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Diffstat (limited to 'src/mame/drivers/maxaflex.c')
-rw-r--r--src/mame/drivers/maxaflex.c544
1 files changed, 544 insertions, 0 deletions
diff --git a/src/mame/drivers/maxaflex.c b/src/mame/drivers/maxaflex.c
new file mode 100644
index 00000000000..ec74a51fa77
--- /dev/null
+++ b/src/mame/drivers/maxaflex.c
@@ -0,0 +1,544 @@
+/******************************************************************************
+ Exidy Max-A-Flex driver
+
+ by Mariusz Wojcieszek
+
+ Based on Atari 400/800 MESS Driver by Juergen Buchmueller
+
+ TODO:
+ - add AUDMUTE port - muting all sounds on system
+ - fix LCD digits display controlling
+ - change lamps and time counter display to use artwork
+
+******************************************************************************/
+
+#include "driver.h"
+#include "cpu/m6502/m6502.h"
+#include "cpu/m6805/m6805.h"
+#include "includes/atari.h"
+#include "sound/speaker.h"
+#include "sound/pokey.h"
+#include "machine/6821pia.h"
+#include "video/gtia.h"
+#include "ui.h"
+
+#include "maxaflex.lh"
+
+
+/* Supervisor board emulation */
+
+static UINT8 portA_in,portA_out,ddrA;
+static UINT8 portB_in,portB_out,ddrB;
+static UINT8 portC_in,portC_out,ddrC;
+static UINT8 tdr,tcr;
+static emu_timer *mcu_timer;
+
+/* Port A:
+ 0 (in) DSW
+ 1 (in) DSW
+ 2 (in) DSW
+ 3 (in) DSW
+ 4 (in) coin
+ 5 (in) START button
+ 6 -
+ 7 (out) AUDIO
+*/
+
+static READ8_HANDLER( mcu_portA_r )
+{
+ portA_in = readinputport(5) | (readinputport(4) << 4) | (readinputport(0) << 5);
+ return (portA_in & ~ddrA) | (portA_out & ddrA);
+}
+
+static WRITE8_HANDLER( mcu_portA_w )
+{
+ portA_out = data;
+ speaker_level_w(0, data >> 7);
+}
+
+/* Port B:
+ 0 (out) Select 7-segment display to control by writing port C
+ 1 (out)
+ 2 (out) clear coin interupt
+ 3 (out) STRKEY - line connected to keyboard input in 600XL, seems to be not used
+ 4 (out) RES600 - reset 600
+ 5 (out) AUDMUTE - mutes audio
+ 6 (out) latch for lamps
+ 7 (out) TOFF - enables/disables user controls
+*/
+
+static READ8_HANDLER( mcu_portB_r )
+{
+ return (portB_in & ~ddrB) | (portB_out & ddrB);
+}
+
+static WRITE8_HANDLER( mcu_portB_w )
+{
+ UINT8 diff = data ^ portB_out;
+ portB_out = data;
+
+ /* clear coin interrupt */
+ if (data & 0x04)
+ cpunum_set_input_line( 1, M6805_IRQ_LINE, CLEAR_LINE );
+
+ /* AUDMUTE */
+ sound_global_enable((data >> 5) & 1);
+
+ /* RES600 */
+ if (diff & 0x10)
+ cpunum_set_input_line(0, INPUT_LINE_RESET, (data & 0x10) ? CLEAR_LINE : ASSERT_LINE);
+
+ /* latch for lamps */
+ if ((diff & 0x40) && !(data & 0x40))
+ {
+ output_set_lamp_value(0, (portC_out >> 0) & 1);
+ output_set_lamp_value(1, (portC_out >> 1) & 1);
+ output_set_lamp_value(2, (portC_out >> 2) & 1);
+ output_set_lamp_value(3, (portC_out >> 3) & 1);
+ }
+}
+
+/* Port C:
+ 0 (out) lamp COIN
+ 1 (out) lamp PLAY
+ 2 (out) lamp START
+ 3 (out) lamp OVER */
+
+static READ8_HANDLER( mcu_portC_r )
+{
+ return (portC_in & ~ddrC) | (portC_out & ddrC);
+}
+
+static WRITE8_HANDLER( mcu_portC_w )
+{
+ /* uses a 7447A, which is equivalent to an LS47/48 */
+ static const UINT8 ls48_map[16] =
+ { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7c,0x07,0x7f,0x67,0x58,0x4c,0x62,0x69,0x78,0x00 };
+
+ portC_out = data & 0x0f;
+
+ /* displays */
+ switch( portB_out & 0x3 )
+ {
+ case 0x0: output_set_digit_value(0, ls48_map[portC_out]); break;
+ case 0x1: output_set_digit_value(1, ls48_map[portC_out]); break;
+ case 0x2: output_set_digit_value(2, ls48_map[portC_out]); break;
+ case 0x3: break;
+ }
+}
+
+static READ8_HANDLER( mcu_ddr_r )
+{
+ return 0xff;
+}
+
+static WRITE8_HANDLER( mcu_portA_ddr_w )
+{
+ ddrA = data;
+}
+
+static WRITE8_HANDLER( mcu_portB_ddr_w )
+{
+ ddrB = data;
+}
+
+static WRITE8_HANDLER( mcu_portC_ddr_w )
+{
+ ddrC = data;
+}
+
+static TIMER_CALLBACK( mcu_timer_proc )
+{
+ if ( --tdr == 0x00 )
+ {
+ if ( (tcr & 0x40) == 0 )
+ {
+ //timer interrupt!
