[Coco] [Color Computer] Hitachi 6309 questions
L. Curtis Boyle
curtisboyle at sasktel.net
Thu Feb 12 14:27:26 EST 2009
On Thu, 12 Feb 2009 10:14:52 -0600, David Bush <twixt at cstone.net> wrote:
There is a separate opcode for LDMD that allows you to set the
native/emulation mode bit, and the FIRQ normal/push all registers bit.
There is a 6309 reference on the net that should give you the opcode for
it. There is also one for trapping illegal instructions and division by 0.
> -> Cloud9 should have the 6309's
>
> Sorry, I missed that line, thanks. The Cloud9 website answered my
> questions about installating the 6309 CPU.
>
> I'm still looking for the assembler instruction to set the MD
> register, though...
>
>
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--
L. Curtis Boyle
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