Rockwell-automation 1771-DB BASIC MODULE Manual de usuario descargar pdf (Pagina 248)

100

101

Chapter

Call Routines 0–68

12 -58

Undefined. If you execute an undefined call, you receive the error

message, “ERROR–UNSUPPORTED

CALL

.”

Use CALL 52 to retrieve the current date in a string (dd/mm/yy).

Input and Output Arguments

This routine has one input argument and no output arguments. The input

argument is the number of the string to receive the date. You must use the

STRING statement (see page 11 -37) to allocate a minimum of 9 characters

for the string.

Syntax

PUSH number of string to receive the date

CALL

Example

10 STRING 100,9

20 PUSH 1: CALL 52: REM PUT DATE IN STRING 1

30 PRINT $(1)

40 END

RUN

30–JAN–94

Undefined. If you execute an undefined call, you receive the error

message, “ERROR–UNSUPPORTED

CALL

.”

CALL

CALL 52: Retrieve Date

String

CALL 53 – 59

1 2 ... 243 244 245 246 247 248 249 250 251 252 253 ... 393 394

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