/*************************************************************************** HAD to change the PORT_ANALOG defs in this file... please check ;-) Colour Genie memory map CPU #1: 0000-3fff ROM basic & bios R D0-D7 4000-bfff RAM c000-dfff ROM dos R D0-D7 e000-efff ROM extra R D0-D7 f000-f3ff color ram W/R D0-D3 f400-f7ff font ram W/R D0-D7 f800-f8ff keyboard matrix R D0-D7 ffe0-ffe3 floppy motor W D0-D2 floppy head select W D3 ffec-ffef FDC WD179x R/W D0-D7 ffec command W ffec status R ffed track R/W ffee sector R/W ffef data R/W Interrupts: IRQ mode 1 NMI ***************************************************************************/ #include "driver.h" #include "mslegacy.h" #include "video/generic.h" #include "includes/cgenie.h" #include "devices/basicdsk.h" #include "devices/cartslot.h" #include "sound/ay8910.h" static ADDRESS_MAP_START (cgenie_mem, ADDRESS_SPACE_PROGRAM, 8) AM_RANGE(0x0000, 0x3fff) AM_ROM // AM_RANGE(0x4000, 0xbfff) AM_RAM // set up in MACHINE_START // AM_RANGE(0xc000, 0xdfff) AM_ROM // installed in cgenie_init_machine // AM_RANGE(0xe000, 0xefff) AM_ROM // installed in cgenie_init_machine AM_RANGE(0xf000, 0xf3ff) AM_READWRITE( cgenie_colorram_r, cgenie_colorram_w ) AM_BASE( &colorram ) AM_RANGE(0xf400, 0xf7ff) AM_READWRITE( cgenie_fontram_r, cgenie_fontram_w) AM_BASE( &cgenie_fontram ) AM_RANGE(0xf800, 0xf8ff) AM_READ( cgenie_keyboard_r ) AM_RANGE(0xf900, 0xffdf) AM_NOP AM_RANGE(0xffe0, 0xffe3) AM_READWRITE( cgenie_irq_status_r, cgenie_motor_w ) AM_RANGE(0xffe4, 0xffeb) AM_NOP AM_RANGE(0xffec, 0xffec) AM_READWRITE( cgenie_status_r, cgenie_command_w ) AM_RANGE(0xffe4, 0xffeb) AM_NOP AM_RANGE(0xffec, 0xffec) AM_WRITE( cgenie_command_w ) AM_RANGE(0xffed, 0xffed) AM_READWRITE( cgenie_track_r, cgenie_track_w ) AM_RANGE(0xffee, 0xffee) AM_READWRITE( cgenie_sector_r, cgenie_sector_w ) AM_RANGE(0xffef, 0xffef) AM_READWRITE( cgenie_data_r, cgenie_data_w ) AM_RANGE(0xfff0, 0xffff) AM_NOP ADDRESS_MAP_END static ADDRESS_MAP_START (cgenie_io, ADDRESS_SPACE_IO, 8) ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) AM_RANGE(0xf8, 0xf8) AM_READWRITE( cgenie_sh_control_port_r, cgenie_sh_control_port_w ) AM_RANGE(0xf9, 0xf9) AM_READWRITE( cgenie_sh_data_port_r, cgenie_sh_data_port_w ) AM_RANGE(0xfa, 0xfa) AM_READWRITE( cgenie_index_r, cgenie_index_w ) AM_RANGE(0xfb, 0xfb) AM_READWRITE( cgenie_register_r, cgenie_register_w ) AM_RANGE(0xff, 0xff) AM_READWRITE( cgenie_port_ff_r, cgenie_port_ff_w ) ADDRESS_MAP_END INPUT_PORTS_START( cgenie ) PORT_START /* IN0 */ PORT_DIPNAME( 0x80, 0x80, "Floppy Disc Drives") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, "CG-DOS ROM C000-DFFF") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x40, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x00, "Extension E000-EFFF") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x20, DEF_STR( On ) ) PORT_BIT( 0x10, 0x10, IPT_DIPSWITCH_NAME) PORT_NAME("Video Display accuracy") PORT_CODE(KEYCODE_F5) PORT_TOGGLE PORT_DIPSETTING( 0x10, "TV set" ) PORT_DIPSETTING( 0x00, "RGB monitor" ) PORT_BIT( 0x08, 0x08, IPT_DIPSWITCH_NAME) PORT_NAME("Virtual tape support") PORT_CODE(KEYCODE_F6) PORT_TOGGLE PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x08, DEF_STR( On ) ) PORT_BIT(0x07, 0x07, IPT_UNUSED) /************************************************************************** +-------------------------------+ +-------------------------------+ | 0 1 2 3 4 5 6 7 | | 0 1 2 3 4 5 6 7 | +--+---+---+---+---+---+---+---+---+ +--+---+---+---+---+---+---+---+---+ |0 | @ | A | B | C | D | E | F | G | |0 | ` | a | b | c | d | e | f | g | | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |1 | H | I | J | K | L | M | N | O | |1 | h | i | j | k | l | m | n | o | | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |2 | P | Q | R | S | T | U | V | W | |2 | p | q | r | s | t | u | v | w | | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |3 | X | Y | Z | [ |F-1|F-2|F-3|F-4| |3 | x | y | z | { |F-5|F-6|F-7|F-8| | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |4 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |4 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |5 | 8 | 9 | : | ; | , | - | . | / | |5 | 8 | 9 | * | + | < | = | > | ? | | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |6 |ENT|CLR|BRK|UP |DN |LFT|RGT|SPC| |6 |ENT|CLR|BRK|UP |DN |LFT|RGT|SPC| | +---+---+---+---+---+---+---+---+ | +---+---+---+---+---+---+---+---+ |7 |SHF|ALT|PUP|PDN|INS|DEL|CTL|END| |7 |SHF|ALT|PUP|PDN|INS|DEL|CTL|END| +--+---+---+---+---+---+---+---+---+ +--+---+---+---+---+---+---+---+---+ ***************************************************************************/ PORT_START /* IN1 KEY ROW 0 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("0.0: @") PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("0.1: A a") PORT_CODE(KEYCODE_A) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("0.2: B b") PORT_CODE(KEYCODE_B) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("0.3: C c") PORT_CODE(KEYCODE_C) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("0.4: D d") PORT_CODE(KEYCODE_D) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("0.5: E e") PORT_CODE(KEYCODE_E) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("0.6: F f") PORT_CODE(KEYCODE_F) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("0.7: G g") PORT_CODE(KEYCODE_G) PORT_START /* IN2 KEY ROW 1 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("1.0: H h") PORT_CODE(KEYCODE_H) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("1.1: I i") PORT_CODE(KEYCODE_I) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("1.2: J j") PORT_CODE(KEYCODE_J) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("1.3: K k") PORT_CODE(KEYCODE_K) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("1.4: L l") PORT_CODE(KEYCODE_L) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("1.5: M m") PORT_CODE(KEYCODE_M) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("1.6: N n") PORT_CODE(KEYCODE_N) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("1.7: O o") PORT_CODE(KEYCODE_O) PORT_START /* IN3 KEY ROW 2 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("2.0: P p") PORT_CODE(KEYCODE_P) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("2.1: Q q") PORT_CODE(KEYCODE_Q) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("2.2: R r") PORT_CODE(KEYCODE_R) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("2.3: S s") PORT_CODE(KEYCODE_S) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("2.4: T t") PORT_CODE(KEYCODE_T) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("2.5: U u") PORT_CODE(KEYCODE_U) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("2.6: V v") PORT_CODE(KEYCODE_V) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("2.7: W w") PORT_CODE(KEYCODE_W) PORT_START /* IN4 KEY ROW 3 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("3.0: X x") PORT_CODE(KEYCODE_X) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("3.1: Y y") PORT_CODE(KEYCODE_Y) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("3.2: Z z") PORT_CODE(KEYCODE_Z) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("3.3: [ {") PORT_CODE(KEYCODE_OPENBRACE) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("3.4: F1 