SY31-0458-3_Section_15_3263_Printer.pdf part of , text manual preview

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Contents
3262 PRINTER ATTACHMENT. . 15-1
INTRODUCTION 15-1
Circuit Locations . 15-1
Printer Interface. . 15-1
Circuit Description . 15-2
Attachment States 15-4
DATA FLOW-T2 CARD 15-10
DATA FLOW-U2 CARD 15-11
FUNCTIONAL UNITS 15-12
OPERATIONS . . . . . 15-37
Printer Commands . . . 15-37
Example of Print Operations 15-38
Printing Operations 15-39
Spacing Operations 15-39
COMMANDS . . . . 15-40.
I/O Load Command . 15-40
I/O Control Load Command 15-42
I/O Sense Command-I/O Control Sense
Command . . . . . . . . . . . . . . 15-44
Sense Interrupt Level Status Byte