IBM RT PC 10 Hardware Maintenance And Service page 268

IBM Monochrome Display and Printer Adapter
The IBM Monochrome Display and Printer Adapter is the adapter used in
the IBM Personal Computer system units to attach the IBM Personal
Computer Display.
Specifications
Slot positions
110 addresses
Memory addresses
Interrupt level
Maximum number
Removal and Replacement Procedures
1
Display adapter, 03BO - 03BA
Printer adapter, 03BB - 03BF
Display, OBOOOO - OB7FFF
Printer adapter, 7
1
Use the "Adapter Removal" on page 4-16 procedure for removal.
Use the "Adapter Replacement" on page 4-18 procedure for replacement.
Adapters 9-13