I need to test a jade disk controller. From what I understand, I may be wrong, the Jade needs a special copy of CPM since it has a z80 processor onboard to...
28980
ekoblentz
Jan 19, 2013 1:37 pm
... Could you adapt CPM from the TDL Xitan? That was a Z80 machine....
28981
Dave
g4ugm
Jan 19, 2013 1:43 pm
... From what I remember, all CPM's are "special". There is not a standard BIOS so each CPM is tailored to suit the hardware or "ROM Monitor" I/O routines....
28982
Mike Loewen
mloewen16823
Jan 19, 2013 2:15 pm
... I also have a DD controller which I will eventually have to test, but no bootable disks for it. There is a collection of software here, which may help in...
28983
joshbensadon
Jan 19, 2013 2:18 pm
... I recently got CP/M running on the IMSAI. You can just cut and paste CP/M, that's what I did. 2 things to consider. 1. Where in RAM this copy of CP/M is to...
28984
B Degnan
billdeg
Jan 19, 2013 2:27 pm
We covered this in detail at the cp/m workshop run by rich cini and dan roganti at my old office building a few years back. Search my site for the class...
28985
joshbensadon
Jan 19, 2013 2:27 pm
... Perfect, the DDBIOS.ASM file looks like the right stuff. Just assemble it where the BIOS jump table is suppose to be (according the the memory size of...
28986
Dave McGuire
purringdave
Jan 19, 2013 6:35 pm
... This is correct. I wholeheartedly recommend Andy Johnson-Laird's "The Programmer's CP/M Handbook", which gives the best treatment of this that I've ever...
28987
Dave McGuire
purringdave
Jan 19, 2013 6:35 pm
... Be careful here. You will most likely need to use MOVCPM to change the jump addresses in the BDOS to adjust for a (likely) different TPA size. Moving...
28988
joshbensadon
Jan 19, 2013 10:54 pm
28989
joshbensadon
Jan 19, 2013 10:58 pm
Please ignore previous message, I got trigger happy with the <Enter> Key. Hi All, I've got an Intertek Super Brain computer on my bench at the moment and my...
28990
midatlanticretro@yaho...
Jan 20, 2013 11:36 pm
MARCH frequently asked questions -- updated Feb. 27, 2012 1. What is MARCH? MARCH is a user group for people who enjoy collecting, restoring, using, and...
28991
ekoblentz
Jan 20, 2013 11:37 pm
Anyone want to take on this gig? I bet you could make real $$$. Too far for MARCH to handle it. ... From: tosteve@... Subject: Movie company wants...
28992
ekoblentz
Jan 21, 2013 1:40 am
I know not many MARCHins are into sports, but for those who are, you're welcome to come over to my apartment to watch the Superbowl. So far only Jeff B. is...
28993
ekoblentz
Jan 21, 2013 2:05 am
Another day of hard, productive, and fun work in the warehouse! Jeff B. and I arrived at 11, worked until 2, took an hour for lunch, and worked again until...
28994
Jeffrey Brace
arkaxow
Jan 21, 2013 4:17 am
From: evan@... Sent: Sunday, January 20, 2013 9:04 PM To: MARCH Yahoo Midatlanticretro Subject: [midatlanticretro] Museum update ... It might not seem...
28995
Andrew Molloy
awmolloy
Jan 21, 2013 4:33 am
I love the idea of halftime Atari games. That would be my kind of Superbowl. :) Andy...
28996
Jeffrey Brace
arkaxow
Jan 21, 2013 5:19 am
... Josh, You may want to try contacting Brian Cirulnick. He has two SuperBrains. Jeff B...
28997
corey986
Jan 21, 2013 11:52 am
My Sol has a "graphic-add" daughter board which plugs into the character generator socket and allows graphics. It looks like its from processor tech, but I...
28998
Mike
mwillega
Jan 21, 2013 4:41 pm
My guess is that they are custom chips or at best, in house designs that were later productized. You might find them or something very similar in this 1977...
28999
mwillega
Jan 21, 2013 4:41 pm
my reply to this thread keeps getting dropped, so if three copies suddenly show up, you will know why I'm guessing that these are custom/in-house NCR chips....
29000
Mike
mwillega
Jan 21, 2013 4:41 pm
My guess is that they are custom chips or at best, in house designs that were later productized. You might find them or something very similar in this 1977...
29001
Mike
mwillega
Jan 21, 2013 4:41 pm
Take a look at this book and see if you can find something similar. http://bitsavers.trailing-edge.com/pdf/national/_dataBooks/1977_MOS_LSI_databook.pdf I'm...
29002
Mike
mwillega
Jan 21, 2013 4:41 pm
My guess is that they are custom chips or at best, in house designs that were later productized. You might find them or something very similar in this 1977...
29003
B Degnan
billdeg
Jan 21, 2013 4:46 pm
I checked Byte mags from 1977-1980. No ads for this product in Processor Technologies' ad pages. May be a 3rd party deal, back then you could put another...
29004
Evan Koblentz
ekoblentz
Jan 21, 2013 5:19 pm
Hi all -- Very sorry, but we're cancelling East 9.0 because of the uncertain power situation at InfoAge. The MARCH board put a lot of thought into this...
29005
Kelly D. Leavitt
kb2syd
Jan 21, 2013 5:38 pm
... Not that you need my validation, but this seems to be a very wise move. I am disappointed and will miss the event, but I will force myself to come to the...
29006
corey986
Jan 21, 2013 6:27 pm
I'm sad to hear the news, but maybe we can have a few "workshop"; events when the power is back that we can try to get the "crowd" together. VCF isn't just...
29007
DougCrawford
dougmemphis
Jan 21, 2013 6:49 pm
... Sounds like a very wise move. Looking forward to the alternatives....
