// 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 <zlib.h>
#define PSXCD_TAG "psxcd"
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_TAG)
{
}
void pse(machine_config &config);
void psu(machine_config &config);
void psj(machine_config &config);
protected:
std::vector<uint8_t> 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<uint8_t> buffer);
void cpe_set_register(int r, int v);
int load_cpe(std::vector<uint8_t> buffer);
int load_psf(std::vector<uint8_t> buffer);
DECLARE_READ16_MEMBER(parallel_r);
DECLARE_WRITE16_MEMBER(parallel_w);
DECLARE_QUICKLOAD_LOAD_MEMBER(psx_exe_load);
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<psxcpu_device> m_maincpu;
required_device<ram_device> m_ram;
void psx_map(address_map &map);
void subcpu_map(address_map &map);
private:
required_device<psx_parallel_slot_device> m_parallel;
required_device<psxcd_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<uint8_t> 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<struct PSXEXE_HEADER *>(&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<uint8_t *>(&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<uint8_t> buffer)
{
if (buffer.size() >= 4 &&
memcmp(reinterpret_cast<void *>(&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<uint8_t> buffer)
{
unsigned long crc;
unsigned long compressed_size;
unsigned char *compressed_buffer;
unsigned long uncompressed_size;
std::vector<uint8_t> 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<struct PSF_HEADER *>(&buffer[0]);
if (buffer.size() >= sizeof(struct PSF_HEADER) &&
memcmp(reinterpret_cast<void *>(&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<Bytef *>(&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<Bytef *>(&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, psx_exe_load)
{
m_exe_buffer.resize(quickload_size);
if (image.fread(reinterpret_cast<void *>(&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();
}
MACHINE_CONFIG_START(psx1_state::psj)
/* basic machine hardware */
CXD8530CQ(config, m_maincpu, XTAL(67'737'600));
m_maincpu->set_addrmap(AS_PROGRAM, &psx1_state::psx_map);
subdevice<ram_device>("maincpu:ram")->set_default_size("2M");
MCFG_DEVICE_ADD("controllers", PSXCONTROLLERPORTS, 0)
MCFG_PSX_CONTROLLER_PORTS_RXD_HANDLER(WRITELINE("maincpu:sio0", psxsio0_device, write_rxd))
MCFG_PSX_CONTROLLER_PORTS_DSR_HANDLER(WRITELINE("maincpu:sio0", psxsio0_device, write_dsr))
MCFG_PSX_CTRL_PORT_ADD("port1", psx_controllers, "digital_pad")
MCFG_PSX_CTRL_PORT_ADD("port2", psx_controllers, "digital_pad")
auto &sio0(*m_maincpu->subdevice<psxsio0_device>("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));
/* video hardware */
MCFG_PSXGPU_ADD( "maincpu", "gpu", CXD8561Q, 0x100000, XTAL(53'693'175) )
MCFG_VIDEO_SET_SCREEN("screen")
SCREEN(config, "screen", SCREEN_TYPE_RASTER);
/* sound hardware */
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
MCFG_SPU_ADD( "spu", XTAL(67'737'600)/2 )
MCFG_SOUND_ROUTE( 0, "lspeaker", 1.00 )
MCFG_SOUND_ROUTE( 1, "rspeaker", 1.00 )
MCFG_QUICKLOAD_ADD("quickload", psx1_state, psx_exe_load, "cpe,exe,psf,psx", 0)
MCFG_SOFTWARE_LIST_ADD("cd_list","psx")
MCFG_PSX_PARALLEL_SLOT_ADD("parallel", psx_parallel_devices, nullptr)
MCFG_DEVICE_MODIFY( "maincpu" )
MCFG_PSX_CD_READ_HANDLER( READ8( PSXCD_TAG, psxcd_device, read ) )
MCFG_PSX_CD_WRITE_HANDLER( WRITE8( PSXCD_TAG, psxcd_device, write ) )
MCFG_DEVICE_ADD(PSXCD_TAG, PSXCD, "maincpu", "spu")
MCFG_PSXCD_IRQ_HANDLER(WRITELINE("maincpu:irq", psxirq_device, intin2))
MCFG_PSX_DMA_CHANNEL_READ( "maincpu", 3, psxdma_device::read_delegate(&psx1_state::cd_dma_read, this ) )
MCFG_PSX_DMA_CHANNEL_WRITE( "maincpu", 3, psxdma_device::write_delegate(&psx1_state::cd_dma_write, this ) )
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psx1_state::psu)
psj(config);
MCFG_DEVICE_ADD( "subcpu", HD63705, 4166667 ) // MC68HC05G6
MCFG_DEVICE_PROGRAM_MAP( subcpu_map )
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psx1_state::pse)
/* basic machine hardware */
CXD8530AQ(config, m_maincpu, XTAL(67'737'600));
m_maincpu->set_addrmap(AS_PROGRAM, &psx1_state::psx_map);
subdevice<ram_device>("maincpu:ram")->set_default_size("2M");
MCFG_DEVICE_ADD("controllers", PSXCONTROLLERPORTS, 0)
MCFG_PSX_CONTROLLER_PORTS_RXD_HANDLER(WRITELINE("maincpu:sio0", psxsio0_device, write_rxd))
MCFG_PSX_CONTROLLER_PORTS_DSR_HANDLER(WRITELINE("maincpu:sio0", psxsio0_device, write_dsr))
MCFG_PSX_CTRL_PORT_ADD("port1", psx_controllers, "digital_pad")
MCFG_PSX_CTRL_PORT_ADD("port2", psx_controllers, "digital_pad")
auto &sio0(*m_maincpu->subdevice<psxsio0_device>("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));
/* video hardware */
/* TODO: visible area and refresh rate */
MCFG_PSXGPU_ADD( "maincpu", "gpu", CXD8561Q, 0x100000, XTAL(53'693'175) )
MCFG_VIDEO_SET_SCREEN("screen")
SCREEN(config, "screen", SCREEN_TYPE_RASTER);
/* sound hardware */
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
MCFG_SPU_ADD( "spu", XTAL(67'737'600)/2 )
MCFG_SOUND_ROUTE( 0, "lspeaker", 1.00 )
MCFG_SOUND_ROUTE( 1, "rspeaker", 1.00 )
MCFG_QUICKLOAD_ADD("quickload", psx1_state, psx_exe_load, "cpe,exe,psf,psx", 0)
MCFG_SOFTWARE_LIST_ADD("cd_list","psx")
MCFG_PSX_PARALLEL_SLOT_ADD("parallel", psx_parallel_devices, nullptr)
MCFG_DEVICE_MODIFY( "maincpu" )
MCFG_PSX_CD_READ_HANDLER( READ8( PSXCD_TAG, psxcd_device, read ) )
MCFG_PSX_CD_WRITE_HANDLER( WRITE8( PSXCD_TAG, psxcd_device, write ) )
MCFG_DEVICE_ADD(PSXCD_TAG, PSXCD, "maincpu", "spu")
MCFG_PSXCD_IRQ_HANDLER(WRITELINE("maincpu:irq", psxirq_device, intin2))
MCFG_PSX_DMA_CHANNEL_READ( "maincpu", 3, psxdma_device::read_delegate(&psx1_state::cd_dma_read, this ) )
MCFG_PSX_DMA_CHANNEL_WRITE( "maincpu", 3, psxdma_device::write_delegate(&psx1_state::cd_dma_write, this ) )
MACHINE_CONFIG_END
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 )