ProSoft Technology MVI56-BAS - Manual (Page 126)

BASIC CALLs Syntax MVI56-BAS ♦ ControlLogix Platform
User Manual BASIC Module (DB/BAS Compatible)
Page 126 of 234 ProSoft Technology, Inc.
December 13, 2011
CALL 36: Get Number of Characters in PRT2 Buffer
Use CALL 36 to retrieve the number of characters in PRT2 buffer.
Syntax:
PUSH A
CALL 36
POP B
Where:
A = buffer selection (0 = transmit buffer, 1 = receive buffer)
B = number of characters
Example:
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210 PUSH 0: CALL 36: POP NUMTXCH
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