Board 310396 C128 Intergral Disk

310396

  • PCB Number 310396.
  • Schematic Number 310637.
  • Drive controller¬†used in the C128D (plastic case).
  • Compatible with the 1571 Drive (uses the same ROM).

Integrated Circuits

PCB Identifier Chip NumberRemarks Memory Location/bit
U1 6502
U223256ROM$8000-$FFFF
U32016
U46522VIA2 (Drive Logic)$1C00-$1C0F
U5MN50005XCA
64H157
U6251828-01
64H156
U7R/W_HYBRID
U87406
U96522VIA1 (Serial port)$1800-$180F
U1074LS74
U11WD1770
VL1772
Floppy Controller$2000-$2003
U1274F32
U1374LS266
U147407
U1574LS14
U167406
U1774LS14
U1874LS175
U1974LS241
U206526A
8520
CIA (Serial port)$4000-$400F
U2274LS123

Schematics

Schematic C128 Intergral Disk 310637

Schematic C128 Intergral Disk 310637

310396_revA

Board 310637 [1]

Board Image
[1] image source www.ntrautanen.fi