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by PhilC
Fri Nov 29, 2019 10:00 pm
Forum: MONGREL H4 USER BUILDS
Topic: PhilC's H4 Mongrel edition build x 3
Replies: 89
Views: 1965

Re: PhilC's H4 Mongrel edition build x 3

And I just found out that a 747 isn't the same as a 7407, doh. Time to raid the chip pile again.
by PhilC
Fri Nov 29, 2019 9:49 pm
Forum: MONGREL H4 USER BUILDS
Topic: PhilC's H4 Mongrel edition build x 3
Replies: 89
Views: 1965

Re: PhilC's H4 Mongrel edition build x 3

Thanks @DoG

Edit:

Sods law I got it the wrong way round then
20191129_213556.jpg
20191129_213556.jpg (272.76 KiB) Viewed 48 times
by PhilC
Fri Nov 29, 2019 9:37 pm
Forum: MONGREL H4 USER BUILDS
Topic: PhilC's H4 Mongrel edition build x 3
Replies: 89
Views: 1965

Re: PhilC's H4 Mongrel edition build x 3

which way round does the reset chip go?

and a 747 is the same as a 7407 right?
by PhilC
Fri Nov 29, 2019 9:12 pm
Forum: MONGREL H4 USER BUILDS
Topic: PhilC's H4 Mongrel edition build x 3
Replies: 89
Views: 1965

Re: PhilC's H4 Mongrel edition build x 3

Icky wrote:
Fri Nov 29, 2019 9:10 pm
Have you got to the I hate sockets stage yet @PhilC
Oh I hated them the other day
by PhilC
Fri Nov 29, 2019 8:56 pm
Forum: MONGREL H4 USER BUILDS
Topic: PhilC's H4 Mongrel edition build x 3
Replies: 89
Views: 1965

Re: PhilC's H4 Mongrel edition build x 3

I also hate jumpers too it seems.
by PhilC
Fri Nov 29, 2019 7:41 pm
Forum: MONGREL H4 USER BUILDS
Topic: PhilC's H4 Mongrel edition build x 3
Replies: 89
Views: 1965

Re: PhilC's H4 Mongrel edition build x 3

I hate resistors, I sometimes hate capacitors too
by PhilC
Fri Nov 29, 2019 5:48 pm
Forum: RAM UPGRADES
Topic: C103253 REV.5 - STFM 1MB Upgrade
Replies: 42
Views: 3697

Re: C103253 REV.5 - STFM 1MB Upgrade

Check out the 74ls373 and 244s. I've had a few of those die lately
by PhilC
Fri Nov 29, 2019 4:21 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: DS1315 clock chip equivalents?
Replies: 5
Views: 54

Re: DS1315 clock chip equivalents?

yeah thats what its for. I'll get one but not till next month then since it's not mandatory.
by PhilC
Fri Nov 29, 2019 4:14 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: DS1315 clock chip equivalents?
Replies: 5
Views: 54

Re: DS1315 clock chip equivalents?

exxos wrote:
Fri Nov 29, 2019 4:11 pm
I do have a cheaper source for them but only by like £2, but I would need to buy a lot of them thats the problem :(.
Thats a shame. I have a few of the epson ones is why I asked.
by PhilC
Fri Nov 29, 2019 4:09 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: DS1315 clock chip equivalents?
Replies: 5
Views: 54

DS1315 clock chip equivalents?

Just wondering if there are any equivalents for the DS1315 clock chip as it's about £11 to buy each.

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