// license:MAME|GPL-2.0+ // copyright-holders:Ryan Holtz /* Nintendo 64 Driver by Ville Linde Reformatted to share hardware by R. Belmont Additional work by Ryan Holtz Porting from Mupen64 by Harmony */ #include "emu.h" #include "cpu/rsp/rsp.h" #include "cpu/mips/mips3.h" #include "sound/dmadac.h" #include "imagedev/cartslot.h" #include "includes/n64.h" class n64_mess_state : public n64_state { public: n64_mess_state(const machine_config &mconfig, device_type type, const char *tag) : n64_state(mconfig, type, tag) { } DECLARE_READ32_MEMBER(dd_null_r); DECLARE_MACHINE_START(n64dd); INTERRUPT_GEN_MEMBER(n64_reset_poll); DECLARE_DEVICE_IMAGE_LOAD_MEMBER(n64_cart); void mempak_format(UINT8* pak); }; READ32_MEMBER(n64_mess_state::dd_null_r) { return 0xffffffff; } static ADDRESS_MAP_START( n64_map, AS_PROGRAM, 32, n64_mess_state ) AM_RANGE(0x00000000, 0x007fffff) AM_RAM AM_SHARE("rdram") // RDRAM AM_RANGE(0x03f00000, 0x03f00027) AM_DEVREADWRITE("rcp", n64_periphs, rdram_reg_r, rdram_reg_w) AM_RANGE(0x04000000, 0x04000fff) AM_RAM AM_SHARE("rsp_dmem") // RSP DMEM AM_RANGE(0x04001000, 0x04001fff) AM_RAM AM_SHARE("rsp_imem") // RSP IMEM AM_RANGE(0x04040000, 0x040fffff) AM_DEVREADWRITE("rcp", n64_periphs, sp_reg_r, sp_reg_w) // RSP AM_RANGE(0x04100000, 0x041fffff) AM_DEVREADWRITE("rcp", n64_periphs, dp_reg_r, dp_reg_w) // RDP AM_RANGE(0x04300000, 0x043fffff) AM_DEVREADWRITE("rcp", n64_periphs, mi_reg_r, mi_reg_w) // MIPS Interface AM_RANGE(0x04400000, 0x044fffff) AM_DEVREADWRITE("rcp", n64_periphs, vi_reg_r, vi_reg_w) // Video Interface AM_RANGE(0x04500000, 0x045fffff) AM_DEVREADWRITE("rcp", n64_periphs, ai_reg_r, ai_reg_w) // Audio Interface AM_RANGE(0x04600000, 0x046fffff) AM_DEVREADWRITE("rcp", n64_periphs, pi_reg_r, pi_reg_w) // Peripheral Interface AM_RANGE(0x04700000, 0x047fffff) AM_DEVREADWRITE("rcp", n64_periphs, ri_reg_r, ri_reg_w) // RDRAM Interface AM_RANGE(0x04800000, 0x048fffff) AM_DEVREADWRITE("rcp", n64_periphs, si_reg_r, si_reg_w) // Serial Interface AM_RANGE(0x05000508, 0x0500050b) AM_READ(dd_null_r); AM_RANGE(0x08000000, 0x0801ffff) AM_RAM AM_SHARE("sram") // Cartridge SRAM AM_RANGE(0x10000000, 0x13ffffff) AM_ROM AM_REGION("user2", 0) // Cartridge AM_RANGE(0x1fc00000, 0x1fc007bf) AM_ROM AM_REGION("user1", 0) // PIF ROM AM_RANGE(0x1fc007c0, 0x1fc007ff) AM_DEVREADWRITE("rcp", n64_periphs, pif_ram_r, pif_ram_w) ADDRESS_MAP_END static ADDRESS_MAP_START( n64dd_map, AS_PROGRAM, 32, n64_mess_state ) AM_RANGE(0x00000000, 0x007fffff) AM_RAM AM_SHARE("rdram") // RDRAM AM_RANGE(0x03f00000, 0x03f00027) AM_DEVREADWRITE("rcp", n64_periphs, rdram_reg_r, rdram_reg_w) AM_RANGE(0x04000000, 0x04000fff) AM_RAM AM_SHARE("rsp_dmem") // RSP DMEM AM_RANGE(0x04001000, 0x04001fff) AM_RAM AM_SHARE("rsp_imem") // RSP IMEM AM_RANGE(0x04040000, 0x040fffff) AM_DEVREADWRITE("rcp", n64_periphs, sp_reg_r, sp_reg_w) // RSP AM_RANGE(0x04100000, 0x041fffff) AM_DEVREADWRITE("rcp", n64_periphs, dp_reg_r, dp_reg_w) // RDP