F5") PORT_CODE(KEYCODE_F1) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("3.5: F2 F6") PORT_CODE(KEYCODE_F2) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("3.6: F3 F7") PORT_CODE(KEYCODE_F3) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("3.7: F4 F8") PORT_CODE(KEYCODE_F4) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("3.4: \\ |") PORT_CODE(KEYCODE_ASTERISK) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("3.5: ] }") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("3.6: ^ ~") PORT_CODE(KEYCODE_TILDE) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("3.7: _") PORT_CODE(KEYCODE_EQUALS) PORT_START /* IN5 KEY ROW 4 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("4.0: 0") PORT_CODE(KEYCODE_0) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("4.1: 1 !") PORT_CODE(KEYCODE_1) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("4.2: 2 \"") PORT_CODE(KEYCODE_2) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("4.3: 3 #") PORT_CODE(KEYCODE_3) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("4.4: 4 $") PORT_CODE(KEYCODE_4) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("4.5: 5 %") PORT_CODE(KEYCODE_5) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("4.6: 6 &") PORT_CODE(KEYCODE_6) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("4.7: 7 '") PORT_CODE(KEYCODE_7) PORT_START /* IN6 KEY ROW 5 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("5.0: 8 (") PORT_CODE(KEYCODE_8) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("5.1: 9 )") PORT_CODE(KEYCODE_9) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("5.2: : +") PORT_CODE(KEYCODE_COLON) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("5.3: ; *") PORT_CODE(KEYCODE_QUOTE) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("5.4: , <") PORT_CODE(KEYCODE_COMMA) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("5.5: - =") PORT_CODE(KEYCODE_MINUS) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("5.6: . >") PORT_CODE(KEYCODE_STOP) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("5.7: / ?") PORT_CODE(KEYCODE_SLASH) PORT_START /* IN7 KEY ROW 6 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("6.0: ENTER") PORT_CODE(KEYCODE_ENTER) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("6.1: CLEAR") PORT_CODE(KEYCODE_HOME) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("6.2: BREAK") PORT_CODE(KEYCODE_END) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("6.3: UP") PORT_CODE(KEYCODE_UP) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("6.4: DOWN") PORT_CODE(KEYCODE_DOWN) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("6.5: LEFT") PORT_CODE(KEYCODE_LEFT) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("6.6: RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("6.7: SPACE") PORT_CODE(KEYCODE_SPACE) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("6.5: (BSP)") PORT_CODE(KEYCODE_BACKSPACE) PORT_START /* IN8 KEY ROW 7 */ PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("7.0: SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("7.1: MODSEL") PORT_CODE(KEYCODE_LALT) PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("7.2: (PGUP)") PORT_CODE(KEYCODE_PGUP) PORT_BIT(0x08, 0x00, IPT_KEYBOARD) PORT_NAME("7.3: (PGDN)") PORT_CODE(KEYCODE_PGDN) PORT_BIT(0x10, 0x00, IPT_KEYBOARD) PORT_NAME("7.4: (INS)") PORT_CODE(KEYCODE_INSERT) PORT_BIT(0x20, 0x00, IPT_KEYBOARD) PORT_NAME("7.5: (DEL)") PORT_CODE(KEYCODE_DEL) PORT_BIT(0x40, 0x00, IPT_KEYBOARD) PORT_NAME("7.6: (CTRL)") PORT_CODE(KEYCODE_LCONTROL) PORT_BIT(0x80, 0x00, IPT_KEYBOARD) PORT_NAME("7.7: (ALTGR)") PORT_CODE(KEYCODE_RALT) PORT_START /* IN9 */ PORT_BIT( 0xff, 0x60, IPT_AD_STICK_X) PORT_SENSITIVITY(40) PORT_KEYDELTA(0) PORT_MINMAX(0x00,0xcf ) PORT_PLAYER(1) PORT_START /* IN10 */ PORT_BIT( 0xff, 0x60, IPT_AD_STICK_Y) PORT_SENSITIVITY(40) PORT_KEYDELTA(0) PORT_MINMAX(0x00,0xcf ) PORT_PLAYER(1) PORT_REVERSE PORT_START /* IN11 */ PORT_BIT( 0xff, 0x60, IPT_AD_STICK_X) PORT_SENSITIVITY(40) PORT_KEYDELTA(0) PORT_MINMAX(0x00,0xcf ) PORT_PLAYER(2) PORT_START /* IN12 */ PORT_BIT( 0xff, 0x60, IPT_AD_STICK_Y) PORT_SENSITIVITY(40) PORT_KEYDELTA(0) PORT_MINMAX(0x00,0xcf ) PORT_PLAYER(2) PORT_REVERSE /* Joystick Keypad */ /* keypads were organized a 3 x 4 matrix and it looked */ /* exactly like a our northern telephone numerical pads */ /* The addressing was done with a single clear bit 0..6 */ /* on i/o port A, while all other bits were set. */ /* (e.g. 0xFE addresses keypad1 row 0, 0xEF keypad2 row 1) */ /* bit 0 1 2 3 */ /* FE/F7 0 [3] [6] [9] [#] */ /* FD/EF 1 [2] [5] [8] [0] */ /* FB/DF 2 [1] [4] [7] [*] */ PORT_START /* IN13 */ PORT_BIT(0x01, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [3]") PORT_CODE(KEYCODE_3_PAD) PORT_CODE(JOYCODE_BUTTON3) PORT_BIT(0x02, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [6]") PORT_CODE(KEYCODE_6_PAD) PORT_CODE(JOYCODE_BUTTON6) PORT_BIT(0x04, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [9]") PORT_CODE(KEYCODE_9_PAD) PORT_BIT(0x08, 0x00, IPT_BUTTON2) PORT_NAME("Joy 1 [#]") PORT_CODE(KEYCODE_SLASH_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_BIT(0x10, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [2]") PORT_CODE(KEYCODE_2_PAD) PORT_CODE(JOYCODE_BUTTON2) PORT_BIT(0x20, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [5]") PORT_CODE(KEYCODE_5_PAD) PORT_CODE(JOYCODE_BUTTON5) PORT_BIT(0x40, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [8]") PORT_CODE(KEYCODE_8_PAD) PORT_BIT(0x80, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [0]") PORT_CODE(KEYCODE_0_PAD) PORT_START /* IN14 */ PORT_BIT(0x01, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [1]") PORT_CODE(KEYCODE_1_PAD) PORT_CODE(JOYCODE_BUTTON3) PORT_BIT(0x02, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [4]") PORT_CODE(KEYCODE_4_PAD) PORT_CODE(JOYCODE_BUTTON6) PORT_BIT(0x04, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 1 [7]") PORT_CODE(KEYCODE_7_PAD) PORT_BIT(0x08, 0x00, IPT_BUTTON1) PORT_NAME("Joy 1 [*]") PORT_CODE(KEYCODE_ASTERISK) PORT_CODE(JOYCODE_BUTTON1) PORT_BIT(0x10, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [3]") PORT_CODE(JOYCODE_BUTTON2) PORT_BIT(0x20, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [6]") PORT_CODE(JOYCODE_BUTTON5) PORT_BIT(0x40, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [9]") PORT_BIT(0x80, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [#]") PORT_CODE(JOYCODE_BUTTON1) PORT_START /* IN15 */ PORT_BIT(0x01, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [2]") PORT_CODE(JOYCODE_BUTTON2) PORT_BIT(0x02, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [5]") PORT_CODE(JOYCODE_BUTTON5) PORT_BIT(0x04, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [8]") PORT_BIT(0x08, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [0]") PORT_BIT(0x10, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [1]") PORT_CODE(JOYCODE_BUTTON1) PORT_BIT(0x20, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [4]") PORT_CODE(JOYCODE_BUTTON4) PORT_BIT(0x40, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [7]") PORT_BIT(0x80, 0x00, IPT_UNKNOWN) PORT_NAME("Joy 2 [*]") PORT_CODE(JOYCODE_BUTTON1) INPUT_PORTS_END gfx_layout cgenie_charlayout = { 8,8, /* 8*8 characters */ 384, /* 256 fixed + 128 defineable