Re: how to switch from 40-column mode to 80-column mode?

["William Garber" <willy46pa@garberstreet.com>]

"poppyer" <poppyer@gmail.com> wrote in message news:5rmywirhxz.fsf@clpc78.comlab...
:
: "William Garber" <willy46pa@garberstreet.com> writes:
:
: > "poppyer" <poppyer@gmail.com> wrote in message news:air6lvqgoe.fsf@clpc78.comlab...
: > : I am using the APPLER.EXE emulator.
: > :
: > : When I boot into ProDOS, it says it do have a 80-column card in Slot 2.
: > : But still operator in 40-column mode.
: > : How do I switch to 80-column mode (by command?)
: > :
: > : Cheers,
: > : poppyer
: >
: > By typing "PR#3" at the command prompt you should
: > get into 80-column mode. To get back, I believe
: > typing "PR#0" should get that done.
: >
: hi, William,
: PR#3 is not working here and it enters error mode ( with prompt* )
: which emulator are you using?
:
: Cheers,
: poppyer