/************************************************************************* drivers/advision.c Driver for the Entex Adventure Vision **************************************************************************/ /* TODO: - Turtles music is monotonous - convert to discrete sound - screen pincushion distortion */ #include "emu.h" #include "includes/advision.h" #include "cpu/mcs48/mcs48.h" #include "cpu/cop400/cop400.h" #include "imagedev/cartslot.h" #include "sound/dac.h" /* Memory Maps */ static ADDRESS_MAP_START( program_map, AS_PROGRAM, 8, advision_state ) AM_RANGE(0x0000, 0x03ff) AM_ROMBANK("bank1") AM_RANGE(0x0400, 0x0fff) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( io_map, AS_IO, 8, advision_state ) AM_RANGE(0x00, 0xff) AM_READWRITE(ext_ram_r, ext_ram_w) AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READWRITE(controller_r, bankswitch_w) AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(av_control_w) AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_READ(vsync_r) ADDRESS_MAP_END static ADDRESS_MAP_START( sound_io_map, AS_IO, 8, advision_state ) AM_RANGE(COP400_PORT_L, COP400_PORT_L) AM_READ(sound_cmd_r) AM_RANGE(COP400_PORT_G, COP400_PORT_G) AM_WRITE(sound_g_w) AM_RANGE(COP400_PORT_D, COP400_PORT_D) AM_WRITE(sound_d_w) AM_RANGE(COP400_PORT_SIO, COP400_PORT_SIO) AM_NOP AM_RANGE(COP400_PORT_SK, COP400_PORT_SK) AM_NOP ADDRESS_MAP_END /* Input Ports */ static INPUT_PORTS_START( advision ) PORT_START("joystick") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY INPUT_PORTS_END /* Machine Driver */ static MACHINE_CONFIG_START( advision, advision_state ) /* basic machine hardware */ MCFG_CPU_ADD(I8048_TAG, I8048, XTAL_11MHz) MCFG_CPU_PROGRAM_MAP(program_map) MCFG_CPU_IO_MAP(io_map) MCFG_CPU_ADD(COP411_TAG, COP411, 52631*16) // COP411L-KCN/N MCFG_COP400_CONFIG( COP400_CKI_DIVISOR_4, COP400_CKO_RAM_POWER_SUPPLY, COP400_MICROBUS_DISABLED ) MCFG_CPU_IO_MAP(sound_io_map) /* video hardware */ MCFG_SCREEN_ADD(SCREEN_TAG, RASTER) MCFG_SCREEN_REFRESH_RATE(4*15) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_UPDATE_DRIVER(advision_state, screen_update) MCFG_SCREEN_SIZE(320, 200) MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 0, 200-1) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD("palette", 8) MCFG_PALETTE_INIT_OWNER(advision_state, advision) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("dac", DAC, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) /* cartridge */ MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_EXTENSION_LIST("bin") MCFG_CARTSLOT_MANDATORY MCFG_CARTSLOT_INTERFACE("advision_cart") /* Software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list","advision") MACHINE_CONFIG_END /* ROMs */ ROM_START( advision ) ROM_REGION( 0x1000, I8048_TAG, 0 ) ROM_CART_LOAD( "cart", 0x0000, 0x1000, ROM_NOMIRROR | ROM_FULLSIZE ) ROM_REGION( 0x400, "bios", 0 ) ROM_LOAD( "avbios.u5", 0x000, 0x400, CRC(279e33d1) SHA1(bf7b0663e9125c9bfb950232eab627d9dbda8460) ) ROM_REGION( 0x200, COP411_TAG, 0 ) ROM_LOAD( "avsound.u8", 0x000, 0x200, CRC(81e95975) SHA1(8b6f8c30dd3e9d8e43f1ea20fba2361b383790eb) ) ROM_END /* Game Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ CONS( 1982, advision, 0, 0, advision, advision, driver_device, 0, "Entex Industries Inc", "Adventure Vision", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND )