RUNMODE (Run-Mode Indication) Macro

The macro returns the following information to the program that issues this macro:
  • Register 1 contains 0 if the issuing program is running in virtual mode.
  • Register 1 contains 4 if the issuing program is running in real mode.

No operand is required for this macro.

Format

Read syntax diagramSkip visual syntax diagramnameRUNMODE

Requirements for the caller

AMODE:
24
RMODE:
24
ASC Mode:
Primary