Re: Keyboard Questions

Hi Jack,

You're right, you can read the keyboard data directly this way, that's
what the keyboard ISR does. For best results, chain the existing ISR,
and "grab" the keys you want (more info in my previous posts).

Alan KM6VV

jcc3inc wrote:

>
> --- In CAD_CAM_EDM_DRO@y..., "David A. Forsyth" <nospamdaf@i...>
> wrote:
> > On 20 Feb 02 at 19:55, CAD_CAM_EDM_DRO@y... is alleged to have
> > scribbled:
> >
> > > Date: Wed, 20 Feb 2002 09:47:23 -0600
> > > From: "J. Craswell" <jay@i...>
> > > Subject: Keyboard Questions
> > >
> > > Which means that, if I'm using the keyboard as my jog, I can
> change the
>
> One way to examine the keypress directly is to look at the keyboard
> scan code; in BASIC it would be INP(&H60). If, for example, you
> wanted an "A", INP(&H60) would be 1E or 30 decimal. This is very
> fast.
> Jack C.