IAI America S-SEL-E - Manual (Page 118)

Page 113
EXSR 1
EXSR 1
EXSR 1
BGSR 1
EDSR
Subroutine
Call subroutine
6. Subroutine
Frequently repeated steps in a program can be expressed as subroutines in order to simplify the entire application program.
These subroutines are individually usable in each program. (Up to a maximum of 15 subroutines can be nested)
Chapter 4. Programming
Execute subroutine command
Command Operand 1
BGSR Subroutine No. (1 ~ 64 Integers)
Begin subroutine command
Command Operand 1
EDSR --------
End subroutine command
Command Operand 1
EXSR Subroutine No. (1 ~ 64 Integers, or Variables)