IBM 3278 User Manual

Contents
Section 1. IBM Personal Computer 3278/79 Emulation
Adapter
........................................ 1-1
Introduction ................................. 1-1
Adapter Block Diagram
........................ 1-2
I/O Address Locations ......................... 1-3
Interrupt/Status Register (2DO) ................. 1-4
Visual/Sound Register
(2Dl) ................... 1-5
Cursor Address Register (2D2, 2D3)
............. 1-6
Control Register (2D4)
........................ 1-7
Scan Code Register (2D5)
...................... 1-9
Terminal ID Register (2D6)
................... 1-10
Memory Address Locations .................... 1-11
Accepted Commands
......................... 1-12
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IBM 3278 Specifications

General

Brand	IBM
Model	3278
Category	Desktop
Language	English