The decline of PSX I/O : r/psx
no$psx - nocash Playstation 1 emulator/debugger
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Sony PlayStation Teardown - iFixit
PlayStation 1 | RetroRGB
foone on Twitter: "There was also the PS Movie Card PSX-002. This version worked differently because of how later PS1 models dropped the parallel port. (from the 1997 SCPH-9000 revision on) It
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Sony PlayStation | Parallel Port Device | - YouTube
Sony PlayStation Teardown - iFixit
How to connect hook up slim sony playstation PS1 PSone — Gametrog
2 in 1 Dual USB Ports for PS1 for PS2 to USB 2.0 Controller Adapter Converter Adapter for Sony PS2 Wired Controller|port usb|port usb 2.0port adapter - AliExpress
PlayStation 1 | RetroRGB
The Dungeons & Dragons PS1 Game You Didn't Get To Play
Does anyone know of any accessories that used the Serial I/O port on the PSX? : r/psx
C-LP2-PS1-USB — Wholesale Public Safety
foone on Twitter: "There was also the PS Movie Card PSX-002. This version worked differently because of how later PS1 models dropped the parallel port. (from the 1997 SCPH-9000 revision on) It
Quick speculation on the PS1 Classic possible hidden feature (In the comments) : r/playstation
How to connect usb/serial to ps1? - PlayStation Development Network
PS/2 port | Article about PS/2 port by The Free Dictionary
Sony playstation 1 PS1 Bundle (very rare parallel port edition) | eBay
PlayStation models - Wikipedia