+ cpunum_set_input_line(1, M68705_INT_TIMER, PULSE_LINE );
+ }
+ }
+}
+
+/* Timer Data Reg */
+static READ8_HANDLER( mcu_tdr_r )
+{
+ return tdr;
+}
+
+static WRITE8_HANDLER( mcu_tdr_w )
+{
+ tdr = data;
+}
+
+/* Timer control reg */
+static READ8_HANDLER( mcu_tcr_r )
+{
+ return tcr & ~0x08;
+}
+
+static WRITE8_HANDLER( mcu_tcr_w )
+{
+ tcr = data;
+ if ( (tcr & 0x40) == 0 )
+ {
+ int divider;
+ attotime period;
+
+ if ( !(tcr & 0x20) )
+ {
+ /* internal clock / 4*/
+ divider = 4;
+ }
+ else
+ {
+ /* external clock */
+ divider = 1;
+ }
+
+ if ( tcr & 0x07 )
+ {
+ /* use prescaler */
+ divider = divider * (1 << (tcr & 0x7));
+ }
+
+ period = attotime_mul(ATTOTIME_IN_HZ(3579545), divider);
+ timer_adjust( mcu_timer, period, 0, period);
+ }
+}
+
+static MACHINE_RESET(supervisor_board)
+{
+ portA_in = portA_out = ddrA = 0;
+ portB_in = portB_out = ddrB = 0;
+ portC_in = portC_out = ddrC = 0;
+ tdr = tcr = 0;
+ mcu_timer = timer_alloc( mcu_timer_proc );
+
+ output_set_lamp_value(0, 0);
+ output_set_lamp_value(1, 0);
+ output_set_lamp_value(2, 0);
+ output_set_lamp_value(3, 0);
+ output_set_digit_value(0, 0x00);
+ output_set_digit_value(1, 0x00);
+ output_set_digit_value(2, 0x00);
+}
+
+static void supervisor_board_check_coin_input(void)
+{
+ if ( !readinputport(4) )
+ {
+ cpunum_set_input_line(1, M6805_IRQ_LINE, HOLD_LINE );
+ }
+}
+
+int atari_input_disabled(void)
+{
+ return (portB_out & 0x80) == 0x00;
+}
+
+
+
+static ADDRESS_MAP_START(a600xl_mem, ADDRESS_SPACE_PROGRAM, 8)
+ AM_RANGE(0x0000, 0x3fff) AM_RAM
+ AM_RANGE(0x5000, 0x57ff) AM_ROM AM_REGION(REGION_CPU1, 0x5000) /* self test */
+ AM_RANGE(0x8000, 0xbfff) AM_ROM /* game cartridge */
+ AM_RANGE(0xc000, 0xcfff) AM_ROM /* OS */
+ AM_RANGE(0xd000, 0xd0ff) AM_READWRITE(atari_gtia_r, atari_gtia_w)
+ AM_RANGE(0xd100, 0xd1ff) AM_NOP
+ AM_RANGE(0xd200, 0xd2ff) AM_READWRITE(pokey1_r, pokey1_w)
+ AM_RANGE(0xd300, 0xd3ff) AM_READWRITE(pia_0_alt_r, pia_0_alt_w)
+ AM_RANGE(0xd400, 0xd4ff) AM_READWRITE(atari_antic_r, atari_antic_w)
+ AM_RANGE(0xd500, 0xd7ff) AM_NOP
+ AM_RANGE(0xd800, 0xffff) AM_ROM /* OS */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( mcu_mem, ADDRESS_SPACE_PROGRAM, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(11) )
+ AM_RANGE(0x0000, 0x0000) AM_READ( mcu_portA_r ) AM_WRITE( mcu_portA_w )
+ AM_RANGE(0x0001, 0x0001) AM_READ( mcu_portB_r ) AM_WRITE( mcu_portB_w )
+ AM_RANGE(0x0002, 0x0002) AM_READ( mcu_portC_r ) AM_WRITE( mcu_portC_w )
+ AM_RANGE(0x0004, 0x0004) AM_READ( mcu_ddr_r ) AM_WRITE( mcu_portA_ddr_w )
+ AM_RANGE(0x0005, 0x0005) AM_READ( mcu_ddr_r ) AM_WRITE( mcu_portB_ddr_w )
