IBM 5170 Technical Reference page 10

Fan-Out ................................ 3-6
Connectors .................................. 3-6
SECTION 4. KEYBOARD .......................... 4-1
Description .................................. 4-3
Interface ................................ 4-3
Sequencing Key Code Scanning .............. 4-3
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Keyboard Buffer .......................... 4-3
Keys ................................... 4-3
Functions Performed at Power-On Time ........... 4-4
Power-On Reset .......................... 4-4
Basic Assurance Test ...................... 4-4
Commands from the System ..................... 4-5
Keyboard Outputs ........................... 4-10
Key Scan Codes ......................... 4-10
Command Codes to the System ................. 4-12
Clock and Data Signals ........................ 4-14
Keyboard Data Output .................... 4-15
Keyboard Data Input ..................... 4-15
Keyboard Layout ............................ 4-16
Specifications ............................... 4-23
Keyboard Connector ..................... 4-23
SECTION 5. SYSTEM BIOS ........................ 5-1
System BIOS ................................. 5-3
System BIOS Usage ....................... 5-3
Keyboard Encoding and Usage .............. 5-12
Extended Codes ......................... 5-17
SECTION 6. INSTRUCTION SET ...........•....... 6-1
Instruction Sets ............................... 6-3
80286 Microprocessor Instruction Set ............ ; 6-3
Data Transfer ............................ 6-3
Arithmetic ............................... 6-6
Logic .................................. 6-10
String Manipulation ...................... 6-12
Control Transfer ......................... 6-13
Processor Control ........................ 6-19
Protection Control ....................... 6-21
80287 Coprocessor Instruction Set ............... 6-24
Data Transfer ........................... 6-24
Comparison ............................ 6-25
Constants .............................. 6-26
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