Apple 577, 575, 560, 550, 500, 578 manual Memory

Specifications Memory - 2

RAM

ROM

PRAM

Memory

Perf 550, 560: 4 MB of dynamic RAM on board

Perf 575, 577: 5 MB of dynamic RAM on board

Perf 578: 8 MB of dynamic RAM on board Expandable to 36 MB (80 ns or faster SIMMs) 72-pin DRAM SIMM connector

1 MB of ROM

256 bytes of clock/calendar/parameter memory Long-life lithium battery