ZXSP v0.8.28 beta is released. zxsp is a simulator for the historic Sinclair ZX home computer families for Mac OS X. zxsp simulates the black&white models ZX80 and ZX81, the Jupiter Ace, the ZX Spectrum models with 16K and 48K ram, the Spanish clone from Inves, the +128, +2, and the +2A/+2B including the Spanish and French localised versions.

ZXSP v0.8.28 beta Changelog:
Resurrection from corruption. Fixed ZX80 and ZX81 video decoding for custom drivers :-)

Download: ZXSP v0.8.28 beta
Source: Here