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Re: Apple ][ display on power-up?
Bruce wrote:
> I discovered an original Apple II while sorting through garage boxes
> this past weekend (in the same box with the VIC-20, Atari 400, and the
> Mattel Aquarius). I connected a power cord and video cable and
> powered it up. The first display was a black screen full of "?"
> marks. Subsequent power cycles yielded only a white field on a black
> background. There are no peripherals and no internal cards. I do
> not remember what, if anything, should display in this condition (it's
> a bitch to be 50!). What should be on the display if it is funtioning
> correctly? Thanks.
If it is truly an original Apple II, it will not have the power-on
reset circuit nor the Autostart monitor. You must RESET the computer.
You will then either drop into the monitor (* prompt) or Integer BASIC
(> prompt), I don't know which.
Otherwise, pop the lid and reseat all the chips.
Paul R. Santa-Maria
Monroe, Michigan USA