12-27-2013, 10:00 PM
Nice coat Kev!
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I'd be surprised if anyone picked up on something about my computer related photo I posted earlier today. It would take someone who knows the history of the Apple IIe computer to spot it and even they would have to be looking sharp. It a 1982 mother board. In about the middle of the photo there's a very legible number. Look above that number at the dark green area and you'll see a barely legible lighter green number with a letter after it. That letter is an 'A'. It's an early 'Revision A' motherboard. These 'A' boards nearly killed the IIe before it got started. At the time of the introduction of the IIe and into the first months of it's production, the 'revision A' board was factory equipment in all the IIe's. The graphics modes were identical and limited to those used by the Apple II+ before it. Maybe comparable to a modern model loco produced with a motor that was used in 1970? The logic board was not compatible with the ROM firmware update that came out later and most of the newer expansion cards didn't work with this board. This would be akin to building a color TV that shows only black and white and doesn't support the new technology. Apple changed out many of these boards with a 'Revision B' motherboard at no charge. This one was never changed. It's my mothers old IIe. I made some adaptations to it so it could use some of the later expansion cards with little or no trouble. My old IIe that I got back in 82-83 (the black one I have at home) also had a 'Revision A' motherboard but it was changed out with a 'Revision B' board later. The computer in my room here at my fathers place that I'm using to write 'Native Fury' is an 'Enhanced' IIe (or //e) that came out in 1985 and didn't have anything to do with the 'Revision A' fiasco. It came from a school up north and needed work so I rebuilt it with parts I bought on Ebay.
Time for me to call it a night. See y'all later.
![[Image: DSCN2191.jpg]](http://i682.photobucket.com/albums/vv186/Running-Bear/DSCN2191.jpg)
![[Image: PB070184.jpg]](http://i682.photobucket.com/albums/vv186/Running-Bear/PB070184.jpg)
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I'd be surprised if anyone picked up on something about my computer related photo I posted earlier today. It would take someone who knows the history of the Apple IIe computer to spot it and even they would have to be looking sharp. It a 1982 mother board. In about the middle of the photo there's a very legible number. Look above that number at the dark green area and you'll see a barely legible lighter green number with a letter after it. That letter is an 'A'. It's an early 'Revision A' motherboard. These 'A' boards nearly killed the IIe before it got started. At the time of the introduction of the IIe and into the first months of it's production, the 'revision A' board was factory equipment in all the IIe's. The graphics modes were identical and limited to those used by the Apple II+ before it. Maybe comparable to a modern model loco produced with a motor that was used in 1970? The logic board was not compatible with the ROM firmware update that came out later and most of the newer expansion cards didn't work with this board. This would be akin to building a color TV that shows only black and white and doesn't support the new technology. Apple changed out many of these boards with a 'Revision B' motherboard at no charge. This one was never changed. It's my mothers old IIe. I made some adaptations to it so it could use some of the later expansion cards with little or no trouble. My old IIe that I got back in 82-83 (the black one I have at home) also had a 'Revision A' motherboard but it was changed out with a 'Revision B' board later. The computer in my room here at my fathers place that I'm using to write 'Native Fury' is an 'Enhanced' IIe (or //e) that came out in 1985 and didn't have anything to do with the 'Revision A' fiasco. It came from a school up north and needed work so I rebuilt it with parts I bought on Ebay.
Time for me to call it a night. See y'all later.
![[Image: DSCN2191.jpg]](http://i682.photobucket.com/albums/vv186/Running-Bear/DSCN2191.jpg)
![[Image: PB070184.jpg]](http://i682.photobucket.com/albums/vv186/Running-Bear/PB070184.jpg)
15 year veteran fire fighter
Collector of Apple //e's
Beatus homo qui invenit sapientiam
Collector of Apple //e's
Beatus homo qui invenit sapientiam

