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Qwenputer is an experimental Qwen 3.5 4B model with a fully functioning, deterministic RISC-V CPU compiled into its weights, using the model's own Gated DeltaNet layers as exact RAM to run arithmetic, C and MicroPython entirely within forward passes — no tools or external runtime needed.
The article details the creation of zSST, a SystemVerilog implementation of 3dfx Voodoo Graphics for FPGA, enabling a DOS PC with Voodoo graphics to run classic games like Tomb Raider.
A developer built an 8086 CPU emulator inside Scratch, demonstrating retro hardware emulation in a visual programming environment.
The article discusses the complexities of VGA memory access and the challenges of emulating old hardware due to inadequate documentation.