goodie! I woudlnt mind having one of those with a SIMM to mod my SE/30.
Edit: Dumb question, What is the minimum block write size of the Flash ICs your using? Just wondering because i hope the AVR has enough RAM to buffer a block write. Well i guess it doesnt matter as long as the serial data can keep up.
Main PC: Intel core I7 920, MSI x58 platinum, Radeon4850
PB: tibook G4, ibook G4, Lombard, 160, 165, 180, Duo 2300x2, Duo 270c x2, 520cPPC, 3400c, 1400c
Desktop: G3AIO, 5260/100 x2, SE, SE/30, 512k, plus, LCIII, 7100, iMac G5 iSight, 6400/225