ps1dev tools
Browser tools for PlayStation 1 development. No install, nothing uploaded anywhere. Each one is a single self-contained page, so the download link keeps a copy that works offline.
timweb, loopy and clutter are largely AI-written and have not had a human source review yet, so expect bugs. Report them on each tool's issue tracker. shell-patcher is hand-written and is not covered by this.
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timweb
download
TIM converter and VRAM layout editor. Import images or existing TIMs, convert to 4/8/16bpp, lay them out in VRAM, export TIM, raw, or split pixel/CLUT. -
loopy
download
Audio loop point editor. Set and audition WAV loop points and write them into a smpl chunk, with alignment for the SPU's ADPCM blocks. -
clutter
download
Palette animation editor. Build a sequence of palettes for an indexed image and play it back, with colour cycling and HSB ramps. Export raw, CLT, or multi-CLUT TIM. -
shell-patcher
download
BIOS shell replacer. Swap the shell binary in a BIOS ROM for an arbitrary PS-EXE, with optional main RAM and VRAM size overrides applied before it runs.