AST Research - Rolodex
Description:
NuBus card pair provides complete 80286-based PC coprocessing environment. This design was later rebranded by Orange Micro, and eventually revised as a single card. This example is exhibiting signs of significant corrosion on the PCBs' internal ground plane and may not function properly; also has no rear brackets installed.
Identifying Numbers:
Mac286; 202181-001; 202181-301 A; 202180-001; 202180-301 A; DJK68YAST-286COPR; 107000-541A (ROM)
Onboard logic:
Intel P8237A-5 L7310391; Intel R80286-10 S40282 L7310490; TI TMS 27C128-IJL(ROM)
NuBus card pair provides complete 80286-based PC coprocessing environment. This design was later rebranded by Orange Micro, and eventually revised as a single card. This example is exhibiting signs of significant corrosion on the PCBs' internal ground plane and may not function properly; also has no rear brackets installed.
Identifying Numbers:
Mac286; 202181-001; 202181-301 A; 202180-001; 202180-301 A; DJK68YAST-286COPR; 107000-541A (ROM)
Onboard logic:
Intel P8237A-5 L7310391; Intel R80286-10 S40282 L7310490; TI TMS 27C128-IJL(ROM)
