Table of Contents
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HP 27130B
Control Card
SUBFUNCTION
19 - not used
20 - not used
21 - host interrupt mask
22 - host X-ON/X-OFF characters
23 - device X-ON/X-OFF characters
24 - host ENQ/ACK characters
25 - host ENQ/ACK pacing counter
26 - not used
27 - single text terminator for echoing CR-LF
28 - output separator
29 - not used
30 - not used
31 - additional options
32 - single text terminator
33 - card write register
34 - set port ID
o -
no operation
flush the current receive buffer
2 - flush all the gueued receive buffers
3 - flush all the gueued transmit buffers
4 - host initiated frontplane receive text termination
5 - force restart of transmitter if waiting for handshake
6 - enter speed sense mode
7 - abort speed sense mode
8 - suspend transmitter
4-46
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