AM_RANGE(0x04300000, 0x043fffff) AM_DEVREADWRITE("rcp", n64_periphs, mi_reg_r, mi_reg_w) // MIPS Interface AM_RANGE(0x04400000, 0x044fffff) AM_DEVREADWRITE("rcp", n64_periphs, vi_reg_r, vi_reg_w) // Video Interface AM_RANGE(0x04500000, 0x045fffff) AM_DEVREADWRITE("rcp", n64_periphs, ai_reg_r, ai_reg_w) // Audio Interface AM_RANGE(0x04600000, 0x046fffff) AM_DEVREADWRITE("rcp", n64_periphs, pi_reg_r, pi_reg_w) // Peripheral Interface AM_RANGE(0x04700000, 0x047fffff) AM_DEVREADWRITE("rcp", n64_periphs, ri_reg_r, ri_reg_w) // RDRAM Interface AM_RANGE(0x04800000, 0x048fffff) AM_DEVREADWRITE("rcp", n64_periphs, si_reg_r, si_reg_w) // Serial Interface AM_RANGE(0x05000000, 0x05ffffff) AM_DEVREADWRITE("rcp", n64_periphs, dd_reg_r, dd_reg_w) // 64DD Interface AM_RANGE(0x06000000, 0x063fffff) AM_ROM AM_REGION("ddipl", 0) // 64DD IPL ROM AM_RANGE(0x08000000, 0x0801ffff) AM_RAM AM_SHARE("sram") // Cartridge SRAM AM_RANGE(0x10000000, 0x13ffffff) AM_ROM AM_REGION("user2", 0) // Cartridge AM_RANGE(0x1fc00000, 0x1fc007bf) AM_ROM AM_REGION("user1", 0) // PIF ROM AM_RANGE(0x1fc007c0, 0x1fc007ff) AM_DEVREADWRITE("rcp", n64_periphs, pif_ram_r, pif_ram_w) ADDRESS_MAP_END static ADDRESS_MAP_START( rsp_map, AS_PROGRAM, 32, n64_mess_state ) AM_RANGE(0x00000000, 0x00000fff) AM_RAM AM_SHARE("rsp_dmem") AM_RANGE(0x00001000, 0x00001fff) AM_RAM AM_SHARE("rsp_imem") AM_RANGE(0x04000000, 0x04000fff) AM_RAM AM_SHARE("rsp_dmem") AM_RANGE(0x04001000, 0x04001fff) AM_RAM AM_SHARE("rsp_imem") ADDRESS_MAP_END static INPUT_PORTS_START( n64 ) PORT_START("P1") PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Button A") PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Button B") PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_NAME("P1 Button Z") PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_START ) PORT_PLAYER(1) PORT_NAME("P1 Start") PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_NAME("P1 Joypad \xE2\x86\x91") /* Up */ PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_NAME("P1 Joypad \xE2\x86\x93") /* Down */ PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_NAME("P1 Joypad \xE2\x86\x90") /* Left */ PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_NAME("P1 Joypad \xE2\x86\x92") /* Right */ PORT_BIT( 0x00c0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_NAME("P1 Button L") PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_PLAYER(1) PORT_NAME("P1 Button R") PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON6 ) PORT_PLAYER(1) PORT_NAME("P1 Button C \xE2\x86\x91") /* Up */ PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON7 ) PORT_PLAYER(1) PORT_NAME("P1 Button C \xE2\x86\x93") /* Down */ PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON8 ) PORT_PLAYER(1) PORT_NAME("P1 Button C \xE2\x86\x90") /* Left */ PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON9 ) PORT_PLAYER(1) PORT_NAME("P1 Button