On 2015-03-04 18:40, Gerrit Heitsch wrote: >> I already run two swinsids in one machine - they do a relatively good >> job so - in case - there is a direct replacement. Things look worse with >> e.g. TED. or even VIC. > > VIC is not that much of a problem. Despite the 6569 running quite hot it > doesn't die very often and there are still lots of them available. TED > is a different story since not as many were made and the earlier ones > (R1 and R2 with '84 datecode) seemed to die easily. > > I'd be more worried about the availability of the 6526 / 8521. 8520? TED is critical as we know. I agree that VIC is fairly hard to break (I recall that was probably the least breaking MOS component in my practice) but the reason I placed it over CIAs is that the latter should be easier to achieve full compatibility when reimplementing. And also require far lower gate count, possibly enabling it to fit on a limited footprint. -- SD! Message was sent through the cbm-hackers mailing listReceived on 2015-03-04 19:01:17
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