or 4) */
- if (BIT(m_vmpr, 6) && BIT(m_border, 7))
- {
- m_bitmap.plot_box(hpos, vpos, SAM_BLOCK*2, 1, 0);
- }
- else
- {
- /* border area? */
- if (vpos < SAM_BORDER_TOP || vpos >= SAM_BORDER_TOP + SAM_SCREEN_HEIGHT || hpos < SAM_BORDER_LEFT || hpos >= SAM_BORDER_LEFT + SAM_SCREEN_WIDTH)
- {
- m_attribute = 0xff;
- m_bitmap.plot_box(hpos, vpos, SAM_BLOCK*2, 1, m_clut[(m_border & 0x20) >> 2 | (m_border & 0x07)]);
- }
- else
- {
- /* main screen area */
- switch ((m_vmpr & 0x60) >> 5)
- {
- case 0: draw_mode1_line(vpos, hpos); break;
- case 1: draw_mode2_line(vpos, hpos); break;
- case 2: draw_mode3_line(vpos, hpos); break;
- case 3: draw_mode4_line(vpos, hpos); break;
- }
- }
- }
-
- /* do we need to trigger the scanline interrupt (interrupt happens at the start of the right border before the specified line)? */
- if (m_line_int < SAM_SCREEN_HEIGHT && hpos == SAM_BORDER_LEFT + SAM_SCREEN_WIDTH && vpos == (m_line_int + SAM_BORDER_TOP - 1))
- samcoupe_irq(INT_LINE);
-
- /* schedule next update */
- m_video_update_timer->adjust(m_screen->time_until_pos(next_vpos, next_hpos));
-}
-
-
-//**************************************************************************
-// MACHINE EMULATION
-//**************************************************************************
-
-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_VIDEO_UPDATE:
- sam_video_update_callback(ptr, param);
- break;
- default:
- throw emu_fatalerror("Unknown id in samcoupe_state::device_timer");
- }
-}
-
-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(INT_FRAME);
-}
-
-void samcoupe_state::postload()
-{
- // restore videoram pointer
- vmpr_w(m_vmpr);
-}
-
-void samcoupe_state::machine_start()
-{
- // make sure the ram device is already running
- if (!m_ram->started())
- throw device_missing_dependencies();
-
- m_pages = m_ram->size() / 0x4000; // 16 or 32
-
- /* schedule our video updates */
- m_video_update_timer = timer_alloc(TIMER_VIDEO_UPDATE);
- m_video_update_timer->adjust(m_screen->time_until_pos(0, 0));
-
- // register for save states
- save_item(NAME(m_lmpr));
- save_item(NAME(m_hmpr));
- save_item(NAME(m_vmpr));
- save_item(NAME(m_border));
- save_item(NAME(m_clut), 16);
- save_item(NAME(m_line_int));
- save_item(NAME(m_status));
- save_item(NAME(m_attribute));
-
- machine().save().register_postload(save_prepost_delegate(FUNC(samcoupe_state::postload), this));
-}
-
-void samcoupe_state::machine_reset()
-{
- m_lmpr = 0x0f; // ROM0 paged in, ROM1 paged out, RAM Banks
- m_hmpr = 0x01;
- vmpr_w(0x81);
- m_line_int = 0xff; // line interrupts disabled
- m_status = 0x1f; // no interrupts active
-}
-
-
-//**************************************************************************
-// ASIC
-//**************************************************************************
-
-uint8_t samcoupe_state::pen_r(offs_t offset)
-{
- uint8_t data;
-
- if (offset & 0x100)
- {
- // HPEN
- 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
- {
- // LPEN
-
- // 765432-- screen horizontal position
- // ------1- midi status (currently transferring)
- // -------0 border clut bit 0
-
- data = (m_screen->hpos() & 0xfc) | (0 << 1) | (m_border & 1);
- }
-
- return data;
-}
-
-void samcoupe_state::clut_w(offs_t offset, uint8_t data)
-{
- m_clut[(offset >> 8) & 0x0f] = data & 0x7f;
-}
-
-uint8_t samcoupe_state::status_r(offs_t offset)
-{
- // 765----- keyboard matrix k8 to k6
- // ---4---- midi out interrupt
- // ----3--- frame interrupt
- // -----2-- midi in interrupt
- // ------1- mouse interrupt
- // -------0 line interrupt
-
- uint8_t data = 0xe0;
-
- for (int i = 0; i < 8; i++)
- if (BIT(offset, i + 8) == 0)
- data &= m_keyboard[i]->read() & 0xe0;
-
- data |= m_status;
-
- return data;
-}
-
-void samcoupe_state::line_int_w(uint8_t data)
-{
- m_line_int = data;
-}
-
-uint8_t samcoupe_state::lmpr_r()
-{
- return m_lmpr;
-}
-
-void samcoupe_state::lmpr_w(uint8_t data)
