NorthStar_Computers at Yahoo! Groups

New file uploaded to NorthStar_Computers

Tue, 06 Jan 2009 03:44:23 GMT

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the NorthStar_Computers group. File :

New file uploaded to NorthStar_Computers

Tue, 06 Jan 2009 03:37:12 GMT

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the NorthStar_Computers group. File :

Re: N* Horizon Project Update -

Allison Parent — Tue, 06 Jan 2009 03:31:02 GMT

Why not store it in the files section of this group? Allison ... http://www.vintagecomputer.net/northstar/ ... original.? Also, the proportional spacing in

Re: N* Horizon Project Update -

Allison Parent — Tue, 06 Jan 2009 03:29:00 GMT

Boot address can be either depending on the disk card used. Single density is E900, double is E800 (more rom). However all of single denisty cards also

Horizon fixed

billdeg@... — Mon, 05 Jan 2009 02:56:56 GMT

Using my z80 in-circuit emulator, I confirmed that the disk controller bootstrap program was loading into memory. I researched the dip switches for the drive

Re: N* Horizon Project Update -

Chris M — Sun, 04 Jan 2009 18:22:49 GMT

nyet. But I do have a N* Dimension lined up. Off topic for this discussion though. ... From: billdeg@... Subject: Re:

Re: N* Horizon Project Update -

billdeg@... — Sun, 04 Jan 2009 15:43:54 GMT

I have ported the code into MS Word format and uploaded to http://www.vintagecomputer.net/northstar/ NOTE: There was one colon that I changed to a semi-colon

Re: N* Horizon Project Update -

billdeg@... — Sun, 04 Jan 2009 06:17:17 GMT

Thanks Bill and all who responded.? I will verify the code at E800.? I agree that there must be a drive address conflict.? So far I tried each drive by

Re: N* Horizon Project Update -

Bill Sudbrink — Sun, 04 Jan 2009 05:21:50 GMT

Stinking yahoo wrapped the disassembly... unwrap any lines that don't start with an address or a semicolon. ... From: NorthStar_Computers@yahoogroups.com

Re: N* Horizon Project Update -

Bill Sudbrink — Sun, 04 Jan 2009 04:59:51 GMT

That is not correct. The boot address for an mds-ad3 is e800. I use one in my SOL. 'ex e800' boots it. When you say "both drives spin", does either access

Re: N* Horizon Project Update -

Chuck Magee — Sun, 04 Jan 2009 01:07:54 GMT

Hmm, the boot address is supposed to be E900, not E800! To: NorthStar_Computers@...: billdeg@...: Sat, 3 Jan 2009 15:04:30

Re: N* Horizon Project Update -

billdeg@... — Sun, 04 Jan 2009 00:18:03 GMT

Chris! Do you have a N*? bd ... From: Chris M To: NorthStar_Computers@yahoogroups.com Sent: Sat, 3 Jan 2009 1:28 pm Subject: Re:

Re: N* Horizon Project Update -

Chris M — Sat, 03 Jan 2009 18:28:57 GMT

knock 'em dead Billy boy. ... From: billdeg Subject: [NorthStar_Computers] N* Horizon Project Update - To:

N* Horizon Project Update -

billdeg — Sat, 03 Jan 2009 15:04:32 GMT

I had written a while back looking for a processor card. I got one from Bill S (I think he may be a member of this group?) Anyway, here is a project update.

wtb - N* Hoiz Processor Card

billdeg — Mon, 20 Oct 2008 16:03:03 GMT

If there's a person in this group looking to sell a working N* Horizon processor card, please contact me directly. Thanks. bd