+ AM_RANGE(0x0006, 0x0006) AM_READ( mcu_ddr_r ) AM_WRITE( mcu_portC_ddr_w )
+ AM_RANGE(0x0008, 0x0008) AM_READ( mcu_tdr_r ) AM_WRITE( mcu_tdr_w )
+ AM_RANGE(0x0009, 0x0009) AM_READ( mcu_tcr_r ) AM_WRITE( mcu_tcr_w )
+ AM_RANGE(0x0010, 0x007f) AM_RAM
+ AM_RANGE(0x0080, 0x07ff) AM_ROM
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( a600xl )
+
+ PORT_START_TAG("console") /* IN0 console keys & switch settings */
+ PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_NAME("Option") PORT_CODE(KEYCODE_F2)
+ PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_NAME("Select") PORT_CODE(KEYCODE_F1)
+ PORT_BIT(0x01, 0x01, IPT_START1 )
+
+ PORT_START_TAG("djoy_0_1") /* IN1 digital joystick #1 + #2 (PIA port A) */
+ PORT_BIT(0x01, 0x01, IPT_JOYSTICK_UP) PORT_PLAYER(1)
+ PORT_BIT(0x02, 0x02, IPT_JOYSTICK_DOWN) PORT_PLAYER(1)
+ PORT_BIT(0x04, 0x04, IPT_JOYSTICK_LEFT) PORT_PLAYER(1)
+ PORT_BIT(0x08, 0x08, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1)
+ /* player #2 input is not connected */
+ PORT_BIT(0x10, 0x10, IPT_JOYSTICK_UP) PORT_PLAYER(2)
+ PORT_BIT(0x20, 0x20, IPT_JOYSTICK_DOWN) PORT_PLAYER(2)
+ PORT_BIT(0x40, 0x40, IPT_JOYSTICK_LEFT) PORT_PLAYER(2)
+ PORT_BIT(0x80, 0x80, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2)
+
+ PORT_START_TAG("djoy_2_3") /* IN2 digital joystick #3 + #4 (PIA port B) */
+ /* not connected */
+ PORT_BIT(0x01, 0x01, IPT_JOYSTICK_UP) PORT_PLAYER(3)
+ PORT_BIT(0x02, 0x02, IPT_JOYSTICK_DOWN) PORT_PLAYER(3)
+ PORT_BIT(0x04, 0x04, IPT_JOYSTICK_LEFT) PORT_PLAYER(3)
+ PORT_BIT(0x08, 0x08, IPT_JOYSTICK_RIGHT) PORT_PLAYER(3)
+ PORT_BIT(0x10, 0x10, IPT_JOYSTICK_UP) PORT_PLAYER(4)
+ PORT_BIT(0x20, 0x20, IPT_JOYSTICK_DOWN) PORT_PLAYER(4)
+ PORT_BIT(0x40, 0x40, IPT_JOYSTICK_LEFT) PORT_PLAYER(4)
+ PORT_BIT(0x80, 0x80, IPT_JOYSTICK_RIGHT) PORT_PLAYER(4)
+
+ PORT_START_TAG("djoy_b") /* IN3 digital joystick buttons (GTIA button bits) */
+ PORT_BIT(0x01, 0x01, IPT_BUTTON1) PORT_PLAYER(1)
+ PORT_BIT(0x02, 0x02, IPT_BUTTON1) PORT_PLAYER(2)
+ PORT_BIT(0x04, 0x04, IPT_BUTTON1) PORT_PLAYER(3)
+ PORT_BIT(0x08, 0x08, IPT_BUTTON1) PORT_PLAYER(4)
+ PORT_BIT(0x10, 0x10, IPT_BUTTON2) PORT_PLAYER(1)
+ PORT_BIT(0x20, 0x20, IPT_BUTTON2) PORT_PLAYER(2)
+ PORT_BIT(0x40, 0x40, IPT_BUTTON2) PORT_PLAYER(3)
+ PORT_BIT(0x80, 0x80, IPT_BUTTON2) PORT_PLAYER(4)
+
+ /* Max-A-Flex specific ports */
+ PORT_START /* IN4 coin */
+ PORT_BIT(0x1, IP_ACTIVE_LOW, IPT_COIN1 )
+
+ PORT_START /* IN5 DSW */
+ PORT_DIPNAME(0xf, 0x9, "Coin/Time" )
+ PORT_DIPSETTING( 0x0, "30 sec" )
+ PORT_DIPSETTING( 0x1, "60 sec" )
+ PORT_DIPSETTING( 0x2, "90 sec" )
+ PORT_DIPSETTING( 0x3, "120 sec" )
+ PORT_DIPSETTING( 0x4, "150 sec" )
