Search found 254 matches

by MK14HAK
Tue Aug 13, 2013 9:42 pm
Forum: OSI discussion, thoughts, projects
Topic: been a while...
Replies: 14
Views: 12207

Re: been a while...

After two days with the scope and multimeter ive managed to get my RevD Series II 600 bd back up running. Had a sync problem. Flakey Xtal and resistor in sync timing mono broken. (lucky find as was intermittent with vertical mounted restor broken at the pcb end). By the way, was the Rev D board 600 ...
by MK14HAK
Sat Sep 17, 2011 10:56 pm
Forum: OSI discussion, thoughts, projects
Topic: Floppy drive options
Replies: 3
Views: 3702

Re: Floppy drive options

Steve, I got a PC Double density drive going on the 470 board. I will have a look at the model # for you next time im in the garage.
Im looking for info on Premier Publications roms : Basic5 and Toolit. Do you know of them ??
Cheers Mike
by MK14HAK
Fri Apr 15, 2011 11:20 am
Forum: Introductions and Reminiscence
Topic: Hello
Replies: 6
Views: 9551

Re: Hello

Hi Graeme

Do you have any info on to ROMs from Premier Publications. Toolkit and Basic 5.
I have the ROMs I purchased years ago but have lost the documentation.
Appreciate if you or anyone can help with this. Cheers Mike.
by MK14HAK
Thu Apr 07, 2011 2:08 am
Forum: Introductions and Reminiscence
Topic: Hello
Replies: 6
Views: 9551

Re: Introduction

Hi all from Mike. OSI user from 1978 when I purchase 600BD kit from Watford Electronics London when doing my OE. Currently doing a revisit to my old hardware and software before passing it over to my kids. Working on WinOSI emulator 8" image and additional programs and utilities and will these uploa...