Commodore Plus/4

Board 310163-01

  • Schematics 310164
  • Released in 1984
  • 64Kb ram 64Kb rom (32Kb rom + 32Kb function rom)
  • Basic version 3.5

Integrated circuits

PCB IdentifierChip NumberRemarksMemory Location/bit
U17360/8360TED
U27501CPU
U36551AACIA
U474LS08
U56529BSPI
U674LS04
U77406
U8555
U974LS257
U1074LS257
U114164-2DRAMD0
U124164-2DRAMD1
U134164-2DRAMD2
U144164-2DRAMD3
U154164-2DRAMD4
U164164-2DRAMD5
U174164-2DRAMD6
U184164-2DRAMD7
U197700PLA
U2074LS139
U2174LS175
U2274LS27
U2323128ROM TED Basic
U2423128ROM TED Kernal
U2523128Function ROM 3+1 LOW
U2623128Function ROM 3+1 HIGH
U276529BSPI

Board Images

image source: wikipedia

Board Schematics

Leave a Reply

Your email address will not be published.