Matt Phillips on Twitter: "The box contained a special black PS1 dev console, a Net Yaroze access card (required to put it into dev mode), a boot disc for the console, a
So apparently XI [sai] Jumbo m̵i̵g̵h̵t̵ not work on PS1's regardless of whether your using a boot disc or a modchip : r/psx
Psx roms : Failed to load content / Failed to set last used disc - Windows devices - Libretro Forums
Problem with Ps1, not reading burned discs | GBAtemp.net - The Independent Video Game Community
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