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IOBYTE for 1.5MB CP/M

Posted: January 2nd, 2024, 3:00 pm
by Neukam
How can I change the default IOBYTE for the 1.5MB CP/M distribution? It's not in the same location in MOVCPM as in the 8" floppy distribution, and I don't have the skills to find it.

Mike Neukam

Re: IOBYTE for 1.5MB CP/M

Posted: January 2nd, 2024, 4:56 pm
by AltairClone
Hi Mike,

See the BIOS header comments here: https://deramp.com/downloads/altair/sof ... 2/BIOS.ASM

Mike D

Re: IOBYTE for 1.5MB CP/M

Posted: January 3rd, 2024, 5:40 am
by Neukam
Thanks!