Cache

Hy3 preview’s rise in OpenRouter rankings appears driven by cheap input pricing and caching dynamics, but deeper cost comparisons and regulatory/licensing considerations raise questions about its sustainability and risk.

Open-source z386 reconstructs the 80386 around original microcode in FPGA, enabling real DOS software and Doom, with a compact 16KB VIPT L1 cache and a 37-bit microcode word design, benchmarked against ao486.