// license:GPL-2.0+ // copyright-holders:smf, pSXAuthor, R. Belmont /*************************************************************************** Sony PlayStation ================ Preliminary driver by smf Additional development by pSXAuthor and R. Belmont ***************************************************************************/ #include "emu.h" #include "bus/psx/ctlrport.h" #include "bus/psx/parallel.h" #include "cpu/m6805/m6805.h" #include "cpu/psx/psx.h" #include "imagedev/chd_cd.h" #include "imagedev/snapquik.h" #include "machine/psxcd.h" #include "machine/ram.h" #include "sound/spu.h" #include "video/psx.h" #include "debugger.h" #include "screen.h" #include "softlist.h" #include "speaker.h" #include class psx1_state : public driver_device { public: psx1_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_ram(*this, "maincpu:ram"), m_parallel(*this, "parallel"), m_psxcd(*this, "psxcd") { } void psx_base(machine_config &config); void pse(machine_config &config); void psu(machine_config &config); void psj(machine_config &config); protected: std::vector m_exe_buffer; int m_cd_param_p; int m_cd_result_p; int m_cd_result_c; int m_cd_result_ready; int m_cd_reset; uint8_t m_cd_stat; uint8_t m_cd_io_status; uint8_t m_cd_param[8]; uint8_t m_cd_result[8]; DECLARE_MACHINE_RESET(psx); inline void ATTR_PRINTF(3,4) verboselog( int n_level, const char *s_fmt, ... ); void psxexe_conv32(uint32_t *uint32); int load_psxexe(std::vector buffer); void cpe_set_register(int r, int v); int load_cpe(std::vector buffer); int load_psf(std::vector buffer); DECLARE_READ16_MEMBER(parallel_r); DECLARE_WRITE16_MEMBER(parallel_w); DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_exe); void cd_dma_read( uint32_t *p_n_psxram, uint32_t n_address, int32_t n_size ); void cd_dma_write( uint32_t *p_n_psxram, uint32_t n_address, int32_t n_size ); required_device m_maincpu; required_device m_ram; void psx_map(address_map &map); void subcpu_map(address_map &map); private: required_device m_parallel; required_device m_psxcd; }; #define VERBOSE_LEVEL ( 0 ) inline void ATTR_PRINTF(3,4) psx1_state::verboselog( int n_level, const char *s_fmt, ... ) { if( VERBOSE_LEVEL >= n_level ) { va_list v; char buf[ 32768 ]; va_start( v, s_fmt ); vsprintf( buf, s_fmt, v ); va_end( v ); logerror( "%s: %s", machine().describe_context(), buf ); } } void psx1_state::psxexe_conv32(uint32_t *uint32) { uint8_t *uint8 = (uint8_t *)uint32; *(uint32) = uint8[0] | (uint8[1] << 8) | (uint8[2] << 16) | (uint8[3] << 24); } int psx1_state::load_psxexe(std::vector buffer) { struct PSXEXE_HEADER { uint8_t id[8]; uint32_t text; /* SCE only */ uint32_t data; /* SCE only */ uint32_t pc0; uint32_t gp0; /* SCE only */ uint32_t t_addr; uint32_t t_size; uint32_t d_addr; /* SCE only */ uint32_t d_size; /* SCE only */ uint32_t b_addr; /* SCE only */ uint32_t b_size; /* SCE only */ uint32_t s_addr; uint32_t s_size; uint32_t SavedSP; uint32_t SavedFP; uint32_t SavedGP; uint32_t SavedRA; uint32_t SavedS0; uint8_t dummy[0x800 - 76]; }; struct PSXEXE_HEADER *psxexe_header = reinterpret_cast(&buffer[0]); if (buffer.size() >= sizeof(struct PSXEXE_HEADER) && memcmp(psxexe_header->id, "PS-X EXE", 8) == 0) { psxexe_conv32(&psxexe_header->text); psxexe_conv32(&psxexe_header->data); psxexe_conv32(&psxexe_header->pc0); psxexe_conv32(&psxexe_header->gp0); psxexe_conv32(&psxexe_header->t_addr); psxexe_conv32(&psxexe_header->t_size); psxexe_conv32(&psxexe_header->d_addr); psxexe_conv32(&psxexe_header->d_size); psxexe_conv32(&psxexe_header->b_addr); psxexe_conv32(&psxexe_header->b_size); psxexe_conv32(&psxexe_header->s_addr); psxexe_conv32(&psxexe_header->s_size); psxexe_conv32(&psxexe_header->SavedSP); psxexe_conv32(&psxexe_header->SavedFP); psxexe_conv32(&psxexe_header->SavedGP); psxexe_conv32(&psxexe_header->SavedRA); psxexe_conv32(&psxexe_header->SavedS0); /* todo: check size.. */ logerror("psx_exe_load: pc %08x\n", psxexe_header->pc0); logerror("psx_exe_load: org %08x\n", psxexe_header->t_addr); logerror("psx_exe_load: len %08x\n", psxexe_header->t_size); logerror("psx_exe_load: sp %08x\n", psxexe_header->s_addr); logerror("psx_exe_load: len %08x\n", psxexe_header->s_size); uint8_t *ram_pointer = m_ram->pointer(); uint32_t ram_size = m_ram->size(); uint8_t *text = reinterpret_cast(&buffer[sizeof(struct PSXEXE_HEADER)]); uint32_t address = psxexe_header->t_addr; uint32_t size = psxexe_header->t_size; while (size != 0) { ram_pointer[BYTE4_XOR_LE(address++) % ram_size] = *(text++); size--; } m_maincpu->set_state_int(PSXCPU_PC, psxexe_header->pc0); m_maincpu->set_state_int(PSXCPU_R28, psxexe_header->gp0); uint32_t stack = psxexe_header->s_addr + psxexe_header->s_size; if (stack != 0) { m_maincpu->set_state_int(PSXCPU_R29, stack); m_maincpu->set_state_int(PSXCPU_R30, stack); } return 1; } return 0; } void psx1_state::cpe_set_register(int r, int v) { if (r < 0x80 && (r % 4) == 0) { logerror("psx_exe_load: r%-2d %08x\n", r / 4, v); m_maincpu->set_state_int(PSXCPU_R0 + (r / 4), v); } else if (r == 0x80) { logerror("psx_exe_load: lo %08x\n", v); m_maincpu->set_state_int(PSXCPU_LO, v); } else if (r == 0x84) { logerror("psx_exe_load: hi %08x\n", v); m_maincpu->set_state_int(PSXCPU_HI, v); } else if (r == 0x88) { logerror("psx_exe_load: sr %08x\n", v); m_maincpu->set_state_int(PSXCPU_CP0R12, v); } else if (r == 0x8c) { logerror("psx_exe_load: cause %08x\n", v); m_maincpu->set_state_int(PSXCPU_CP0R13, v); } else if (r == 0x90) { logerror("psx_exe_load: pc %08x\n", v); m_maincpu->set_state_int(PSXCPU_PC, v); } else if (r == 0x94) { logerror("psx_exe_load: prid %08x\n", v); m_maincpu->set_state_int(PSXCPU_CP0R15, v); } else { logerror("psx_exe_load: invalid register %04x/%08x\n", r, v); } } int psx1_state::load_cpe(std::vector buffer) { if (buffer.size() >= 4 && memcmp(reinterpret_cast(&buffer[0]), "CPE\001", 4) == 0) { int offset = 4; for (;;) { if (offset >= buffer.size() || buffer[offset] > 8) { break; } switch (buffer[offset++]) { case 0: /* end of file */ return 1; case 1: /* read bytes */ { unsigned int address = buffer[offset] | (buffer[offset + 1] << 8) | (buffer[offset + 2] << 16) | (buffer[offset + 3] << 24); unsigned int size = buffer[offset + 4] | (buffer[offset + 5] << 8) | (buffer[offset + 6] << 16) | (buffer[offset + 7] << 24); uint8_t *ram_pointer = m_ram->pointer(); uint32_t ram_size = m_ram->size(); offset += 8; logerror("psx_exe_load: org %08x\n", address); logerror("psx_exe_load: len %08x\n", size); while (size > 0) { ram_pointer[BYTE4_XOR_LE(address) % ram_size] = buffer[offset++]; address++; size--; } } break; case 2: /* run address: not tested */ { unsigned int v = buffer[offset] | (buffer[offset + 1] << 8) | (buffer[offset + 2] << 16) | (buffer[offset + 3] << 24); offset += 4; cpe_set_register(0x90, v); } break; case 3: /* set reg to longword */ { unsigned int r = buffer[offset] | (buffer[offset + 1] << 8); unsigned int v = buffer[offset + 2] | (buffer[offset + 3] << 8) | (buffer[offset + 4] << 16) | (buffer[offset + 5] << 24); offset += 6; cpe_set_register(r, v); } break; case 4: /* set reg to word: not tested */ { unsigned int r = buffer[offset] | (buffer[offset + 1] << 8); unsigned int v = buffer[offset + 2] | (buffer[offset + 3] << 8); offset += 4; cpe_set_register(r, v); } break; case 5: /* set reg to byte: not tested */ { unsigned int r = buffer[offset] | (buffer[offset + 1] << 8); unsigned int v = buffer[offset + 2]; offset += 3; cpe_set_register(r, v); } break; case 6: /* set reg to 3-byte: not tested */ { unsigned int r = buffer[offset] | (buffer[offset + 1] << 8); unsigned int v = buffer[offset + 2] | (buffer[offset + 3] << 8) | (buffer[offset + 4] << 16); offset += 5; cpe_set_register(r, v); } break; case 7: /* workspace: not tested */ offset += 4; break; case 8: /* unit */ { int unit = buffer[offset + 0]; offset++; logerror("psx_exe_load: unit %08x\n", unit); } break; } } } return 0; } int psx1_state::load_psf(std::vector buffer) { unsigned long crc; unsigned long compressed_size; unsigned char *compressed_buffer; unsigned long uncompressed_size; std::vector uncompressed_buffer; struct PSF_HEADER { unsigned char id[4]; uint32_t reserved_size; uint32_t exe_size; uint32_t exe_crc; }; struct PSF_HEADER *psf_header = reinterpret_cast(&buffer[0]); if (buffer.size() >= sizeof(struct