Date : Sun, 28 Dec 2008 18:52:13 -0000
From : jumbos.bazzar@... (Mark Haysman)
Subject: OT: ZX80 ROM ?
Rob wrote:
> It's made me check what exactly Mark sent me, and despite my
> recollection of discussing 2532s, he sent me a 2732.. No big deal, as
> I can knock up an adapter quickly enough, but it's handy to know in
Nope, you definately asked fror a 2732...
>>>> Does anybody have a spare ZX80 ROM chip available, or means to burn
>>>> one? It's a 4K chip, i think 2732 would do.. The images are floating
>>>> about, but I don't actually have a working programmer. Obviously I'd
>>>> pay any costs..
However, I've sent you the right one, as I've just checked the schematic.
The only time it matters, is if the original device was a TMS-2732, which is
tri-voltage, the TMS-2532 is a single voltage device, identical to the
(non-TMS) 2732. TI and Intel really messed with peoples heads with their
numbering at that time!
Mark.