+ PORT_DIPSETTING( 0x5, "180 sec" )
+ PORT_DIPSETTING( 0x6, "210 sec" )
+ PORT_DIPSETTING( 0x7, "240 sec" )
+ PORT_DIPSETTING( 0x8, "270 sec" )
+ PORT_DIPSETTING( 0x9, "300 sec" )
+ PORT_DIPSETTING( 0xa, "330 sec" )
+ PORT_DIPSETTING( 0xb, "360 sec" )
+ PORT_DIPSETTING( 0xc, "390 sec" )
+ PORT_DIPSETTING( 0xd, "420 sec" )
+ PORT_DIPSETTING( 0xe, "450 sec" )
+ PORT_DIPSETTING( 0xf, "480 sec" )
+
+INPUT_PORTS_END
+
+static const rgb_t atari_palette[256] =
+{
+ /* Grey */
+ MAKE_RGB(0x00,0x00,0x00), MAKE_RGB(0x1c,0x1c,0x1c), MAKE_RGB(0x39,0x39,0x39), MAKE_RGB(0x59,0x59,0x59),
+ MAKE_RGB(0x79,0x79,0x79), MAKE_RGB(0x92,0x92,0x92), MAKE_RGB(0xab,0xab,0xab), MAKE_RGB(0xbc,0xbc,0xbc),
+ MAKE_RGB(0xcd,0xcd,0xcd), MAKE_RGB(0xd9,0xd9,0xd9), MAKE_RGB(0xe6,0xe6,0xe6), MAKE_RGB(0xec,0xec,0xec),
+ MAKE_RGB(0xf2,0xf2,0xf2), MAKE_RGB(0xf8,0xf8,0xf8), MAKE_RGB(0xff,0xff,0xff), MAKE_RGB(0xff,0xff,0xff),
+ /* Gold */
+ MAKE_RGB(0x39,0x17,0x01), MAKE_RGB(0x5e,0x23,0x04), MAKE_RGB(0x83,0x30,0x08), MAKE_RGB(0xa5,0x47,0x16),
+ MAKE_RGB(0xc8,0x5f,0x24), MAKE_RGB(0xe3,0x78,0x20), MAKE_RGB(0xff,0x91,0x1d), MAKE_RGB(0xff,0xab,0x1d),
+ MAKE_RGB(0xff,0xc5,0x1d), MAKE_RGB(0xff,0xce,0x34), MAKE_RGB(0xff,0xd8,0x4c), MAKE_RGB(0xff,0xe6,0x51),
+ MAKE_RGB(0xff,0xf4,0x56), MAKE_RGB(0xff,0xf9,0x77), MAKE_RGB(0xff,0xff,0x98), MAKE_RGB(0xff,0xff,0x98),
+ /* Orange */
+ MAKE_RGB(0x45,0x19,0x04), MAKE_RGB(0x72,0x1e,0x11), MAKE_RGB(0x9f,0x24,0x1e), MAKE_RGB(0xb3,0x3a,0x20),
+ MAKE_RGB(0xc8,0x51,0x22), MAKE_RGB(0xe3,0x69,0x20), MAKE_RGB(0xff,0x81,0x1e), MAKE_RGB(0xff,0x8c,0x25),
+ MAKE_RGB(0xff,0x98,0x2c), MAKE_RGB(0xff,0xae,0x38), MAKE_RGB(0xff,0xc5,0x45), MAKE_RGB(0xff,0xc5,0x59),
+ MAKE_RGB(0xff,0xc6,0x6d), MAKE_RGB(0xff,0xd5,0x87), MAKE_RGB(0xff,0xe4,0xa1), MAKE_RGB(0xff,0xe4,0xa1),
+ /* Red-Orange */
+ MAKE_RGB(0x4a,0x17,0x04), MAKE_RGB(0x7e,0x1a,0x0d), MAKE_RGB(0xb2,0x1d,0x17), MAKE_RGB(0xc8,0x21,0x19),
+ MAKE_RGB(0xdf,0x25,0x1c), MAKE_RGB(0xec,0x3b,0x38), MAKE_RGB(0xfa,0x52,0x55), MAKE_RGB(0xfc,0x61,0x61),
+ MAKE_RGB(0xff,0x70,0x6e), MAKE_RGB(0xff,0x7f,0x7e), MAKE_RGB(0xff,0x8f,0x8f), MAKE_RGB(0xff,0x9d,0x9e),
+ MAKE_RGB(0xff,0xab,0xad), MAKE_RGB(0xff,0xb9,0xbd), MAKE_RGB(0xff,0xc7,0xce), MAKE_RGB(0xff,0xc7,0xce),
+ /* Pink */
+ MAKE_RGB(0x05,0x05,0x68), MAKE_RGB(0x3b,0x13,0x6d), MAKE_RGB(0x71,0x22,0x72), MAKE_RGB(0x8b,0x2a,0x8c),
+ MAKE_RGB(0xa5,0x32,0xa6), MAKE_RGB(0xb9,0x38,0xba), MAKE_RGB(0xcd,0x3e,0xcf), MAKE_RGB(0xdb,0x47,0xdd),
+ MAKE_RGB(0xea,0x51,0xeb), MAKE_RGB(0xf4,0x5f,0xf5), MAKE_RGB(0xfe,0x6d,0xff), MAKE_RGB(0xfe,0x7a,0xfd),
+ MAKE_RGB(0xff,0x87,0xfb), MAKE_RGB(0xff,0x95,0xfd), MAKE_RGB(0xff,0xa4,0xff), MAKE_RGB(0xff,0xa4,0xff),