PSF_HEADER) && memcmp(reinterpret_cast(&buffer[0]), "PSF", 3) == 0) { psxexe_conv32(&psf_header->reserved_size); psxexe_conv32(&psf_header->exe_size); psxexe_conv32(&psf_header->exe_crc); logerror("psx_exe_load: reserved_size %08x\n", psf_header->reserved_size); logerror("psx_exe_load: exe_size %08x\n", psf_header->exe_size); logerror("psx_exe_load: exe_crc %08x\n", psf_header->exe_crc); compressed_size = psf_header->exe_size; compressed_buffer = reinterpret_cast(&buffer[sizeof(struct PSF_HEADER) + psf_header->reserved_size]); crc = crc32(crc32(0L, Z_NULL, 0), compressed_buffer, compressed_size); if (crc != psf_header->exe_crc) { logerror("psx_exe_load: psf invalid crc\n"); return 0; } uncompressed_size = 0x200000; uncompressed_buffer.resize(uncompressed_size); if (uncompress(reinterpret_cast(&uncompressed_buffer[0]), &uncompressed_size, compressed_buffer, compressed_size) != Z_OK) { logerror("psx_exe_load: psf uncompress failed\n"); } else { uncompressed_buffer.resize(uncompressed_size); if (!load_psxexe(uncompressed_buffer)) { logerror("psx_exe_load: psf load failed\n"); } else { return 1; } } } return 0; } READ16_MEMBER(psx1_state::parallel_r) { if (m_parallel->hascard()) { uint16_t dat = m_parallel->exp_r(space,offset,mem_mask); return dat; } // all this could probably be a fake parallel device instead? const uint16_t bootloader[] = { 0x00b0, 0x1f00, 0x694c, 0x6563, 0x736e, 0x6465, 0x6220, 0x2079, 0x6f53, 0x796e, 0x4320, 0x6d6f, 0x7570, 0x6574, 0x2072, 0x6e45, 0x6574, 0x7472, 0x6961, 0x6d6e, 0x6e65, 0x2074, 0x6e49, 0x2e63, 0x1f00, 0x3c08, 0x8000, 0x3c09, 0x000c, 0x3529, 0x00fc, 0x8d0a, 0xfffc, 0x2529, 0x0044, 0xad2a, 0xfffc, 0x0520, 0xfffc, 0x2508, 0x8003, 0x3c08, 0x1800, 0x4088, 0xffff, 0x3c08, 0xffff, 0x3508, 0x5800, 0x4088, 0xa180, 0x3c08, 0x0008, 0x03e0, 0x3800, 0x4088, 0x1f00, 0x3c1a, 0x0100, 0x275a, 0x0008, 0x0340, 0x0010, 0x4200, 0x3800, 0x4080, 0x1800, 0x4080, 0x5800, 0x4080, 0x1f00, 0x3c08, 0x0000, 0xad00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; if (m_exe_buffer.size() != 0 && offset >= 0x40 && offset <= 0x8f) { return bootloader[offset - 0x40]; } return 0; } WRITE16_MEMBER(psx1_state::parallel_w) { if (m_parallel->hascard()) { m_parallel->exp_w(space,offset,data, mem_mask); return; } if (m_exe_buffer.size() != 0) { if (load_psxexe(m_exe_buffer) || load_cpe(m_exe_buffer) || load_psf(m_exe_buffer)) { // stop the cpu from advancing to the next instruction, otherwise it would skip the exe's first instruction m_maincpu->set_state_int(PSXCPU_DELAYR, PSXCPU_DELAYR_PC); m_maincpu->set_state_int(PSXCPU_DELAYV, m_maincpu->state_int(PSXCPU_PC)); // workround to fix controller in amidog tests that do not initialise the sio registers m_maincpu->space(AS_PROGRAM).write_word(0x1f80104e, 0x0088); m_maincpu->space(AS_PROGRAM).write_word(0x1f801048, 