Anatomy of a Retro BIOS
Designing firmware for emulated retro computers—reset vectors, service calls, UART I/O, toolchains, and the boot theatre that makes it feel real.
ARTICLES // TAG
3 ENTRIES
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z80
3 articles tagged with "z80"
Assemblers, Memory Maps, and Madness
Building cross-assemblers for retro CPUs in Rust, migrating to Pest parsers, and discovering why load addresses matter more than you think.
Inside Five CPU Emulators
Building five classic CPU cores in Rust for WebAssembly: 8008, 8080, 8088, Z80, and 6502, with shared state formats, cycle timing, and the edge cases that keep emulation honest.