Doom ported to egos-2k+, a ~2,000-line RISC-V (RV32) teaching OS: QEMU ramfb framebuffer, virtio keyboard/sound, demand-paged heap, and a read/write filesystem. ~28 FPS on emulated RISC-V.
kernel osdev doom operating-system riscv qemu framebuffer bare-metal virtio riscv32 doomgeneric egos-2k
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Updated
Jul 10, 2026 - C