Loading ...
Sorry, an error occurred while loading the content.

Topics List

Overclocking the Membership Card

(33)
I've never overclocked to that extreme.... but 4-5mhz is what I've used many times. The QUEST ELF (cosmac elf circuit) with a 1978 white ceramic part easily
ajparent1
33
posts
11:07 AM

Quest ELF

(8)
I disconnected the switch.. same problem persists. Is it possible the MC14508, if it were bad, could be pulling that bit high? I know it’s just for the
Brad @ Better Computing
8
posts
Oct 15

Programming GAL chips

(26)
If you have an older PC with a hardware parallel port, you might want to consider an EETools ChipMax programmer. I was lucky enough to get a complete one
gregorysimmons
26
posts
Oct 15

My second ELF

(87)
Brad, You may want to try doing your “COMP SYNC” and “VIDEO OUT” this way. Comp Sync from the 1861 to a 10K resistor then to your video input of your
the-eagle@att.net
87
posts
Oct 14

TTL Driving CMOS - ELF Article 4

(21)
Thanks Mark, I applied to join that group... hopefully there aren't any skill testing questions like 1 + 1 = 10 Cheers, Josh
joshbensadon
21
posts
Oct 11

I have many 1802s!

(11)
Bill, As long as they are all in the same package, it's still believable and possible. I once had some chips come, each with the same marking and date code,
joshbensadon
11
posts
Oct 10

Built Cosmac ELF from scratch, looking for Cosmac 2000

(19)
I'm a little late to this thread, but I have to say your wire wrapping is probably the neatest I've seen! The rest of your ELF is beautiful also. I wire
chris@mansfieldfamily.me
19
posts
Oct 6

Any thought about Forum or Group move?

(47)
Let's please, for the love of all things CMOS, wrap this thread up. This isn't what people subscribed to the group for. In brief: 1. The group is not moving.
Dave Ruske
47
posts
Oct 3

Burning eprom for 1802 membership card

(33)
Lee check your email, I sent you the information you wanted.
pinkboy1006
33
posts
Oct 2

Two Chip 1806 System

(10)
The MOS 6532 is listed on ebay by golly.  Didn't see the CMOS version, though. The usual Chinese caveat emptor sources.  Cheapest at just over $2 each.  
Hank Riley
10
posts
Oct 2

lcc1802 on linux

(26)
Yes! gcc works in a similar way, and in order to send arguments containing whitespace to other stages, you do indeed list the switch multiple times. I knew I'd
Mark Abene
26
posts
Sep 29

Joseph A. Weisbecker papers contents list released

(13)
 > It’s really the hagley museum - right? Bill, Yes, I made that typo on my first post on this issue (G right next to H) and corrected it within a few hours
Hank Riley
13
posts
Sep 29

Need help transferring binaries to ELF 2000

(11)
So I finally got it all working, I think. Thanks Mark for all your help. So originally I was trying to run DISKTOOL.EXE on Windows 8.1 to my CF card in a USB3
codedoctor
11
posts
Sep 27

Tom Swan's Programmer's Guide to the 1802

(22)
That's the "Wayback Machine" it's a snap shot of the webpage and not the actual webpage. His store is empty: http://tomswan.com/store/ -david . On Mon, Sep 25,
David Funk
22
posts
Sep 26

ELF "Sideways" Invaders (working)

(14)
I know you do a lot of helpful stuff. (always thanks for that) I thought you did the multicart. I've forgotten, as usual, but I remembered the little L(C/E)D
whd_whd_whd
14
posts
Sep 22
View First Topic Go to View Last Topic