What kind of IC is this

[Allison]

>
>Subject: Re: What kind of IC is this
>   From: ard at p850ug1.demon.co.uk (Tony Duell)
>   Date: Wed, 31 Dec 2008 22:50:52 +0000 (GMT)
>     To: cctalk at classiccmp.org
>
>> > If you're lucky, eitehr th microcontroller is old enough not to  
>> > have any
>> > security features, or they're not used. In which case you remove  
>> > the chip
>> > from the PCB and stick it in a suitable programmer.
>> 
>>    Even the original Intel 8051/8751, circa 1980, has security  
>> bits. :-(  There are ways to get around (at least) those, though.
>
>Yes, but IIRC the 8048 series (common in classic computer stuff) doesn't...
>
>-tony


My fractional portion of currency is that the 630x is a hitachi varient of the 
680x (6800 single chip mpus).  I've seen and have some them from older hard 
disks and DC300 tape drives that had mechanically expired.

Allison