C \xE2\x86\x92") /* Right */ PORT_START("P1_ANALOG_X") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(30) PORT_KEYDELTA(30) PORT_PLAYER(1) PORT_START("P1_ANALOG_Y") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(30) PORT_KEYDELTA(30) PORT_PLAYER(1) PORT_REVERSE PORT_START("P2") PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 Button A") PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 Button B") PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_NAME("P2 Button Z") PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_START ) PORT_PLAYER(2) PORT_NAME("P2 Start") PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_NAME("P2 Joypad \xE2\x86\x91") /* Up */ PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_NAME("P2 Joypad \xE2\x86\x93") /* Down */ PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_NAME("P2 Joypad \xE2\x86\x90") /* Left */ PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_NAME("P2 Joypad \xE2\x86\x92") /* Right */ PORT_BIT( 0x00c0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(2) PORT_NAME("P2 Button L") PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_PLAYER(2) PORT_NAME("P2 Button R") PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON6 ) PORT_PLAYER(2) PORT_NAME("P2 Button C \xE2\x86\x91") /* Up */ PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON7 ) PORT_PLAYER(2) PORT_NAME("P2 Button C \xE2\x86\x93") /* Down */ PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON8 ) PORT_PLAYER(2) PORT_NAME("P2 Button C \xE2\x86\x90") /* Left */ PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON9 ) PORT_PLAYER(2) PORT_NAME("P2 Button C \xE2\x86\x92") /* Right */ PORT_START("P2_ANALOG_X") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(30) PORT_KEYDELTA(30) PORT_PLAYER(2) PORT_START("P2_ANALOG_Y") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(30) PORT_KEYDELTA(30) PORT_PLAYER(2) PORT_REVERSE PORT_START("RESET") PORT_BIT( 0xfffe, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Warm Reset") PORT_CODE(KEYCODE_3) INPUT_PORTS_END #if 0 /* ?? */ static const mips3_config config = { 16384, /* code cache size */ 8192, /* data cache size */ 62500000 /* system clock */ }; #endif void n64_mess_state::mempak_format(UINT8* pak) { unsigned char pak_header[] = { 0x81,0x01,0x02,0x03, 0x04,0x05,0x06,0x07, 0x08,0x09,0x0a,0x0b, 0x0c,0x0d,0x0e,0x0f, 0x10,0x11,0x12,0x13, 0x14,0x15,0x16,0x17, 0x18,0x19,0x1a,0x1b, 0x1c,0x1d,0x1e,0x1f, 0xff,0xff,0xff,0xff, 0x05,0x1a,0x5f,0x13, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff, 0xff,0xff,0x01,0xff, 0x66,0x25,0x99,0xcd, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0xff, 0x05,0x1a,0x5f,0x13, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff, 0xff,0xff,0x01,0xff, 0x66,0x25,0x99,0xcd, 0xff,0xff,0xff,0xff, 0x05,0x1a,0x5f,0x13, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff, 0xff,0xff,0x01,0xff, 