nyteschayde wrote:
I think the picassoIV is going bad because although I can see the floppy disk prompt (sometimes), once I boot (say off a floppy) I can type things like 'dir' and watch the drive churn as though its listing off the files but the screen is black the whole time.
Big fat warning: if you don't know what you're doing, get some expert help to do this, its some old, delicate, expensive hardware we are talking about here...
Try to start the amiga with the case removed, and _gently_ try to bend the PIV card a tiny bit (dont touch any electrical components, alternately use a cardboard to isolate your hand)
I have nearly the same symptoms, and it seems to be some bad connections in the zorro-busboard/PIV that causes native (aga) srceenmodes to not reach proberly to the FF/SD. PIV modes is working great, but I currently have a bit of cardboard stuck between the motherboard and PIV to bend the PIV a bit upwards to get aga working... :-o
Additionally, perhaps the problem is in the zorroIII video-bus, try to remove the metal-bar above the Z3-bus and bend _gently_ on that board too.
Alternately, I've thinking about using the ribbon-cables that is used in ZorroII configuration, in case the electrical problems is between the removeable video-connector-board and the card itself. But I didn't receive those cables from the previous owner, and I'm not sure if it will work correctly anyway... the cardboard-hack will do for now...
Anyone with similiar problems?