# testsw - RetroBIOS - RetroBIOS

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# testsw - RetroBIOS

Type | test
Classification | pure_libretro
Source | https://github.com/libretro/libretro-samples
Version | v1
Profiled | 2026-03-25
Cores | testsw
Source ref | video/software/rendering/libretro-test.c

Technical notes

Software rendering test core from libretro-samples. Allocates a 320x240 XRGB8888 framebuffer and renders a moving checkered pattern. Reference implementation for core authors testing the software rendering path.

No BIOS or firmware files required. Generated on 2026-03-25T14:56:43Z