
Detailed Flowcharts
Appendix D
D14
Figure D.15
SENDDATA
Subroutine
SENDDATA
TXALLOC
Allocate UAR
T
or Wait
SEND
Transmit Link
Data Byte
Is Data
Byte
DLE
?
SEND
Transmit a
Second DLE
TXFREE
De–allocate
UART
RETURN
Yes
No
Input:
• Link Data Byte
10085–I
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