Re: Set up a GS with CP/M?

["Redskull" <redskulldc@yahoo.com.au>]

If I remember correctly, the boot code on the CP/M disk
Track 0, sector 0 (which is in 6502) needs to be patched to
ensure that you have your 65816 operating in 65C02
compatability mode on entry and exit from the Z-80
subroutines.

Red

"Lazarus I. Long" <me@lazilong.com> wrote in message
68a2ec1b.0210282038.6c1dcd43@posting.google.com">news:68a2ec1b.0210282038.6c1dcd43@posting.google.com...
> I've got a GS (rom 1?).  got a scsi card in slot 7, and I put the CP/M
> card in slot 4.
>
> when I boot with a (presumably good) CP/M disk:
>
> if slot 4 is set to "Mouse Card"  I get the "No Z80 Found" startup
> message, and no light on the card.  makes sense, indicates to me the
> disk is good.
>
> if slot 4 is set to "Your Card", then the little light on the CP/M
> card goes on, but the machine just hangs.
>
> it's one of those cards with the 4 dip switches (all off) the
> micorshaft clone.. or something.
>
> any ideas?