+ /* Purple */
+ MAKE_RGB(0x28,0x04,0x79), MAKE_RGB(0x40,0x09,0x84), MAKE_RGB(0x59,0x0f,0x90), MAKE_RGB(0x70,0x24,0x9d),
+ MAKE_RGB(0x88,0x39,0xaa), MAKE_RGB(0xa4,0x41,0xc3), MAKE_RGB(0xc0,0x4a,0xdc), MAKE_RGB(0xd0,0x54,0xed),
+ MAKE_RGB(0xe0,0x5e,0xff), MAKE_RGB(0xe9,0x6d,0xff), MAKE_RGB(0xf2,0x7c,0xff), MAKE_RGB(0xf8,0x8a,0xff),
+ MAKE_RGB(0xff,0x98,0xff), MAKE_RGB(0xfe,0xa1,0xff), MAKE_RGB(0xfe,0xab,0xff), MAKE_RGB(0xfe,0xab,0xff),
+ /* Purple-Blue */
+ MAKE_RGB(0x35,0x08,0x8a), MAKE_RGB(0x42,0x0a,0xad), MAKE_RGB(0x50,0x0c,0xd0), MAKE_RGB(0x64,0x28,0xd0),
+ MAKE_RGB(0x79,0x45,0xd0), MAKE_RGB(0x8d,0x4b,0xd4), MAKE_RGB(0xa2,0x51,0xd9), MAKE_RGB(0xb0,0x58,0xec),
+ MAKE_RGB(0xbe,0x60,0xff), MAKE_RGB(0xc5,0x6b,0xff), MAKE_RGB(0xcc,0x77,0xff), MAKE_RGB(0xd1,0x83,0xff),
+ MAKE_RGB(0xd7,0x90,0xff), MAKE_RGB(0xdb,0x9d,0xff), MAKE_RGB(0xdf,0xaa,0xff), MAKE_RGB(0xdf,0xaa,0xff),
+ /* Blue 1 */
+ MAKE_RGB(0x05,0x1e,0x81), MAKE_RGB(0x06,0x26,0xa5), MAKE_RGB(0x08,0x2f,0xca), MAKE_RGB(0x26,0x3d,0xd4),
+ MAKE_RGB(0x44,0x4c,0xde), MAKE_RGB(0x4f,0x5a,0xee), MAKE_RGB(0x5a,0x68,0xff), MAKE_RGB(0x65,0x75,0xff),
+ MAKE_RGB(0x71,0x83,0xff), MAKE_RGB(0x80,0x91,0xff), MAKE_RGB(0x90,0xa0,0xff), MAKE_RGB(0x97,0xa9,0xff),
+ MAKE_RGB(0x9f,0xb2,0xff), MAKE_RGB(0xaf,0xbe,0xff), MAKE_RGB(0xc0,0xcb,0xff), MAKE_RGB(0xc0,0xcb,0xff),
+ /* Blue 2 */
+ MAKE_RGB(0x0c,0x04,0x8b), MAKE_RGB(0x22,0x18,0xa0), MAKE_RGB(0x38,0x2d,0xb5), MAKE_RGB(0x48,0x3e,0xc7),
+ MAKE_RGB(0x58,0x4f,0xda), MAKE_RGB(0x61,0x59,0xec), MAKE_RGB(0x6b,0x64,0xff), MAKE_RGB(0x7a,0x74,0xff),
+ MAKE_RGB(0x8a,0x84,0xff), MAKE_RGB(0x91,0x8e,0xff), MAKE_RGB(0x99,0x98,0xff), MAKE_RGB(0xa5,0xa3,0xff),
+ MAKE_RGB(0xb1,0xae,0xff), MAKE_RGB(0xb8,0xb8,0xff), MAKE_RGB(0xc0,0xc2,0xff), MAKE_RGB(0xc0,0xc2,0xff),
+ /* Light-Blue */
+ MAKE_RGB(0x1d,0x29,0x5a), MAKE_RGB(0x1d,0x38,0x76), MAKE_RGB(0x1d,0x48,0x92), MAKE_RGB(0x1c,0x5c,0xac),
+ MAKE_RGB(0x1c,0x71,0xc6), MAKE_RGB(0x32,0x86,0xcf), MAKE_RGB(0x48,0x9b,0xd9), MAKE_RGB(0x4e,0xa8,0xec),
+ MAKE_RGB(0x55,0xb6,0xff), MAKE_RGB(0x70,0xc7,0xff), MAKE_RGB(0x8c,0xd8,0xff), MAKE_RGB(0x93,0xdb,0xff),
+ MAKE_RGB(0x9b,0xdf,0xff), MAKE_RGB(0xaf,0xe4,0xff), MAKE_RGB(0xc3,0xe9,0xff), MAKE_RGB(0xc3,0xe9,0xff),
+ /* Turquoise */
+ MAKE_RGB(0x2f,0x43,0x02), MAKE_RGB(0x39,0x52,0x02), MAKE_RGB(0x44,0x61,0x03), MAKE_RGB(0x41,0x7a,0x12),
+ MAKE_RGB(0x3e,0x94,0x21), MAKE_RGB(0x4a,0x9f,0x2e), MAKE_RGB(0x57,0xab,0x3b), MAKE_RGB(0x5c,0xbd,0x55),
+ MAKE_RGB(0x61,0xd0,0x70), MAKE_RGB(0x69,0xe2,0x7a), MAKE_RGB(0x72,0xf5,0x84), MAKE_RGB(0x7c,0xfa,0x8d),
