~~NOTRANS~~

====== Sony PlayStation (USA) [psu] ======

**Sony Computer Entertainment Inc., 1995**

Driver: [[mess:drivers:psx|psx.c]] \\
Clone of: [[mess:drivers:psx:psj|psj]]

===== Status =====

  * Emulation: Good
  * Color: Good
  * Sound: Imperfect
  * Graphics: Imperfect
  * Save State: Unsupported

===== Technical Info =====

==== CPUs ====

^ Type ^ Name ^ Clock ^
|  ''CPU'' |  ''PSX CPU'' |  ''67.7376 MHz'' |

==== Display ====

  * 640x480 at 60 Hz (Raster, no rotation)

==== Sound ====

  * Channels: 2
  * SPU

==== Inputs ====

  * Players: 2, Buttons: 8
    * joy8way

==== BIOS Sets ====

^ Name ^ Description ^ Default ^
|  ''2.0A'' | DTL-H1001 (Version 2.0 05/07/95 A) | yes |
|  ''2.1A'' | DTL-H1101 (Version 2.1 07/17/95 A) | no |
|  ''2.2A'' | SCPH-1001/DTL-H1201/DTL-H3001 (Version 2.2 12/04/95 A) | no |
|  ''3.0A'' | SCPH-5501/SCPH-7003 (Version 3.0 11/18/96 A) | no |
|  ''4.1A'' | SCPH-7001/SCPH-7501/SCPH-7503/SCPH-9001 (Version 4.1 12/16/97 A) | no |
|  ''4.5A'' | SCPH-101 (Version 4.5 05/25/00 A) | no |

==== ROMs ====

^ Name ^ BIOS ^ Size ^ CRC32 ^ SHA1 ^ Region ^ Offset ^
|  ''ps-20a.bin'' |  ''2.0A'' |  ''524288'' |  ''55847d8c'' |  ''649895efd79d14790eabb362e94eb0622093dfb9'' |  ''USER1'' |  ''0'' |
|  ''ps-21a.bin'' |  ''2.1A'' |  ''524288'' |  ''aff00f2f'' |  ''ca7af30b50d9756cbd764640126c454cff658479'' |  ''USER1'' |  ''0'' |
|  ''ps-22a.bin'' |  ''2.2A'' |  ''524288'' |  ''37157331'' |  ''10155d8d6e6e832d6ea66db9bc098321fb5e8ebf'' |  ''USER1'' |  ''0'' |
|  ''ps-30a.bin'' |  ''3.0A'' |  ''524288'' |  ''8d8cb7e4'' |  ''0555c6fae8906f3f09baf5988f00e55f88e9f30b'' |  ''USER1'' |  ''0'' |
|  ''ps-41a.bin'' |  ''4.1A'' |  ''524288'' |  ''502224b6'' |  ''14df4f6c1e367ce097c11deae21566b4fe5647a9'' |  ''USER1'' |  ''0'' |
|  ''psone-45a.bin'' |  ''4.5A'' |  ''524288'' |  ''171bdcec'' |  ''dcffe16bd90a723499ad46c641424981338d8378'' |  ''USER1'' |  ''0'' |

==== Devices ====

^ Name ^ Instances ^ Extensions ^
| Quickload | quik | exe, psx |

===== Screenshots =====

{{gallery>mess:drivers:psx:psu?0}}

{{tag>system psu sony_computer_entertainment_inc 1995 psx_cpu quickload}}