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Figure 6.5. flowchart of sample program 3 – Compaq Contec COM-2(PC)F User Manual

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Appendix

COM-2(PC)F

47

Sample Program 3

This GW-BASIC sample program demonstrates the transmit-data
capability of COM-2(PC)F in Compatible mode. Using this
[OPEN "COM1 : 9600, N, 8, 2, DS" AS #1] command opens the
RS-232C communication file (COM1). It then writes the data
input from the keyboard to COM1 through CN1.

None Key

In Key

Set

Communication File

Data Transmission

START

A$=INKEY$

Figure 6.5. Flowchart of Sample Program 3

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