+ MAKE_RGB(0x87,0xff,0x97), MAKE_RGB(0x9a,0xff,0xa6), MAKE_RGB(0xad,0xff,0xb6), MAKE_RGB(0xad,0xff,0xb6),
+ /* Green-Blue */
+ MAKE_RGB(0x0a,0x41,0x08), MAKE_RGB(0x0d,0x54,0x0a), MAKE_RGB(0x10,0x68,0x0d), MAKE_RGB(0x13,0x7d,0x0f),
+ MAKE_RGB(0x16,0x92,0x12), MAKE_RGB(0x19,0xa5,0x14), MAKE_RGB(0x1c,0xb9,0x17), MAKE_RGB(0x1e,0xc9,0x19),
+ MAKE_RGB(0x21,0xd9,0x1b), MAKE_RGB(0x47,0xe4,0x2d), MAKE_RGB(0x6e,0xf0,0x40), MAKE_RGB(0x78,0xf7,0x4d),
+ MAKE_RGB(0x83,0xff,0x5b), MAKE_RGB(0x9a,0xff,0x7a), MAKE_RGB(0xb2,0xff,0x9a), MAKE_RGB(0xb2,0xff,0x9a),
+ /* Green */
+ MAKE_RGB(0x04,0x41,0x0b), MAKE_RGB(0x05,0x53,0x0e), MAKE_RGB(0x06,0x66,0x11), MAKE_RGB(0x07,0x77,0x14),
+ MAKE_RGB(0x08,0x88,0x17), MAKE_RGB(0x09,0x9b,0x1a), MAKE_RGB(0x0b,0xaf,0x1d), MAKE_RGB(0x48,0xc4,0x1f),
+ MAKE_RGB(0x86,0xd9,0x22), MAKE_RGB(0x8f,0xe9,0x24), MAKE_RGB(0x99,0xf9,0x27), MAKE_RGB(0xa8,0xfc,0x41),
+ MAKE_RGB(0xb7,0xff,0x5b), MAKE_RGB(0xc9,0xff,0x6e), MAKE_RGB(0xdc,0xff,0x81), MAKE_RGB(0xdc,0xff,0x81),
+ /* Yellow-Green */
+ MAKE_RGB(0x02,0x35,0x0f), MAKE_RGB(0x07,0x3f,0x15), MAKE_RGB(0x0c,0x4a,0x1c), MAKE_RGB(0x2d,0x5f,0x1e),
+ MAKE_RGB(0x4f,0x74,0x20), MAKE_RGB(0x59,0x83,0x24), MAKE_RGB(0x64,0x92,0x28), MAKE_RGB(0x82,0xa1,0x2e),
+ MAKE_RGB(0xa1,0xb0,0x34), MAKE_RGB(0xa9,0xc1,0x3a), MAKE_RGB(0xb2,0xd2,0x41), MAKE_RGB(0xc4,0xd9,0x45),
+ MAKE_RGB(0xd6,0xe1,0x49), MAKE_RGB(0xe4,0xf0,0x4e), MAKE_RGB(0xf2,0xff,0x53), MAKE_RGB(0xf2,0xff,0x53),
+ /* Orange-Green */
+ MAKE_RGB(0x26,0x30,0x01), MAKE_RGB(0x24,0x38,0x03), MAKE_RGB(0x23,0x40,0x05), MAKE_RGB(0x51,0x54,0x1b),
+ MAKE_RGB(0x80,0x69,0x31), MAKE_RGB(0x97,0x81,0x35), MAKE_RGB(0xaf,0x99,0x3a), MAKE_RGB(0xc2,0xa7,0x3e),
+ MAKE_RGB(0xd5,0xb5,0x43), MAKE_RGB(0xdb,0xc0,0x3d), MAKE_RGB(0xe1,0xcb,0x38), MAKE_RGB(0xe2,0xd8,0x36),
+ MAKE_RGB(0xe3,0xe5,0x34), MAKE_RGB(0xef,0xf2,0x58), MAKE_RGB(0xfb,0xff,0x7d), MAKE_RGB(0xfb,0xff,0x7d),
+ /* Light-Orange */
+ MAKE_RGB(0x40,0x1a,0x02), MAKE_RGB(0x58,0x1f,0x05), MAKE_RGB(0x70,0x24,0x08), MAKE_RGB(0x8d,0x3a,0x13),
+ MAKE_RGB(0xab,0x51,0x1f), MAKE_RGB(0xb5,0x64,0x27), MAKE_RGB(0xbf,0x77,0x30), MAKE_RGB(0xd0,0x85,0x3a),
+ MAKE_RGB(0xe1,0x93,0x44), MAKE_RGB(0xed,0xa0,0x4e), MAKE_RGB(0xf9,0xad,0x58), MAKE_RGB(0xfc,0xb7,0x5c),
+ MAKE_RGB(0xff,0xc1,0x60), MAKE_RGB(0xff,0xc6,0x71), MAKE_RGB(0xff,0xcb,0x83), MAKE_RGB(0xff,0xcb,0x83)
+};
+
+/* Initialise the palette */
+static PALETTE_INIT( atari )
+{
+ palette_set_colors(machine, 0, atari_palette, ARRAY_LENGTH(atari_palette));
+}
+
+
+static struct POKEYinterface pokey_interface = {
+ { 0 },
+ 0,
+ 0,0,
+ atari_interrupt_cb
+};
+
+static MACHINE_DRIVER_START( a600xl )
+ /* basic machine hardware */
