Are you planning to set this up on , Android , or a handheld console like the Retroid or Steam Deck?
If you dig into the PS1ROMBIN binary, you will find the jump table around address 0xA0 and 0xB0 . These are the APIs that every PS1 game calls. When a game needs to read a save from the Memory Card, it doesn't talk to the hardware directly; it asks the BIOS "top" layer to do it via a standard syscall . ps1rombin bios top
#include <stdio.h>
If you want the absolute legal experience, dump your own BIOS using a PS2. Are you planning to set this up on