-{
- m_lmpr = data;
-}
-
-uint8_t samcoupe_state::hmpr_r()
-{
- return m_hmpr;
-}
-
-void samcoupe_state::hmpr_w(uint8_t data)
-{
- m_hmpr = data;
-}
-
-uint8_t samcoupe_state::vmpr_r()
-{
- return m_vmpr;
-}
-
-void samcoupe_state::vmpr_w(uint8_t data)
-{
- m_vmpr = data;
-
- if (BIT(m_vmpr, 6)) /* if bit set in 2 bank screen mode */
- m_videoram = &m_ram->pointer()[(m_vmpr & 0x1e) << 14];
- else
- m_videoram = &m_ram->pointer()[(m_vmpr & 0x1f) << 14];
-}
-
-uint8_t samcoupe_state::midi_r()
-{
- logerror("Read from MIDI port\n");
- return 0xff;
-}
-
-void samcoupe_state::midi_w(uint8_t data)
-{
- logerror("Write to MIDI port: 0x%02x\n", data);
-}
-
-uint8_t samcoupe_state::keyboard_r(offs_t offset)
-{
- // 7------- status bit external memory
- // -6------ cassette input
- // --5----- light pen input
- // ---43210 keyboard matrix k5 to k1, mouse
-
- uint8_t data = 0x1f;
-
- for (int i = 0; i < 8; i++)
- if (BIT(offset, i + 8) == 0)
- data &= m_keyboard[i]->read() & 0x1f;
-
-#if SAM_ENABLE_JOYSTICK
- if (BIT(offset, 12) == 0) data &= m_joystick[0]->read() & 0x1f;
- if (BIT(offset, 11) == 0) data &= m_joystick[1]->read() & 0x1f;
-#endif
-
- if (offset == 0xff00)
- {
- data &= m_keyboard[8]->read() & 0x1f;
- data &= m_mouse->read() & 0x1f;
- }
-
- data |= 1 << 5;
- data |= (m_cassette->input() > 0 ? 1 : 0) << 6;
- data |= 1 << 7;
-
- return data;
-}
-
-void samcoupe_state::border_w(uint8_t data)
-{
- // 7------- screen off in mode 3/4
- // -6------ midi through
- // --5--210 clut address for border color
- // ---4---- beeper
- // ----3--- cassette output
-
- m_border = data;
-
- m_cassette->output(BIT(data, 3) ? -1.0 : +1.0);
- m_speaker->level_w(BIT(data, 4));
-}
-
-uint8_t samcoupe_state::attributes_r()
-{
- return m_attribute;
-}
-
-
-//**************************************************************************
-// MEMORY
-//**************************************************************************
-
-//-------------------------------------------------
-// mem_r/w - program space accesses
-//-------------------------------------------------
-
-uint8_t samcoupe_state::mem_r(offs_t offset)
-{
- uint8_t data = 0xff;
-
- int xmem = BIT(m_hmpr, 7) && BIT(offset, 15) ? 1 : 0;
-
- m_expansion->xmem_w(xmem);
-
- data &= m_expansion->mreq_r(offset);
-
- if (xmem == 0)
- data &= m_mem->read8(offset);
-
- return data;
-}
-
-void samcoupe_state::mem_w(offs_t offset, uint8_t data)
-{
- int xmem = BIT(m_hmpr, 7) && BIT(offset, 15) ? 1 : 0;
-
- m_expansion->xmem_w(xmem);
-
- m_expansion->mreq_w(offset, data);
-
- if (xmem == 0)
- m_mem->write8(offset, data);
-}
-
-//-------------------------------------------------
-// io_r/w - i/o space accesses
-//-------------------------------------------------
-
-uint8_t samcoupe_state::io_r(offs_t offset)
-{
- uint8_t data = 0xff;
-
- m_expansion->print_w((offset & 0xf8) == 0xe8); // 0xe8 to 0xef
-
- data &= m_expansion->iorq_r(offset);
- data &= m_io->read8(offset);
-
- return data;
-}
-
-void samcoupe_state::io_w(offs_t offset, uint8_t data)
-{
- m_expansion->print_w((offset & 0xf8) == 0xe8);
-
- m_expansion->iorq_w(offset, data);
- m_io->write8(offset, data);
-}
-
-//-------------------------------------------------
-// mem_page_r/w - read/write memory pages
-//-------------------------------------------------
-
-uint8_t samcoupe_state::mem_page_r(int page, offs_t offset)
-{
- if (page < m_pages)
- return m_ram->pointer()[(page << 14) | offset];
- else
- return 0xff;
-}
-
-void samcoupe_state::mem_page_w(int page, offs_t offset, uint8_t data)
-{
- if (page < m_pages)
- m_ram->pointer()[(page << 14) | offset] = data;
-}
-
-//-------------------------------------------------
-// mem_block_a/b/c/d_r/w - read/write memory blocks
-//-------------------------------------------------
-
-uint8_t samcoupe_state::mem_block_a_r(offs_t offset)
-{
- int page = m_lmpr & 0x1f;
-
- // ram enabled?
