#include "emu.h" #include "cpu/upd7810/upd7810.h" #include "sound/speaker.h" #include "imagedev/cartslot.h" #include "includes/gamepock.h" #include "rendlay.h" static ADDRESS_MAP_START(gamepock_mem, AS_PROGRAM, 8, gamepock_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000,0x0fff) AM_ROM AM_RANGE(0x1000,0x3fff) AM_NOP AM_RANGE(0x4000,0xBfff) AM_ROM AM_REGION("user1", 0) AM_RANGE(0xC000,0xC7ff) AM_MIRROR(0x0800) AM_RAM AM_RANGE(0xff80,0xffff) AM_RAM /* 128 bytes microcontroller RAM */ ADDRESS_MAP_END static ADDRESS_MAP_START(gamepock_io, AS_IO, 8, gamepock_state ) AM_RANGE( 0x00, 0x00 ) AM_WRITE( port_a_w ) AM_RANGE( 0x01, 0x01 ) AM_READWRITE( port_b_r, port_b_w ) AM_RANGE( 0x02, 0x02 ) AM_READ( port_c_r ) ADDRESS_MAP_END static INPUT_PORTS_START( gamepock ) PORT_START("IN0") PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_BIT ( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_SELECT ) PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_START("IN1") PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_BIT ( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_START ) PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) INPUT_PORTS_END DEVICE_IMAGE_LOAD_MEMBER(gamepock_state,gamepock_cart) { UINT8 *cart = memregion("user1" )->base(); if ( image.software_entry() == NULL ) { int size = image.length(); if ( image.fread( cart, size ) != size ) { image.seterror( IMAGE_ERROR_UNSPECIFIED, "Unable to fully read from file" ); return IMAGE_INIT_FAIL; } } else { memcpy( cart, image.get_software_region( "rom" ), image.get_software_region_length("rom") ); } return IMAGE_INIT_PASS; } static MACHINE_CONFIG_START( gamepock, gamepock_state ) MCFG_CPU_ADD("maincpu", UPD78C06, XTAL_6MHz) /* uPD78C06AG */ MCFG_CPU_PROGRAM_MAP( gamepock_mem) MCFG_CPU_IO_MAP( gamepock_io) MCFG_UPD7810_TO(WRITELINE(gamepock_state,gamepock_to_w)) MCFG_SCREEN_ADD("screen", LCD) MCFG_SCREEN_REFRESH_RATE( 60 ) MCFG_SCREEN_SIZE( 75, 64 ) MCFG_SCREEN_VISIBLE_AREA( 0, 74, 0, 63 ) MCFG_SCREEN_UPDATE_DRIVER(gamepock_state, screen_update_gamepock) MCFG_SCREEN_PALETTE("palette") MCFG_DEFAULT_LAYOUT(layout_lcd) MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) /* cartridge */ MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_INTERFACE("gamepock_cart") MCFG_CARTSLOT_EXTENSION_LIST("bin") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(gamepock_state,gamepock_cart) /* Software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list","gamepock") MACHINE_CONFIG_END ROM_START( gamepock ) ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "egpcboot.bin", 0x0000, 0x1000, CRC(ee1ea65d) SHA1(9c7731b5ead721d2cc7f7e2655c5fed9e56db8b0) ) ROM_REGION( 0x8000, "user1", ROMREGION_ERASEFF ) ROM_END CONS( 1984, gamepock, 0, 0, gamepock, gamepock, driver_device, 0, "Epoch", "Game Pocket Computer", 0 )