411 REFERENCE · Wikibooks
360 Assembly/Other Instructions
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Other Instructions
There are a number of specialized instructions for the IBM 360/370/390/Z-System which don't fit neatly into the rest of the groups of instructions.
Program Return - PR
Set Addressing Mode (to 24 bits) - SAM24
Set Addressing Mode (to 31 bits) - SAM31
Set Addressing Mode (to 64 bits) - SAM64
Set Clock Programmable Field - SCKPF
Supervisor Call - SVC - Used to request services from the operating system.
Test Addressing Mode - TAM
Trap - TRAP2
Update Tree - UPT