Chapter 42½ VAX-11/780—A Virtual Address Extension to the DEC PDP-11 Family 729
Loop and Case Branch
ACB- |
Add, Compare and Branch(B,W,L,F,D) |
AOBLEQ |
Add One and Branch Less Than or Equal |
AOBLSS |
Add One and Branch Less Than |
SOBGEQ |
Subtract One and Branch Greater Than or Equal |
SOBGTR |
Subtract One and Branch Greater Than |
CASE- |
Case on(B,W,L) |
Subroutine Call and Return Instructions
BSB |
Branch to Subroutine with(B,W,) Displacement |
JSB |
Jump to Subroutine |
RSB |
Return from Subroutine |
Procedure Call and Return Instructions
CALLG |
Call Procedure with General Argument List |
CALLS |
Call Procedure with Stack Argument List |
RET |
Return from Procedure |
Access Mode Instructions
CHM |
Change Mode to (Kernel, Executive, Supervisor, User) |
REI |
Return from Exception or Interrupt |
PROBER |
Probe Read |
PROBEW |
Probe Write |
Privileged Processor Register Control Instructions
SVPCTX |
Save Process Context |
LDPCTX |
Load Process Context |
MTPR |
Move to Process Register |
MFPR |
Move from Processor Register |
Special Function Instructions
CRC |
Cyclic Redundancy Check |
BPT |
Breakpoint Fault |
XFC |
Extended Function Call |
NOP |
No Operation |
HALT |
Halt |