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Ohio Scientific ROM Info

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  Ohio Scientific ROM Info by William Dromgoole - 08/21/2013 09:34
OSI had roms for both 6502 and 6800 chips for the 400 cpu card.
65A is 6502 serial monitor rom.
65F3 is 6502 floppy disk/hard disk support rom.

The assembly listing for the 65F3 is in PEEK Volume 5 Number 1 It also gives the descriptions of the various OSI roms.

The OSI small systems journal volume 2 number 2 page 6 also gives some rom application data.


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