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

Topics List

Membership Card LEDs backwards!

(4)
... It's approaching 400 (spread over about 5 years). Lots of new "members" to the 1802 club! :-) The LED situation really irks me. I guess it's a consequence
Lee Hart
4
posts
10:23 AM

Help please - ELF2K and 16450 UART

(3)
Magic. Thank you Bob. From: cosmacelf@yahoogroups.com [mailto:cosmacelf@yahoogroups.com] Sent: 31 March 2015 14:33 To: cosmacelf@yahoogroups.com Subject:
Paul Backhouse
3
posts
7:59 AM

Re: Updates in Your Groups, March 28, 2015

(4)
Listings for both the 1802 and 1801 are in the appendices. IÆve emailed a copy to you off-list. Dave ... Listings for both the 1802 and 1801 are in the
Dave Ruske
4
posts
Mar 28

New file uploaded to cosmacelf

(375)
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 :
cosmacelf@yahoogroups.com
375
posts
Mar 28

ELFOS And The ELF2K VT1802 Board

(5)
OK, The Original ELF II tiny basic Has A Plot command That Sets the Cursor Locations I am Sure that some were you have to be storeing it's address. Which the
Stateamuse
5
posts
Mar 26

Elf 2k ROM version 87

(6)
... When the VT1802 card is installed, the Elf2K monitor redirects the BIOS console I/O routines to use the CRT and the PS/2 keyboard. The Elf2K firmware
Robert Armstrong
6
posts
Mar 25

Can't Update my files, Help please

(9)
Thank you for the report. OT... reminds me of the break up line "It's not you, it's me". I guess where computers are concerned, we are fine with that excuse
joshbensadon
9
posts
Mar 18

Pssst - I have Doughnuts - Don't pass it on!

(7)
Yes, my public IP is in the list. I only played once. ... Thanks for trying it. I can see the client table and there are public IPs in it. I assume that the
kriceslo
7
posts
Mar 16

1802 Instruction Set - Which Instructions could you live without?

(21)
Herb--wonderful insights as always, thanks. The Elf was my first home computer, and for each of the other architectures I started with a minimal homebuilt
Mark Graybill
21
posts
Mar 14

About HEX

(3)
Nope… I posted too soon…. 0 - F ... Nope… I posted too soon…. 0 - F On Mar 12, 2015, at 1:22 PM, Andrew Wasson awasson@lunadesign.org [cosmacelf]
Andrew Wasson
3
posts
Mar 12

My Elf 00h Problem

(9)
Hi Herb, Thanks for the additional explanation as to what was going on. I was aware of the very low power consumption of the the CDP1802 which is actually one
kernel86
9
posts
Feb 27

Membership card the subject of IEEE Spectrum article

(10)
I've just read the Web article by Steven Cass on the IEEE site; not yet the IEEE Spectrum published article. On the Web article, there are links to Lee Hart's
thinkpast
10
posts
Feb 25

Single-Step 1802

(14)
Yes, see MPM201 page 71. That's single instruction cycle. A copy is on my folder in case you can't find it. All of the MPM2xx series manuals have been put up
ajparent1
14
posts
Feb 22

Re: ELF2K & ELF OS 0.2.8 Problem

(8)
Hi Stateamuse many thanks, yes those are the sort of lines I’m thinking about… Your system call routines would be very helpful – are the source files in
Paul Backhouse
8
posts
Feb 10

n00b COMX BASIC question

(5)
It works! Alas, I lost that COMX bid so I'm reduced to playing with the emulator for the foreseeable future. Hey, maybe I can find more bugs. Juan Castro
Juan Castro
5
posts
Feb 5
View First Topic Go to View Last Topic
Loading 1 - 15 of total 15 topics