Processor Control - IBM 5170 Technical Reference

INTO
=
Interrupt on Overflow
Interrupt on Overflow
1 11001110
Protected Mode Only
"..-..., • Via interrupt or trap gate to same privilege level
• Via interrupt or trap gat to different privilege level
• Via task gate.
IRET
=
Interrupt Return
Interrupt Return
111001111
Protected Mode Only
• To same privilege level
• To different task (NT
= O.
BOUND
=
Detect Value Out of Range
Detect Value Out of Range
1 01100010
1
mod reg rim
Processor Control
CLC
=
Clear Carry
Clear Carry
11111100
CMC
=
Complement Carry
Complement Carry
1 11001111
STC
=
Set Carry
Set Carry
111111001
Instruction Set 6-19