Flowchart Of Do/Else/Fin Loop - Xerox 530 Language And Operations Reference Manual

0-" LABEL
~ "IC
Eva Illate expression --.. EXP
.---,-----,--~
Set flag to
get~
following DO
--.J
j
' - - - - - - - -
~C+1-IC
~:ABEL+
1-LABEL
[ Terminate loop
[
Resume assembly
after FIN
yes
IC
=
Interna I counter
LABEL
=
Label (if present on DO line)
EXP
=
The result of evaluating expression
on DO line
yes
Assemble until FIN
no
yes
Figure 3. Flowchart of DO/ELSE/FIN Loop
Extended Symbol Directives 31