Will's Console Modifications on Twitter: "PS1 replacement BIOS chips are soon available ;) These pre-flashed chips will contain any BIOS you like, this is useful for Japanese machines that have extra region
ePSXe 2.0+Bios+Plugins+Tutorial دیدئو dideo
Bios freezes when accessing "MEMORY CARD" | Next Generation Emulation
PlayStation® (PSX BIOS) : Free Download, Borrow, and Streaming : Internet Archive