User manual

Programming Techniques
Chapter 7
7-8
Figure 7.3
Program Flow for T ransferring Data Multiple Blocks at a T ime
BTR 1
BTW 1
MAIN PROGRAM
DECIDE
PRI/SEC
RUN PRI
SUBROUTINE
RUN SEC
SUBROUTINE
MOVE CRITICAL DATA TO
PROPER
LOCA TION
COPY BTW 2 DA TA
BTR 2
COPY BTR 2 DA TA
BTW 2
COPY BTW N DA TA
BTW N
BTR N
COPY BTR N DA TA
MOVE DA TA TO
PROPER LOCA TION
PRIMARY
SECONDARY
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