Mark Woodmass, the developer behind the respected ZX Spectrum emulator SpecEmu, has passed away. In the retro computing world, his name is closely tied to careful emulation work and a deep understanding of the original hardware.
News of his death was shared on the Spectrum Computing forum. Many users knew him as Woody or Woodster, and his work on SpecEmu is the part of his legacy most often mentioned. The emulator earned a strong reputation for accuracy and broad compatibility, which made it important to people who wanted the Spectrum experience to feel as close as possible to the real machine.
Tributes have pointed to the way SpecEmu was built, including its efficient assembly code and close attention to technical detail. Woodmass also made many useful tools around emulation, tape formats, Z80 processor testing, and other utilities. Those projects helped both users and developers over many years, and he was remembered as someone willing to help when people asked.
His ZX Spectrum Game Work Included
- Boom Bot
- Scumball 2
- Lost!
- Super Crap Invaders

For Z-retro, Woodmass' story is a reminder that retro preservation often depends on quiet, exacting work by people who care about the small details. SpecEmu and his related tools gave many fans a more faithful way to revisit the ZX Spectrum, while his games show another side of that same creative interest.