+ MDRV_CPU_ADD_TAG("main", M6502, FREQ_17_EXACT)
+ MDRV_CPU_PROGRAM_MAP(a600xl_mem, 0)
+ MDRV_CPU_VBLANK_INT(a800xl_interrupt, TOTAL_LINES_60HZ)
+ MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+
+ MDRV_CPU_ADD(M68705, 3579545/M68705_CLOCK_DIVIDER)
+ MDRV_CPU_PROGRAM_MAP(mcu_mem,0)
+ MDRV_CPU_PERIODIC_INT( supervisor_board_check_coin_input, 10 )
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES( VIDEO_TYPE_RASTER )
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_VISIBLE_AREA(MIN_X, MAX_X, MIN_Y, MAX_Y)
+ MDRV_PALETTE_LENGTH(sizeof(atari_palette) / sizeof(atari_palette[0]))
+ MDRV_PALETTE_INIT(atari)
+ MDRV_SCREEN_REFRESH_RATE(FRAME_RATE_60HZ)
+ MDRV_SCREEN_SIZE(HWIDTH*8, TOTAL_LINES_60HZ)
+ MDRV_DEFAULT_LAYOUT(layout_maxaflex)
+
+ MDRV_VIDEO_START(atari)
+ MDRV_VIDEO_UPDATE(atari)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(POKEY, FREQ_17_EXACT)
+ MDRV_SOUND_CONFIG(pokey_interface)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+ MDRV_SOUND_ADD(SPEAKER, 0)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+
+ MDRV_MACHINE_START( a600xl )
+MACHINE_DRIVER_END
+
+static MACHINE_DRIVER_START( maxaflex )
+ MDRV_IMPORT_FROM( a600xl )
+ MDRV_MACHINE_RESET( supervisor_board )
+MACHINE_DRIVER_END
+
+ROM_START(maxaflex)
+ ROM_REGION(0x10000,REGION_CPU1,0) /* 64K for the CPU */
+ ROM_LOAD("atarixl.rom", 0xc000, 0x4000, CRC(1f9cd270) SHA1(ae4f523ba08b6fd59f3cae515a2b2410bbd98f55))
+
+ ROM_REGION( 0x0800, REGION_CPU2, 0 ) /* 2k for the microcontroller */
+ ROM_LOAD("maxaflex.uc", 0x0000, 0x0800, CRC(fe9cf53c) SHA1(4b02bc2f0c8a1eab799814fac82d5812c0160206))
+
+ ROM_REGION( 0x200, REGION_PROMS, 0 )
+ ROM_LOAD("maxprom.prm", 0x0000, 0x0200, CRC(edf5c950) SHA1(9ad046ea41a61585dd8d2f2d4167a3cc39d2928f)) /* for simulating keystrokes ?*/
+ROM_END
+
+ROM_START(mf_bdash)
+ ROM_REGION(0x10000,REGION_CPU1,0) /* 64K for the CPU */
+ ROM_LOAD("bd-acs-1.rom", 0x8000, 0x2000, CRC(2b11750e) SHA1(43e9ae44eb1767621920bb94a4370ed602d81056))
+ ROM_LOAD("bd-acs-2.rom", 0xa000, 0x2000, CRC(e9ea2658) SHA1(189ede7201ef122cf2b72fc847a896b9dbe007e5))
+ ROM_LOAD("atarixl.rom", 0xc000, 0x4000, CRC(1f9cd270) SHA1(ae4f523ba08b6fd59f3cae515a2b2410bbd98f55))
+
+ ROM_REGION( 0x0800, REGION_CPU2, 0 ) /* 2k for the microcontroller */
+ ROM_LOAD("maxaflex.uc", 0x0000, 0x0800, CRC(fe9cf53c) SHA1(4b02bc2f0c8a1eab799814fac82d5812c0160206))
+
+ ROM_REGION( 0x200, REGION_PROMS, 0 )
+ ROM_LOAD("maxprom.prm", 0x0000, 0x0200, CRC(edf5c950) SHA1(9ad046ea41a61585dd8d2f2d4167a3cc39d2928f)) /* for simulating keystrokes ?*/
+ROM_END
+
+ROM_START(mf_achas)
+ ROM_REGION(0x10000,REGION_CPU1,0) /* 64K for the CPU */
