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cosmacelf · COSMAC ELF and 1802 Microcomputing

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  • Members: 764
  • Category: Computers
  • Founded: Dec 30, 2001
  • Language: English
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Messages 5357 - 5387 of 14022   Oldest  |  < Older  |  Newer >  |  Newest
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5357 glendroger Send Email Sep 6, 2007
4:20 am
I've mentioned this previously... sorry to be tedious. The tape record function doesn't seem to work from the monitor on the Giant Board. If I type in the...
5358 Al W,
wa9hsl Send Email
Sep 8, 2007
8:40 am
Glen, My wire-wrapped 64k Elf also uses the Netronics monitor. At the end of the write cycle it displays the address of the last two digits written to tape as...
5359 Glen Roger
glendroger Send Email
Sep 9, 2007
5:28 am
Thanks for your thoughts. I only gave the 0022 to 0033 as an example. I have used different addresses and the result is the same. The monitor program writes...
5360 Al W,
wa9hsl Send Email
Sep 9, 2007
10:16 am
Glen, I have a few final comments but didn't want to further mess up your call for help in the original message thread so I renamed the subject. If you yave a...
5361 64536
john_crane_97 Send Email
Sep 10, 2007
2:49 am
Although it's rare, I've seen ROMs drop bits with age. Just as a precaution, spend a few minutes checking the monitor hex codes in the Giant Board. -J ... the...
5362 ted_rossin Send Email Sep 21, 2007
9:29 pm
I read that you have to cover up the EPROM windows or you will lose bits back in the early 80s so I covered my 2716 EPROMs with black tape. All the bits in...
5363 ericharstad91@...
harstaderic Send Email
Sep 22, 2007
11:05 pm
Hi, Eric Harstad has invited you into the game trading network at SaySwap.com! Join hundreds of thousands of other gamers that are saving big money by trading...
5364 harstaderic Send Email Sep 22, 2007
11:08 pm
Sorry this address must have been in my contacts, please delete this if posible. ... SaySwap.com! ... by trading games instead of buying them! ... once you get...
5365 W. Charles Alexander
w8wca Send Email
Sep 24, 2007
6:09 pm
Wow this is great. I think I will have to try to build one of these. Maybe just the PE Cosmac EFL. ...
5366 W. Charles Alexander
w8wca Send Email
Sep 24, 2007
6:30 pm
Has anyone recently purchased one of these? I might consider this. Thanks, Charlie Alexander...
5367 Andrew Wasson
awasson2001 Send Email
Sep 24, 2007
7:06 pm
Hi Charles, I've got one along with a bunch of other 8-bit micros, including 4 Super Elf's (Two working, Two in restoration). The ELF 2000 is pretty cool. It...
5368 rileym65 Sep 24, 2007
10:08 pm
I have one of them, and I highly recomend it!! Mike (www.elf-emulation.com)...
5369 Robert Armstrong
bobarmstrong... Send Email
Sep 25, 2007
2:43 am
... You might want to ask this question on the Spare Time Gizmos Yahoo! group instead. Bob Armstrong...
5370 64536
john_crane_97 Send Email
Sep 30, 2007
3:04 am
Lee, Thanks again for the chips. The problem turned out to be a faulty A5 chip on the motherboard. The NAND gates weren't triggering and therefore the...
5371 Lee Hart
leealanhart Send Email
Sep 30, 2007
5:03 am
From: 64536 <john_crane_97@...> ... Ah! Glad you got it working. Now you have some memory for expansion. :-) -- "Excellence does not require perfection."...
5372 ca1naj610 Send Email Oct 12, 2007
3:45 pm
I bought Bob Armstrong's ELF2k along with the disk/uart board and my questions relate to the SEDIT commands. Some of the commands are intimated but not defined...
5373 rileym65 Oct 15, 2007
3:47 pm
Denny, ... No, there is no sedit command for transferring bytes of memory from one location to another. ... I'd like to store small bits of code on my 128 MB...
5374 cosmacelf@yahoogroups... Send Email Oct 15, 2007
6:33 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the cosmacelf group. File : /C...
5376 ted_rossin Send Email Oct 16, 2007
10:14 pm
I've always wanted to figure out how to write a compiler. I started on this project a few years back for PIC processors then stopped working on it. I picked...
5377 Patrick Draper
pdrap Send Email
Oct 16, 2007
11:54 pm
... Generally speaking if you want to provide wide binary compatibility on Linux, you find an old distribution and compile it there. It doesn't need to be too...
5378 J.C. Wren
jcwren Send Email
Oct 17, 2007
12:47 am
Dude.... This is SO excellent! I've always wanted a C compiler for the 1802. Time to start playing... --jc...
5379 J.C. Wren
jcwren Send Email
Oct 17, 2007
12:49 am
I'll be happy to test it under Gentoo for you. 'cause the fact that it's a .exe sorta turned out to be a problem. In the REAL world, computers don't run...
5380 ca1naj610 Send Email Oct 17, 2007
12:39 pm
... Mike: Thanks for your quick and thorough response to my questions. I'll install the ELF/OS and look for the buffer in RAM starting at 02A2H. You have been...
5381 ted_rossin Send Email Oct 17, 2007
5:16 pm
The Linux version is now on the web. I compiled this on a Debian distribution. Also, both versions have been updated to allow single term post auto increment...
5382 rileym65 Oct 17, 2007
9:29 pm
Some Elf/OS information for you. The header is as follows 2 bytes - Load address, high byte first 2 bytes - Length of load image, high byte first. This is...
5383 nils_eilers Oct 18, 2007
1:35 am
Thank you very much for that pretty thing, Ted! A C compiler for the 1802 is... without words! :-)) I use xubuntu 7.04 Linux and TedsElf runs fine with...
5384 ted_rossin Send Email Oct 18, 2007
4:20 pm
Thanks for giving the compiler a try. Don't push too hard on it as it does not have many miles on it yet. The best advice I can give if you run into problems...
5385 ted_rossin Send Email Oct 18, 2007
4:49 pm
Hi Mike, In the Elf OS manual on the web there is an example which is where I got the 2nd 16-bit value was the end address: {" HEXDUMP BAUD ... If you are...
5386 rileym65 Oct 18, 2007
10:08 pm
The example in the documentation is wrong. The kernel uses bytes 2 and 3 as the count of bytes to load using the o_read function so these 2 bytes are...
5387 nils_eilers Oct 19, 2007
1:47 am
Hello Ted, aah... the comma again. First, I thougt it might have been the same comma again that led to the loss of Mariner 1 in 1962 ;o) but then I read how...
Messages 5357 - 5387 of 14022   Oldest  |  < Older  |  Newer >  |  Newest
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