Compaq Contec COM-2(PC)F Bedienungsanleitung PDF herunterladen (Seite 59)

Appendix

COM-2(PC)F50

Sample Program 6

This GW-BASIC sample program demonstrates the

receive/transmit-data capability of COM-2(PC)F in Compatible

mode. Using the [OPEN "COM1 : 9600, N, 8, 2, DS" AS #1]

command and the [OPEN "COM2 : 9600, N, 8, 2, DS" AS #2]

command opens two RS-232C communication files (COM1 and

COM2). The program sends the keyboard input data from COM1

to COM2 and displays the data received from COM2 to CRT.

None Key

In Key

File Buffer = 0

Yes

Set COM1

Set COM2

Display File Buffer's Data

On CRT

A$=INKEY$

START

Data Transmission

Figure 6.8. Flowchart of Sample Program 6

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 76 77

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Compaq Contec COM-2(PC)F Bedienungsanleitung Seite 59