IBM RT Series Hardware Reference Manual page 401

Contents
Introduction ................................... 1
Monochrome Display Adapter Function .............. 1
Description ................................ 1
Programming Considerations .................. 5
Specifications .............................. 9
Printer Adapter Function ........................ 11
Description ............................... 11
Programming Considerations ................. 13
Specifications ............................. 1 7
Logic Diagrams ................................ 19
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