+ ROM_LOAD("ac.rom", 0x8000, 0x4000, CRC(18752991) SHA1(f508b89d2251c53d017cff6cb23b8e9880a0cc0b))
+ ROM_LOAD("atarixl.rom", 0xc000, 0x4000, CRC(1f9cd270) SHA1(ae4f523ba08b6fd59f3cae515a2b2410bbd98f55))
+
+ ROM_REGION( 0x0800, REGION_CPU2, 0 ) /* 2k for the microcontroller */
+ ROM_LOAD("maxaflex.uc", 0x0000, 0x0800, CRC(fe9cf53c) SHA1(4b02bc2f0c8a1eab799814fac82d5812c0160206))
+
+ ROM_REGION( 0x200, REGION_PROMS, 0 )
+ ROM_LOAD("maxprom.prm", 0x0000, 0x0200, CRC(edf5c950) SHA1(9ad046ea41a61585dd8d2f2d4167a3cc39d2928f)) /* for simulating keystrokes ?*/
+ROM_END
+
+ROM_START(mf_brist)
+ ROM_REGION(0x10000,REGION_CPU1,0) /* 64K for the CPU */
+ ROM_LOAD("brist.rom", 0x8000, 0x4000, CRC(4263d64d) SHA1(80a041bceb499e1466516488013aa4439b3db6f2))
+ ROM_LOAD("atarixl.rom", 0xc000, 0x4000, CRC(1f9cd270) SHA1(ae4f523ba08b6fd59f3cae515a2b2410bbd98f55))
+
+ ROM_REGION( 0x0800, REGION_CPU2, 0 ) /* 2k for the microcontroller */
+ ROM_LOAD("maxaflex.uc", 0x0000, 0x0800, CRC(fe9cf53c) SHA1(4b02bc2f0c8a1eab799814fac82d5812c0160206))
+
+ ROM_REGION( 0x200, REGION_PROMS, 0 )
+ ROM_LOAD("maxprom.prm", 0x0000, 0x0200, CRC(edf5c950) SHA1(9ad046ea41a61585dd8d2f2d4167a3cc39d2928f)) /* for simulating keystrokes ?*/
+ROM_END
+
+ROM_START(mf_flip)
+ ROM_REGION(0x10000,REGION_CPU1,0) /* 64K for the CPU */
+ ROM_LOAD("flipflop.rom", 0x8000, 0x4000, CRC(8ae057be) SHA1(ba26d6a3790ebdb754c1192b2c28f0fe93aca377))
+ ROM_LOAD("atarixl.rom", 0xc000, 0x4000, CRC(1f9cd270) SHA1(ae4f523ba08b6fd59f3cae515a2b2410bbd98f55))
+
+ ROM_REGION( 0x0800, REGION_CPU2, 0 ) /* 2k for the microcontroller */
+ ROM_LOAD("maxaflex.uc", 0x0000, 0x0800, CRC(fe9cf53c) SHA1(4b02bc2f0c8a1eab799814fac82d5812c0160206))
+
+ ROM_REGION( 0x200, REGION_PROMS, 0 )
+ ROM_LOAD("maxprom.prm", 0x0000, 0x0200, CRC(edf5c950) SHA1(9ad046ea41a61585dd8d2f2d4167a3cc39d2928f)) /* for simulating keystrokes ?*/
+ROM_END
+
+static DRIVER_INIT( a600xl )
+{
+ memcpy( memory_region(REGION_CPU1) + 0x5000, memory_region(REGION_CPU1) + 0xd000, 0x800 );
+}
+
+GAME( 1984, maxaflex, 0, maxaflex, a600xl, a600xl, ROT0, "Exidy", "Max-A-Flex", GAME_IS_BIOS_ROOT )
+GAME( 1982, mf_achas, maxaflex, maxaflex, a600xl, a600xl, ROT0, "Exidy / First Star Software", "Astro Chase (Max-A-Flex)", 0 )
+GAME( 1983, mf_brist, maxaflex, maxaflex, a600xl, a600xl, ROT0, "Exidy / First Star Software", "Bristles (Max-A-Flex)", 0 )
+GAME( 1983, mf_flip, maxaflex, maxaflex, a600xl, a600xl, ROT0, "Exidy / First Star Software", "Flip & Flop (Max-A-Flex)", 0 )
+GAME( 1984, mf_bdash, maxaflex, maxaflex, a600xl, a600xl, ROT0, "Exidy / First Star Software", "Boulder Dash (Max-A-Flex)", 0 )
+