0x66,0x25,0x99,0xcd, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0xff, 0x05,0x1a,0x5f,0x13, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff, 0xff,0xff,0x01,0xff, 0x66,0x25,0x99,0xcd, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x71,0x00,0x03, 0x00,0x03,0x00,0x03, 0x00,0x03,0x00,0x03, 0x00,0x03,0x00,0x03 }; for (int i = 0; i < 0x8000; i += 2) { pak[i+0] = 0x00; pak[i+1] = 0x03; } memcpy(pak, pak_header, 272); } DEVICE_IMAGE_LOAD_MEMBER(n64_mess_state,n64_cart) { int i, length; n64_periphs *periphs = machine().device("rcp"); UINT8 *cart = memregion("user2")->base(); if (image.software_entry() == NULL) { length = image.fread( cart, 0x4000000); } else { length = image.get_software_region_length("rom"); memcpy(cart, image.get_software_region("rom"), length); } periphs->cart_length = length; if (cart[0] == 0x37 && cart[1] == 0x80) { for (i = 0; i < length; i += 4) { UINT8 b1 = cart[i + 0]; UINT8 b2 = cart[i + 1]; UINT8 b3 = cart[i + 2]; UINT8 b4 = cart[i + 3]; cart[i + 0] = b3; cart[i + 1] = b4; cart[i + 2] = b1; cart[i + 3] = b2; } } else { for (i = 0; i < length; i += 4) { UINT8 b1 = cart[i + 0]; UINT8 b2 = cart[i + 1]; UINT8 b3 = cart[i + 2]; UINT8 b4 = cart[i + 3]; cart[i + 0] = b4; cart[i + 1] = b3; cart[i + 2] = b2; cart[i + 3] = b1; } } periphs->m_nvram_image = image; logerror("cart length = %d\n", length); device_image_interface *battery_image = dynamic_cast(periphs->m_nvram_image); if(battery_image) { //printf("Loading\n"); UINT8 data[0x30800]; battery_image->battery_load(data, 0x30800, 0x00); //memcpy(n64_sram, data, 0x20000); memcpy(memshare("sram")->ptr(), data, 0x20000); memcpy(periphs->m_save_data.eeprom, data + 0x20000, 0x800); memcpy(periphs->m_save_data.mempak[0], data + 0x20800, 0x8000); memcpy(periphs->m_save_data.mempak[1], data + 0x28800, 0x8000); } if(periphs->m_save_data.mempak[0][0] == 0) // Init if new { memset(periphs->m_save_data.eeprom, 0, 0x800); mempak_format(periphs->m_save_data.mempak[0]); mempak_format(periphs->m_save_data.mempak[1]); } return IMAGE_INIT_PASS; } MACHINE_START_MEMBER(n64_mess_state,n64dd) { machine_start(); UINT8 *ipl = memregion("ddipl")->base(); for (int i = 0; i < 0x400000; i += 4) { UINT8 b1 = ipl[i + 0]; UINT8 b2 = ipl[i + 1]; UINT8 b3 = ipl[i + 2]; UINT8 b4 = ipl[i + 3]; ipl[i + 0] = b1; ipl[i + 1] = b2; ipl[i + 2] = b3; ipl[i + 3] = b4; } } INTERRUPT_GEN_MEMBER(n64_mess_state::n64_reset_poll) { n64_periphs *periphs = machine().device("rcp"); periphs->poll_reset_button((ioport("RESET")->read() & 1) ? true : false); } static MACHINE_CONFIG_START( n64, n64_mess_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", VR4300BE, 93750000) MCFG_CPU_CONFIG(config) MCFG_CPU_PROGRAM_MAP(n64_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", n64_mess_state, n64_reset_poll) MCFG_CPU_ADD("rsp", RSP, 