[vcf-midatlantic] System Source February Repair workshop

Ethan O'Toole telmnstr at 757.org
Wed Feb 19 14:51:51 EST 2020

> I have a pretty good writeup and info about loading BASIC onto an Altair,
> and if the cards are the *same port* it will work on the IMSAI as well.
> Assuming a MITS SIO2 or the equivalent settings such as with the Processor
> Tech SIO card.  I don't know all of the details but I have done this many
> different ways on a number of S100 systems, happy to help if I can.
> http://vintagecomputer.net/browse_thread.cfm?id=318
> http://vintagecomputer.net/browse_thread.cfm?id=531
> Bill

Hello Bill,

   I have the 88-2SIO board which is supposed to be 100% ALTAIR 
compatibile. Off the top of my head the 1st Serial port is at 10H

   Also, I didn't use any kind of loader. I ascii upload it thru the rom 
monitor on the 88-2SIO starting at address 0000. Then execute at 0000.

 			- Ethan

More information about the vcf-midatlantic mailing list