0x000d); // stop on the first instruction of the exe if the debugger is active machine().debug_break(); } else { logerror("psx_exe_load: invalid exe\n"); m_maincpu->reset(); } m_exe_buffer.resize(0); } } QUICKLOAD_LOAD_MEMBER(psx1_state::quickload_exe) { m_exe_buffer.resize(quickload_size); if (image.fread(reinterpret_cast(&m_exe_buffer[0]), quickload_size) != quickload_size) { m_exe_buffer.resize(0); return image_init_result::FAIL; } return image_init_result::PASS; } void psx1_state::cd_dma_read( uint32_t *p_n_psxram, uint32_t n_address, int32_t n_size ) { uint8_t *psxram = (uint8_t *) p_n_psxram; m_psxcd->start_dma(psxram + n_address, n_size*4); } void psx1_state::cd_dma_write( uint32_t *p_n_psxram, uint32_t n_address, int32_t n_size ) { printf("cd_dma_write?!: addr %x, size %x\n", n_address, n_size); } void psx1_state::psx_map(address_map &map) { map(0x1f000000, 0x1f07ffff).rw(FUNC(psx1_state::parallel_r), FUNC(psx1_state::parallel_w)); } void psx1_state::subcpu_map(address_map &map) { map(0x0000, 0xffff).rom(); } void psx1_state::psx_base(machine_config &config) { m_maincpu->set_addrmap(AS_PROGRAM, &psx1_state::psx_map); m_maincpu->cd_read().set(m_psxcd, FUNC(psxcd_device::read)); m_maincpu->cd_write().set(m_psxcd, FUNC(psxcd_device::write)); m_maincpu->subdevice("ram")->set_default_size("2M"); psxcontrollerports_device &controllers(PSXCONTROLLERPORTS(config, "controllers", 0)); controllers.rxd().set("maincpu:sio0", FUNC(psxsio0_device::write_rxd)); controllers.dsr().set("maincpu:sio0", FUNC(psxsio0_device::write_dsr)); PSX_CONTROLLER_PORT(config, "port1", psx_controllers, "digital_pad"); PSX_CONTROLLER_PORT(config, "port2", psx_controllers, "digital_pad"); auto &sio0(*m_maincpu->subdevice("sio0")); sio0.dtr_handler().set("controllers", FUNC(psxcontrollerports_device::write_dtr)); sio0.sck_handler().set("controllers", FUNC(psxcontrollerports_device::write_sck)); sio0.txd_handler().set("controllers", FUNC(psxcontrollerports_device::write_txd)); SCREEN(config, "screen", SCREEN_TYPE_RASTER); /* sound hardware */ SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); spu_device &spu(SPU(config, "spu", XTAL(67'737'600)/2, m_maincpu.target())); spu.add_route(0, "lspeaker", 1.00); spu.add_route(1, "rspeaker", 1.00); QUICKLOAD(config, "quickload", "cpe,exe,psf,psx").set_load_callback(FUNC(psx1_state::quickload_exe)); PSX_PARALLEL_SLOT(config, "parallel", psx_parallel_devices, nullptr); PSXCD(config, m_psxcd, m_maincpu, "spu"); m_psxcd->irq_handler().set("maincpu:irq", FUNC(psxirq_device::intin2)); subdevice("maincpu:dma")->install_read_handler(3, psxdma_device::read_delegate(&psx1_state::cd_dma_read, this)); subdevice("maincpu:dma")->install_write_handler(3, psxdma_device::write_delegate(&psx1_state::cd_dma_write, this)); SOFTWARE_LIST(config, "cd_list").set_original("psx"); } void