62500000) MCFG_RSP_DP_REG_R_CB(DEVREAD32("rcp",n64_periphs, dp_reg_r)) MCFG_RSP_DP_REG_W_CB(DEVWRITE32("rcp",n64_periphs, dp_reg_w)) MCFG_RSP_SP_REG_R_CB(DEVREAD32("rcp",n64_periphs, sp_reg_r)) MCFG_RSP_SP_REG_W_CB(DEVWRITE32("rcp",n64_periphs, sp_reg_w)) MCFG_RSP_SP_SET_STATUS_CB(DEVWRITE32("rcp",n64_periphs, sp_set_status)) MCFG_CPU_PROGRAM_MAP(rsp_map) //MCFG_QUANTUM_TIME(attotime::from_hz(1000000)) MCFG_QUANTUM_TIME(attotime::from_hz(1200)) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(640, 525) MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 239) MCFG_SCREEN_UPDATE_DRIVER(n64_state, screen_update_n64) MCFG_PALETTE_ADD("palette", 0x1000) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_SOUND_ADD("dac2", DMADAC, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ADD("dac1", DMADAC, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) MCFG_N64_PERIPHS_ADD("rcp"); /* cartridge */ MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_EXTENSION_LIST("v64,z64,rom,n64,bin") MCFG_CARTSLOT_MANDATORY MCFG_CARTSLOT_INTERFACE("n64_cart") MCFG_CARTSLOT_LOAD(n64_mess_state,n64_cart) /* software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list","n64") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( n64dd, n64 ) MCFG_CPU_MODIFY("maincpu") MCFG_CPU_PROGRAM_MAP(n64dd_map) MCFG_MACHINE_START_OVERRIDE(n64_mess_state, n64dd) MCFG_CARTSLOT_MODIFY("cart") MCFG_CARTSLOT_NOT_MANDATORY MACHINE_CONFIG_END ROM_START( n64 ) ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASEFF ) /* dummy region for R4300 */ ROM_REGION32_BE( 0x800, "user1", 0 ) ROM_LOAD( "pifdata.bin", 0x0000, 0x0800, CRC(5ec82be9) SHA1(9174eadc0f0ea2654c95fd941406ab46b9dc9bdd) ) ROM_REGION32_BE( 0x4000000, "user2", ROMREGION_ERASEFF) ROM_REGION16_BE( 0x80, "normpoint", 0 ) ROM_LOAD( "normpnt.rom", 0x00, 0x80, CRC(e7f2a005) SHA1(c27b4a364a24daeee6e99fd286753fd6216362b4) ) ROM_REGION16_BE( 0x80, "normslope", 0 ) ROM_LOAD( "normslp.rom", 0x00, 0x80, CRC(4f2ae525) SHA1(eab43f8cc52c8551d9cff6fced18ef80eaba6f05) ) ROM_END ROM_START( n64dd ) ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASEFF ) /* dummy region for R4300 */ ROM_REGION32_BE( 0x800, "user1", 0 ) ROM_LOAD( "pifdata.bin", 0x0000, 0x0800, CRC(5ec82be9) SHA1(9174eadc0f0ea2654c95fd941406ab46b9dc9bdd) ) ROM_REGION32_BE( 0x4000000, "user2", ROMREGION_ERASEFF) ROM_REGION32_BE( 0x400000, "ddipl", ROMREGION_ERASEFF) ROM_LOAD( "64ddipl.bin", 0x000000, 0x400000, CRC(7f933ce2) SHA1(bf861922dcb78c316360e3e742f4f70ff63c9bc3) ) ROM_REGION16_BE( 0x80, "normpoint", 0 ) ROM_LOAD( "normpnt.rom", 0x00, 0x80, CRC(e7f2a005) SHA1(c27b4a364a24daeee6e99fd286753fd6216362b4) ) ROM_REGION16_BE( 0x80, "normslope", 0 ) ROM_LOAD( "normslp.rom", 0x00, 0x80, CRC(4f2ae525) SHA1(eab43f8cc52c8551d9cff6fced18ef80eaba6f05) ) ROM_END CONS(1996, n64, 0, 0, n64, n64, driver_device, 0, "Nintendo", "Nintendo 64", GAME_NOT_WORKING | GAME_IMPERFECT_GRAPHICS ) CONS(1996, n64dd, n64, 0, n64dd, n64, driver_device, 0, "Nintendo", "Nintendo 64DD", GAME_NOT_WORKING | GAME_IMPERFECT_GRAPHICS )