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Sample Level II Program Code
Level II Example #3 - Program Code
FORWARD:
0
5 ARG
3 ARG
3 ARG
NAVIGATE
;----------------------------------------------------------
REVERSE:
0
4 ARG
NAVIGATE
NAVIGATE
4 ARG
NAVIGATE
;-------------------------- THE END --------------------------------------
G-10
TP 114 v. 1.1 • 8/92
(cont.)
(CONT.)
RECALL
STORE
; GET THE CURRENT FRAME #
COMPARE ; CHECK IF AT END FRAME OF STILLS
BR
BR
; AT OR PAST END, --> SUB-MENU
STEPF
; NOT AT END, STEP FWD
BR
; GO AND WAIT FOR SOME OTHER KEY
RECALL
STORE
; GET THE CURRENT FRAME #
COMPARE ; CHECK IF AT BEGINNING FRAME OF STILLS
STEPR
; NOT AT START, STEP REVERSE
BR
BR
; AT START FRAME, DO NOTHING
SC
BR
; ERROR, BEFORE START
Sample Flow Chart & Level II Code — Programming
Appendix G
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