[Coco] Bit 5 of DSKREG

tim lindner tlindner at ix.netcom.com
Wed Jan 28 13:34:02 EST 2004


Brad Grier <bradgrier at cox.net> wrote:

> I also found the source for a Dragon emulator. Like Mess, it checks bit
> 5 to determine whether to enable NMI. It has some specific comments and
> code for OS9 but I haven't had time to look at it closely.

The floppy disk controllers are _very_ different for the CoCo and
Dragon. I did not make this decision based on the Dragon hardware.

-- 
tim lindner
tlindner at ix.netcom.com                                            Bright



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