diff options
Diffstat (limited to 'src/mame/drivers/samcoupe.cpp')
-rw-r--r-- | src/mame/drivers/samcoupe.cpp | 1004 |
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 ) |