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Exploit to allow loading arbitrary code on the PSX using only a memory card (no game needed)

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This changes the corruption point for bios 2.0 for SCPH-1001 and SCPH-1002. # Bios 55847d8c ![image](https://user-images.githubusercontent.com/1065521/214990201-b08bc532-bcc2-44fa-9e34-513c4226923e.png) Now it's corrupting the argument $t1 in the "toupper" function at address 0x6A38. It...

Current code is causing compilation errors in Debian bookworm. Replacing `std::memcpy` with just `memcpy` (as the rest of the memcpy calls are) fixed the issue. ``` builder.cc: In function ‘void...

Fixes this error: g++ -o builder builder.cc -std=c++17 -I. builder.cc: In function ‘void createImage(ImageSettings, const uint8_t*, uint32_t)’: builder.cc:693:14: error: ‘memcpy’ is not a member of ‘std’; did you mean ‘wmemcpy’?...

I have a SCPH-5552, I installed freepsxboot-unirom-fastload-20220919-bios-3.0-1997-01-06-E-d786f0b9 onto the memory card (I tried both port 1 and 2 options) using a ps2 and Memory Card Annihilator which shows the card...

Playstation SCPH-7000 Cheap 1mb memory card in slot 2 Console tested with NTSC-J games: Silent hill, Tekken 1, Tekken 2, Grand turismo - every games work on first try both...

when i wanna go to another level my game stops working i dont have this issue with tonyHax. i have pal psx ![image](https://github.com/brad-lin/FreePSXBoot/assets/164242875/5f54ba41-ccb2-4ae8-908b-8ac87f2bf207) https://github.com/brad-lin/FreePSXBoot/assets/164242875/e6b60f68-1177-45b6-a9f0-defcbe3a299a

Every game (so far) that i own has worked fine that's either backup or import. But Yugioh still triggers the piracy screen no matter if I use the backup of...

I copied the memory card image on a third party memory card which has a 128KB EEPROM (checked the serial on it) using Memory Card Annihilator v2 on a SCPH-77004...

Hi everybody, Anyone has this problem? I 'm playing Final Fantasy VII original game in NTSC , with a PAL console. Everything works fine until I enter a fight. It...

After much searching, i've been told that those "1 mega" cards aren't meant for freepsxboot, the peculiar thing is that between my '1 mega' mc and official (plastic reads SCPH-1020)...