UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Sharp MZ-80K help needed on repair

SiriusHardware · 11th Oct 2021, 8:59 pm

Sorry to have to suggest this, but it may be worth taking the 8255 out just to make sure that pin 1 is not folded over. Still happens to me from time to time, even now.

11th Oct 2021, 8:59 pm	#279
SiriusHardware Dekatron Join Date: Aug 2011 Location: Newcastle, Tyne and Wear, UK. Posts: 11,586	Re: Sharp MZ-80K help needed on repair Sorry to have to suggest this, but it may be worth taking the 8255 out just to make sure that pin 1 is not folded over. Still happens to me from time to time, even now.