CALL ANSWER
This page was last modified 21:40, 17 August 2021 by Mars2000you.

This instruction is available in MDM-Basic and NewModem Basic.

Contents

Effect

Checks the speed of a caller and returns the result in a variable.

These instruction works only in a BBS program.

Syntax

CALL ANSWER(<Variable>)

Parameter

<Variable> stores the result of the detection. It must be an integer variable.

The value is displayed on the receiver screen. Only these speeds are correctly detected:

Value Norm Receive Speed Transmit Speed Equalizer Notes
1 V21 300 baud 300 baud No
2 V23 1200 baud 75 baud No
3 V23 75 baud 1200 baud No
4 V23 1200 baud 75 baud Yes Only with MDM-Basic
5 V23 75 baud 1200 baud Yes Only with MDM-Basic
6 V23 600 baud 75 baud No Only with MDM-Basic
7 V23 75 baud 600 baud No Only with MDM-Basic


Any other answer value than the ones correctly detected by the used BASIC extension means that is no caller or that an caller uses an unknown speed.

Example

CALL ANSWER(X%): PRINT X%

Related to

Compatibility

MDM-BASIC, NewModem BASIC