psx1_state::psj(machine_config &config) { CXD8530CQ(config, m_maincpu, XTAL(67'737'600)); /* TODO: visible area and refresh rate */ CXD8561Q(config, "gpu", XTAL(53'693'175), 0x100000, m_maincpu.target()).set_screen("screen"); psx_base(config); } void psx1_state::psu(machine_config &config) { psj(config); HD63705(config, "subcpu", 4166667).set_addrmap(AS_PROGRAM, &psx1_state::subcpu_map); // MC68HC05G6 } void psx1_state::pse(machine_config &config) { CXD8530AQ(config, m_maincpu, XTAL(67'737'600)); /* TODO: visible area and refresh rate */ CXD8561Q(config, "gpu", XTAL(53'693'175), 0x100000, m_maincpu.target()).set_screen("screen"); psx_base(config); } ROM_START( psj ) ROM_REGION32_LE( 0x080000, "maincpu:rom", 0 ) ROM_SYSTEM_BIOS( 0, "1.0j", "SCPH-1000/DTL-H1000" ) // 22091994 ROMX_LOAD( "ps-10j.bin", 0x000000, 0x080000, CRC(3b601fc8) SHA1(343883a7b555646da8cee54aadd2795b6e7dd070), ROM_BIOS(0) ) ROM_SYSTEM_BIOS( 1, "1.1j", "SCPH-3000/DTL-H1000H (Version 1.1 01/22/95)" ) // 22091994 ROMX_LOAD( "ps-11j.bin", 0x000000, 0x080000, CRC(3539def6) SHA1(b06f4a861f74270be819aa2a07db8d0563a7cc4e), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 2, "2.1j", "SCPH-3500 (Version 2.1 07/17/95 J)" ) // 22091994 ROMX_LOAD( "ps-21j.bin", 0x000000, 0x080000, CRC(bc190209) SHA1(e38466a4ba8005fba7e9e3c7b9efeba7205bee3f), ROM_BIOS(2) ) ROM_SYSTEM_BIOS( 3, "2.2j", "SCPH-5000/DTL-H1200/DTL-H3000 (Version 2.2 12/04/95 J)" ) // 04121995 /* ROMX_LOAD( "ps-22j.bad", 0x000000, 0x080000, BAD_DUMP CRC(8c93a399) SHA1(e340db2696274dda5fdc25e434a914db71e8b02b), ROM_BIOS(3) ) */ ROMX_LOAD( "ps-22j.bin", 0x000000, 0x080000, CRC(24fc7e17) SHA1(ffa7f9a7fb19d773a0c3985a541c8e5623d2c30d), ROM_BIOS(3) ) ROM_SYSTEM_BIOS( 4, "2.2d", "DTL-H1100 (Version 2.2 03/06/96 D)" ) // 04121995 ROMX_LOAD( "ps-22d.bin", 0x000000, 0x080000, CRC(decb22f5) SHA1(73107d468fc7cb1d2c5b18b269715dd889ecef06), ROM_BIOS(4) ) ROM_SYSTEM_BIOS( 5, "3.0j", "SCPH-5500 (Version 3.0 09/09/96 J)" ) // 04121995 ROMX_LOAD( "ps-30j.bin", 0x000000, 0x080000, CRC(ff3eeb8c) SHA1(b05def971d8ec59f346f2d9ac21fb742e3eb6917), ROM_BIOS(5) ) ROM_SYSTEM_BIOS( 6, "4.0j", "SCPH-7000/SCPH-7500/SCPH-9000 (Version 4.0 08/18/97 J)" ) // 29051997 ROMX_LOAD( "ps-40j.bin", 0x000000, 0x080000, CRC(ec541cd0) SHA1(77b10118d21ac7ffa9b35f9c4fd814da240eb3e9), ROM_BIOS(6) ) ROM_SYSTEM_BIOS( 7, "4.1a", "SCPH-7000W (Version 4.1 11/14/97 A)" ) // 04121995 ROMX_LOAD( "ps-41a,w.bin", 0x000000, 0x080000, CRC(b7c43dad) SHA1(1b0dbdb23da9dc0776aac58d0755dc80fea20975), ROM_BIOS(7) ) ROM_SYSTEM_BIOS( 8, "4.3j", "SCPH-100 (Version 4.3 03/11/00 J)" ) // 04121995 ROMX_LOAD( "psone-43j.bin", 0x000000, 