
Detailed Flowcharts
Appendix D
D12
Figure D.13
SENDTX
Subroutine
SENDTX
TXALLOC
Allocate UAR
T
or Wait
SEND
Transmit DLE
SEND
Transmit ETX
Zero Out Any
Previous Response
Code at RESP
SEND
Transmit BCC
TXFREE
Deallocate
UART
RETURN
Input:
• BCC
Common:
•
RESP: The Response Code
V
ariable
10083–I
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