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I need to edit this code so that it will recognize busy signals, when there is no dialtone and when the modem is in use. Please help!

Private Sub Command1_Click()
'Open the serial port...

HUH?

How can I set up a VB6 program using MSComm so that it will detect that:

1.) There is no dial tone
2.) The port is open
3.) The number it is dialing is busy

without crashing the program?

How can you arrange it so that MSCom recognizes when the line it is trying to call is busy and when the phone line it's using is currently in use? (no dial tone)

The problem was that totalowed was trying to add two non-existant variables: owedol and owecents.

totalowed = owedol + owecents Should have been
totalowed = oweddol + owedcents

Is there any way I can set an array up so that it has a variating length depending on the length of a text file.

My program needs to read off of a text file and put every line into a 2 dimensional...

I've got a problem with calculations on this one form. I'm wondering if you guys can help me out (yet again) to figure out why the calculation won't work if radoweyes's value is true.

Sorry about...

Didn't work

I can't figure out why this won't work. Will somebody please tell me why this code won't work?

The problem with the code below is that it will not subtract totalowed from totalbalance. Can...

I have two areas on one form that require radio boxes. (Making a total of 4, 2 per section). How can I arrange it so that my program recognizes that the two sets are separate?

How can I open external programs from a toolbar using Visual Basic 6?

External programs are like WinAMP, Microsoft Internet Explorer, Microsoft Word...etc. Pretty much anything that isn't Visual...