0x080000, CRC(f2af798b) SHA1(339a48f4fcf63e10b5b867b8c93cfd40945faf6c), ROM_BIOS(8) ) ROM_END ROM_START( psu ) ROM_REGION32_LE( 0x080000, "maincpu:rom", 0 ) ROM_SYSTEM_BIOS( 0, "2.0a", "DTL-H1001 (Version 2.0 05/07/95 A)" ) // 22091994 ROMX_LOAD( "ps-20a.bin", 0x000000, 0x080000, CRC(55847d8c) SHA1(649895efd79d14790eabb362e94eb0622093dfb9), ROM_BIOS(0) ) ROM_SYSTEM_BIOS( 1, "2.1a", "DTL-H1101 (Version 2.1 07/17/95 A)" ) // 22091994 ROMX_LOAD( "ps-21a.bin", 0x000000, 0x080000, CRC(aff00f2f) SHA1(ca7af30b50d9756cbd764640126c454cff658479), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 2, "2.2a", "SCPH-1001/DTL-H1201/DTL-H3001 (Version 2.2 12/04/95 A)" ) // 04121995 ROMX_LOAD( "ps-22a.bin", 0x000000, 0x080000, CRC(37157331) SHA1(10155d8d6e6e832d6ea66db9bc098321fb5e8ebf), ROM_BIOS(2) ) ROM_SYSTEM_BIOS( 3, "3.0a", "SCPH-5501/SCPH-5503/SCPH-7003 (Version 3.0 11/18/96 A)" ) // 04121995 ROMX_LOAD( "ps-30a.bin", 0x000000, 0x080000, CRC(8d8cb7e4) SHA1(0555c6fae8906f3f09baf5988f00e55f88e9f30b), ROM_BIOS(3) ) ROM_SYSTEM_BIOS( 4, "4.1a", "SCPH-7001/SCPH-7501/SCPH-7503/SCPH-9001/SCPH-9003/SCPH-9903 (Version 4.1 12/16/97 A)" ) // 04121995 ROMX_LOAD( "ps-41a.bin", 0x000000, 0x080000, CRC(502224b6) SHA1(14df4f6c1e367ce097c11deae21566b4fe5647a9), ROM_BIOS(4) ) ROM_SYSTEM_BIOS( 5, "4.5a", "SCPH-101 (Version 4.5 05/25/00 A)" ) // 04121995 ROMX_LOAD( "psone-45a.bin", 0x000000, 0x080000, CRC(171bdcec) SHA1(dcffe16bd90a723499ad46c641424981338d8378), ROM_BIOS(5) ) ROM_REGION( 0x10000, "subcpu", 0 ) ROM_LOAD( "ram.ic304", 0x000000, 0x000400, CRC(e9fefc8b) SHA1(7ab4a498216fb9a3fca9daf6ad21b4553126e74f) ) ROM_FILL( 0x0400, 0x0c00, 0xff ) ROM_LOAD( "scea.ic304", 0x001000, 0x004000, CRC(82729934) SHA1(7d5f52eb9df1243dcdab32cb763a9eb6a22706d7) ) ROM_FILL( 0x5000, 0xae00, 0xff ) ROM_LOAD( "test.ic304", 0x00fe00, 0x000200, CRC(3b2f8041) SHA1(d7127cb4a9b5efe9deffab3b72ab4451cb30675b) ) ROM_END ROM_START( pse ) ROM_REGION32_LE( 0x080000, "maincpu:rom", 0 ) ROM_SYSTEM_BIOS( 0, "2.0e", "DTL-H1002/SCPH-1002 (Version 2.0 05/10/95 E)" ) // 22091994 ROMX_LOAD( "ps-20e.bin", 0x000000, 0x080000, CRC(9bb87c4b) SHA1(20b98f3d80f11cbf5a7bfd0779b0e63760ecc62c), ROM_BIOS(0) ) ROM_SYSTEM_BIOS( 1, "2.1e", "SCPH-1002/DTL-H1102 (Version 2.1 07/17/95 E)" ) // 22091994 ROMX_LOAD( "ps-21e.bin", 0x000000, 0x080000, CRC(86c30531) SHA1(76cf6b1b2a7c571a6ad07f2bac0db6cd8f71e2cc), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 2, "2.2e", "SCPH-1002/DTL-H1202/DTL-H3002 (Version 2.2 12/04/95 E)" ) // 04121995 ROMX_LOAD( "ps-22e.bin", 0x000000, 0x080000, CRC(1e26792f) SHA1(b6a11579caef3875504fcf3831b8e3922746df2c), ROM_BIOS(2) ) ROM_SYSTEM_BIOS( 3, "3.0e", "SCPH-5502/SCPH-5552 (Version 3.0 01/06/97 E)" ) // 04121995 /* ROMX_LOAD( "ps-30e.bad", 0x000000, 0x080000, BAD_DUMP