1040 STF : 2 Chips OK, 6 Chips NOK

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PhilC
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Re: 1040 STF : 2 Chips OK, 6 Chips NOK

Post by PhilC » Sun Oct 13, 2019 3:25 pm

Happy to see you sorted it, well done :dualthumbup:
If it ain't broke, test it to Destruction.

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rubber_jonnie
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Re: 1040 STF : 2 Chips OK, 6 Chips NOK

Post by rubber_jonnie » Sun Oct 13, 2019 3:41 pm

My guess, a bit of both. The broken pin certainly wouldn't have helped, but the solder whisker on A16 was effectively jumpering both 1M and 256k at the same time, so not helping either.

Glad you're up and running, back to fixing up my Mega now :)
Collector of old Atari things:
800XL + Ultimate 1MB, 2x 1010 cassette, 1050 + Happy mod, 65XE (128k +APE Warp) & XC12, SIO2SD, 2600jr, 7800 and Lynx II
Atari 520ST (1Meg), 1040STF long button floppy, 2x 1040 STFMs + Gotek, 2x 4160STE with 32Mhz booster, ROM switcher, Mega ST1, Mega ST4, not to mention various bare ST boards for testing including a PAK 68/2 :)
Plus the rest..
Amiga stuff, Mac stuff, Sinclair stuff etc...
www.electronicnothingness.co.uk

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