[net.micro.trs-80] Break Key as an Interrupt Needed

2141smh@aluxe.UUCP (02/28/84)

I am looking for a way to use the break key as in interrupt in a
basic program.  I have an error recovery set up which could also
be used in connection with the break key.

My program has a user menu.  If one makes the wrong selection at
the menu, I would like to make recovery possible by just pressing
the break or some other otherwise useless key so they can return to
the menu.  The point at which the interrupt is necessary is when
a lineinput or regular input comes up.

I am using a Model III with 48K and Disk Basic.

johnc@dartvax.UUCP (John Cabell) (03/01/84)

If you could use a useless key, why not use the '@' and put in
a peek loop to see if he wnts to get out?  You could also, if
you have an input someplace, see if he has put an '@' and go
back to the menu.
--johnc
...!decvax!dartvax!johnc