CRC(4d9e7c86) SHA1(f8de9325fc36fcfa4b29124d291c9251094f2e54), ROM_BIOS(3) ) */ ROMX_LOAD( "ps-30e.bin", 0x000000, 0x080000, CRC(d786f0b9) SHA1(f6bc2d1f5eb6593de7d089c425ac681d6fffd3f0), ROM_BIOS(3) ) ROM_SYSTEM_BIOS( 4, "4.1e", "SCPH-7002/SCPH-7502/SCPH-9002 (Version 4.1 12/16/97 E)" ) // 04121995 ROMX_LOAD( "ps-41e.bin", 0x000000, 0x080000, CRC(318178bf) SHA1(8d5de56a79954f29e9006929ba3fed9b6a418c1d), ROM_BIOS(4) ) ROM_SYSTEM_BIOS( 5, "4.4e", "SCPH-102 (Version 4.4 03/24/00 E)" ) // 04121995 ROMX_LOAD( "psone-44e.bin", 0x000000, 0x080000, CRC(0bad7ea9) SHA1(beb0ac693c0dc26daf5665b3314db81480fa5c7c), ROM_BIOS(5) ) ROM_SYSTEM_BIOS( 6, "4.5e", "SCPH-102 (Version 4.5 05/25/00 E)" ) // 04121995 ROMX_LOAD( "psone-45e.bin", 0x000000, 0x080000, CRC(76b880e5) SHA1(dbc7339e5d85827c095764fc077b41f78fd2ecae), ROM_BIOS(6) ) ROM_END ROM_START( psa ) ROM_REGION32_LE( 0x080000, "maincpu:rom", 0 ) ROM_SYSTEM_BIOS( 0, "3.0a", "SCPH-5501/SCPH-5503/SCPH-7003 (Version 3.0 11/18/96 A)" ) // 04121995 ROMX_LOAD( "ps-30a.bin", 0x000000, 0x080000, CRC(8d8cb7e4) SHA1(0555c6fae8906f3f09baf5988f00e55f88e9f30b), ROM_BIOS(0) ) ROM_SYSTEM_BIOS( 1, "4.1a", "SCPH-7001/SCPH-7501/SCPH-7503/SCPH-9001/SCPH-9003/SCPH-9903 (Version 4.1 12/16/97 A)" ) // 04121995 ROMX_LOAD( "ps-41a.bin", 0x000000, 0x080000, CRC(502224b6) SHA1(14df4f6c1e367ce097c11deae21566b4fe5647a9), ROM_BIOS(1) ) ROM_END /* The version number & release date is stored in ascii text at the end of every bios, except for scph1000. There is also a BCD encoded date at offset 0x100, but this is set to 22091994 for versions prior to 2.2 and 04121995 for all versions from 2.2 ( except Version 4.0J which is 29051997 ). Consoles not dumped: DTL-H1001H SCPH-5001 SCPH-5002 (this is not mentioned in SCPH-102B.pdf so it's likely it doesn't exist) SCPH-5003 SCPH-103 Holes in version numbers: Version 2.0 J Version 4.1 J (SCPH7000W uses 4.1 A) Version 4.2 J Version 4.4 J Version 4.5 J Version 4.0 A Version 4.2 A Version 4.3 A Version 4.4 A Version 4.0 E Version 4.2 E Version 4.3 E */ // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS CONS( 1994, psj, 0, 0, psj, 0, psx1_state, empty_init, "Sony Computer Entertainment Inc", "Sony PlayStation (Japan)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND ) CONS( 1995, pse, psj, 0, pse, 0, psx1_state, empty_init, "Sony Computer Entertainment Inc", "Sony PlayStation (Europe)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND ) CONS( 1995, psu, psj, 0, psu, 0, psx1_state, empty_init, "Sony Computer Entertainment Inc", "Sony PlayStation (USA)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND ) CONS( 1995, psa, psj, 0, psj, 0, psx1_state, empty_init, "Sony Computer Entertainment Inc", "Sony PlayStation (Asia-Pacific)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND )