Remote-processing CAMBASIC Manuel d'utilisateur télécharger pdf (Page 129)

Commands - 96

Statement

PR [#n,] [expression] [; or , ] [expression]..

PRINT [#n,] [expression] [; or , ] [expression]..

PURPOSE: To output data through the specified serial or display port.

REMARK S: If all of the expressions are omitted, a carriage retur n is perfor med. If the list of expr essions is

included, the values of the expressions are displayed on the screen. The expressions in the list may

be numeric and/or string expressions. String constants must be enclose d in quotation marks.

The position of each printed item is determined by the punctuation used to separate the items in the

list. In the list of expressions, a comma causes a tab to the next print zone (print zones are 14

characters wide). A semicolon does not place any spaces between the printed items. If the list of

expressions terminates without a semicolon or a comma, a carriage return is printed at the end of the

line.

Printed numbers are always followed by a space. Positive numbers are preceded by a space.

Negative numbers are preceded by a minus sign.

n = valid port number. Port numbers are 1 and 2 for serial; 9 for VF display; 10 for LC D display.

LCD and VF displays must be configured using the CONFIG DISPLAY comm and before use.

RPC-2350 NOTE: The CAM BASIC statement BIT 128,4, 0 may need to be executed before you

will receive any characters. This command enables the CTS line.

RELATED: PRINT$, PRINT USING, TAB, CH R$

EXAMPLE: In the example below, the semicolons in the PRINT statement cause each value to be printed in the

same line.

10 X=5

20 PRINT X + 5; X – 5; X * (–5)

RUN

10 0 –25

The follow ing is an exam ple of string c oncatenation. The output is through the C OM 2 serial por t.

30 A$ = "Hi"

40 B$ = " there"

50 PRINT #2,A$+B$

RUN

Hi there

1 2 ... 124 125 126 127 128 129 130 131 132 133 134 ... 207 208

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