characters */ 1, /* 1 bits per pixel */ { 0 }, /* no bitplanes; 1 bit per pixel */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* x offsets */ { 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 }, 8*8 /* every char takes 8 bytes */ }; static const gfx_layout cgenie_gfxlayout = { 8,8, /* 4*8 characters */ 256, /* 256 graphics patterns */ 2, /* 2 bits per pixel */ { 0, 1 }, /* two bitplanes; 2 bit per pixel */ { 0, 0, 2, 2, 4, 4, 6, 6}, /* x offsets */ { 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 }, 8*8 /* every char takes 8 bytes */ }; static GFXDECODE_START( cgenie_gfxdecodeinfo ) GFXDECODE_ENTRY( REGION_GFX1, 0, cgenie_charlayout, 0, 3*16 ) GFXDECODE_ENTRY( REGION_GFX2, 0, cgenie_gfxlayout, 3*16*2, 3*4 ) GFXDECODE_END static unsigned char cgenie_palette[] = { 0*4, 0*4, 0*4, /* background */ /* this is the 'RGB monitor' version, strong and clean */ 15*4, 15*4, 15*4, /* gray */ 0*4, 48*4, 48*4, /* cyan */ 60*4, 0*4, 0*4, /* red */ 47*4, 47*4, 47*4, /* white */ 55*4, 55*4, 0*4, /* yellow */ 0*4, 56*4, 0*4, /* green */ 42*4, 32*4, 0*4, /* orange */ 63*4, 63*4, 0*4, /* light yellow */ 0*4, 0*4, 48*4, /* blue */ 0*4, 24*4, 63*4, /* light blue */ 60*4, 0*4, 38*4, /* pink */ 38*4, 0*4, 60*4, /* purple */ 31*4, 31*4, 31*4, /* light gray */ 0*4, 63*4, 63*4, /* light cyan */ 58*4, 0*4, 58*4, /* magenta */ 63*4, 63*4, 63*4, /* bright white */ /* this is the 'TV screen' version, weak and blurred by repeating pixels */ 15*2+80, 15*2+80, 15*2+80, /* gray */ 0*2+80, 48*2+80, 48*2+80, /* cyan */ 60*2+80, 0*2+80, 0*2+80, /* red */ 47*2+80, 47*2+80, 47*2+80, /* white */ 55*2+80, 55*2+80, 0*2+80, /* yellow */ 0*2+80, 56*2+80, 0*2+80, /* green */ 42*2+80, 32*2+80, 0*2+80, /* orange */ 63*2+80, 63*2+80, 0*2+80, /* light yellow */ 0*2+80, 0*2+80, 48*2+80, /* blue */ 0*2+80, 24*2+80, 63*2+80, /* light blue */ 60*2+80, 0*2+80, 38*2+80, /* pink */ 38*2+80, 0*2+80, 60*2+80, /* purple */ 31*2+80, 31*2+80, 31*2+80, /* light gray */ 0*2+80, 63*2+80, 63*2+80, /* light cyan */ 58*2+80, 0*2+80, 58*2+80, /* magenta */ 63*2+80, 63*2+80, 63*2+80, /* bright white */ 15*2+96, 15*2+96, 15*2+96, /* gray */ 0*2+96, 48*2+96, 48*2+96, /* cyan */ 60*2+96, 0*2+96, 0*2+96, /* red */ 47*2+96, 47*2+96, 47*2+96, /* white */ 55*2+96, 55*2+96, 0*2+96, /* yellow */ 0*2+96, 56*2+96, 0*2+96, /* green */ 42*2+96, 32*2+96, 0*2+96, /* orange */ 63*2+96, 63*2+96, 0*2+96, /* light yellow */ 0*2+96, 0*2+96, 48*2+96, /* blue */ 0*2+96, 24*2+96, 63*2+96, /* light blue */ 60*2+96, 0*2+96, 38*2+96, /* pink */ 38*2+96, 0*2+96, 60*2+96, /* purple */ 31*2+96, 31*2+96, 31*2+96, /* light gray */ 0*2+96, 63*2+96, 63*2+96, /* light cyan */ 58*2+96, 0*2+96, 58*2+96, /* magenta */ 63*2+96, 63*2+96, 63*2+96, /* bright white */ }; static unsigned short cgenie_colortable[] = { 0, 1, 0, 2, 0, 3, 0, 4, /* RGB monitor set of text colors */ 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0,10, 0,11, 0,12, 0,13, 0,14, 0,15, 0,16, 0,17, 0,18, 0,19, 0,20, /* TV set text colors: darker */ 0,21, 0,22, 0,23, 0,24, 0,25, 0,26, 0,27, 0,28, 0,29, 0,30, 0,31, 0,32, 0,33, 0,34, 0,35, 0,36, /* TV set text colors: a bit brighter */ 0,37, 0,38, 0,39, 0,40, 0,41, 0,42, 0,43, 0,44, 0,45, 0,46, 0,47, 0,48, 0, 9, 7, 6, /* RGB monitor graphics colors */ 0, 25, 23, 22, /* TV set graphics colors: darker */ 0, 41, 39, 38, /* TV set graphics colors: a bit brighter */ }; /* Initialise the palette */ static PALETTE_INIT( cgenie ) { palette_set_colors_rgb(machine, 0, cgenie_palette, sizeof(cgenie_palette) / 3); memcpy(colortable, cgenie_colortable, sizeof(cgenie_colortable)); } static struct AY8910interface ay8910_interface = { cgenie_psg_port_a_r, cgenie_psg_port_b_r, cgenie_psg_port_a_w, cgenie_psg_port_b_w }; static MACHINE_DRIVER_START( cgenie ) /* basic machine hardware */ MDRV_CPU_ADD_TAG("main", Z80, 2216800) /* 2,2168 Mhz */ MDRV_CPU_PROGRAM_MAP(cgenie_mem, 0) MDRV_CPU_IO_MAP(cgenie_io, 0) MDRV_CPU_VBLANK_INT(cgenie_frame_interrupt,1) MDRV_CPU_PERIODIC_INT(cgenie_timer_interrupt, 40) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION) MDRV_INTERLEAVE(4) MDRV_MACHINE_START( cgenie ) /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(48*8, (32)*8) MDRV_SCREEN_VISIBLE_AREA(0*8, 48*8-1,0*8,32*8-1) MDRV_GFXDECODE( cgenie_gfxdecodeinfo ) MDRV_PALETTE_LENGTH(sizeof(cgenie_palette) / sizeof(cgenie_palette[0]) / 3) MDRV_COLORTABLE_LENGTH(sizeof(cgenie_colortable) / sizeof(cgenie_colortable[0])) MDRV_PALETTE_INIT( cgenie ) MDRV_VIDEO_START( cgenie ) MDRV_VIDEO_UPDATE( cgenie ) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(DAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MDRV_SOUND_ADD(AY8910, 2000000) MDRV_SOUND_CONFIG(ay8910_interface) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) MACHINE_DRIVER_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START (cgenie) ROM_REGION(0x13000,REGION_CPU1,0) ROM_LOAD ("cgenie.rom", 0x00000, 0x4000, CRC(d359ead7) SHA1(d8c2fc389ad38c45fba0ed556a7d91abac5463f4)) ROM_LOAD ("cgdos.rom", 0x10000, 0x2000, CRC(2a96cf74) SHA1(6dcac110f87897e1ee7521aefbb3d77a14815893)) ROM_CART_LOAD(0, "rom", 0x12000, 0x1000, ROM_NOMIRROR | ROM_OPTIONAL) ROM_REGION(0x0c00,REGION_GFX1,0) ROM_LOAD ("cgenie1.fnt", 0x0000, 0x0800, CRC(4fed774a) SHA1(d53df8212b521892cc56be690db0bb474627d2ff)) /* Empty memory region for the character generator */ ROM_REGION(0x0800,REGION_GFX2,0) ROM_END static void cgenie_floppy_getinfo(const device_class *devclass, UINT32 state, union devinfo *info) { /* floppy */ switch(state) { /* --- the following bits of info are returned as 64-bit signed integers --- */ case DEVINFO_INT_COUNT: info->i = 4; break; /* --- the following bits of info are returned as pointers to data or functions --- */ case DEVINFO_PTR_LOAD: info->load = device_load_cgenie_floppy; break; /* --- the following bits of info are returned as NULL-terminated strings --- */ case DEVINFO_STR_FILE_EXTENSIONS: strcpy(info->s = device_temp_str(), "dsk"); break; default: legacybasicdsk_device_getinfo(devclass, state, info); break; } } static void cgenie_cassette_getinfo(const device_class *devclass, UINT32 state, union devinfo *info) { /* cassette */ switch(state) { /* --- the following bits of info are returned as 64-bit signed integers --- */ case DEVINFO_INT_TYPE: info->i = IO_CASSETTE; break; case DEVINFO_INT_READABLE: info->i = 0; /* INVALID */ break; case DEVINFO_INT_WRITEABLE: info->i = 0; /* INVALID */ break; case DEVINFO_INT_CREATABLE: info->i = 0; /* INVALID */ break; case DEVINFO_INT_COUNT: info->i = 1; break; /* --- the following bits of info are returned as pointers to data or functions --- */ case DEVINFO_PTR_LOAD: info->load = device_load_cgenie_cassette; break; /* --- the following bits of info are returned as NULL-terminated strings --- */ case DEVINFO_STR_FILE_EXTENSIONS: strcpy(info->s = device_temp_str(), "cas"); break; } } SYSTEM_CONFIG_START(cgenie) CONFIG_DEVICE(cartslot_device_getinfo) CONFIG_DEVICE(cgenie_floppy_getinfo) CONFIG_DEVICE(cgenie_cassette_getinfo) CONFIG_RAM_DEFAULT (16 * 1024) CONFIG_RAM (32 * 1024) SYSTEM_CONFIG_END /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT CONFIG COMPANY FULLNAME */ COMP( 1982, cgenie, 0, 0, cgenie, cgenie, 0, cgenie, "EACA Computers Ltd.", "Colour Genie EG2000" , 0)