- if (BIT(m_lmpr, 5))
- return mem_page_r(page, offset);
- else
- return m_bios->base()[offset];
-}
-
-void samcoupe_state::mem_block_a_w(offs_t offset, uint8_t data)
-{
- int page = m_lmpr & 0x1f;
-
- // not write protected?
- if (BIT(m_lmpr, 7) == 0)
- mem_page_w(page, offset, data);
-}
-
-uint8_t samcoupe_state::mem_block_b_r(offs_t offset)
-{
- int page = ((m_lmpr & 0x1f) + 1) & 0x1f;
- return mem_page_r(page, offset);
-}
-
-void samcoupe_state::mem_block_b_w(offs_t offset, uint8_t data)
-{
- int page = ((m_lmpr & 0x1f) + 1) & 0x1f;
- mem_page_w(page, offset, data);
-}
-
-uint8_t samcoupe_state::mem_block_c_r(offs_t offset)
-{
- int page = m_hmpr & 0x1f;
- return mem_page_r(page, offset);
-}
-
-void samcoupe_state::mem_block_c_w(offs_t offset, uint8_t data)
-{
- int page = m_hmpr & 0x1f;
- mem_page_w(page, offset, data);
-}
-
-uint8_t samcoupe_state::mem_block_d_r(offs_t offset)
-{
- int page = ((m_hmpr & 0x1f) + 1) & 0x1f;
-
- // ram enabled?
- if (BIT(m_lmpr, 6) == 0)
- return mem_page_r(page, offset);
- else
- return m_bios->base()[0x4000 + offset];
-}
-
-void samcoupe_state::mem_block_d_w(offs_t offset, uint8_t data)
-{
- int page = ((m_hmpr & 0x1f) + 1) & 0x1f;
- mem_page_w(page, offset, data);
-}
-
-
-//**************************************************************************
-// MACHINE DEFINTIONS
-//**************************************************************************
-
-void samcoupe_state::samcoupe(machine_config &config)
-{
- Z80(config, m_maincpu, 24_MHz_XTAL / 4); // 6 MHz
- m_maincpu->set_addrmap(AS_PROGRAM, &samcoupe_state::mem_map_base);
- m_maincpu->set_addrmap(AS_IO, &samcoupe_state::io_map_base);
- m_maincpu->set_vblank_int("screen", FUNC(samcoupe_state::samcoupe_frame_interrupt));
-
- ADDRESS_MAP_BANK(config, m_mem);
- m_mem->set_addrmap(AS_PROGRAM, &samcoupe_state::mem_map);
- m_mem->set_data_width(8);
- m_mem->set_addr_width(16);
-
- ADDRESS_MAP_BANK(config, m_io);
- m_io->set_addrmap(AS_PROGRAM, &samcoupe_state::io_map);
- m_io->set_data_width(8);
- m_io->set_addr_width(16);
-
- RAM(config, RAM_TAG).set_default_size("512K").set_extra_options("256K");
-
- // video hardware
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_raw(24_MHz_XTAL / 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);
-
- // sound hardware
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50);
- SAA1099(config, "saa1099", 24_MHz_XTAL / 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");
-
- // expansion ports
- SAMCOUPE_MOUSE_PORT(config, m_mouse, samcoupe_mouse_modules);
-
- SAMCOUPE_DRIVE_PORT(config, m_drive[0], samcoupe_drive_modules, "floppy");
- SAMCOUPE_DRIVE_PORT(config, m_drive[1], samcoupe_drive_modules, "floppy");
-
- SOFTWARE_LIST(config, "flop_list").set_original("samcoupe_flop");
-
- SAMCOUPE_EXPANSION(config, m_expansion, samcoupe_expansion_modules);
-}
-
-
-//**************************************************************************
-// ROM DEFINTIONS
-//**************************************************************************
-
-/*
- 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_SYSTEM_BIOS( 14, "atom", "ATOM HDD Interface Auto Boot" )
- ROMX_LOAD( "atom.z5", 0x0000, 0x8000, CRC(dec75f58) SHA1(cd342579f066c0863e4f769c2e6757085e21b0a1), ROM_BIOS(14) )
-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", MACHINE_SUPPORTS_SAVE )