Re: [cc65] 65816

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From: Ullrich von Bassewitz (uz_at_musoftware.de)
Date: 2002-04-15 07:13:28


On Sun, Apr 14, 2002 at 11:33:22PM -0400, Jeremy Turner wrote:
> Sorry if this has been asked before, I'm new to the list, but could anyone
> provide me info on how to use cc65 with the 65816.
> I suppose it would work fine in emulation mode, but could it be adapted to
> support 16 bit code? Even bank support would be good enough I would think.

While the assembler is able to generate 65816 code, the compiler is not.
Supporting the 816 was a vague idea a long time ago, but no effort was put
into an actual implementation. And this will probably stay so for the
foreseeable future: On one side, adding 65815 support would be a real lot of
work, and on the other side, the list of platforms that can be supported is
far smaller than the number of existing 6502 systems. In addition to that,
there are no emulators for existing 65816 machines (maybe I'm wrong here).
This means that development is much more costly, because one cannot use all
the development tools available on the PC, the debugger that usually comes
with an emulator and so on.

There is an lcc port to the 816 and - if I remember correctly - also a gcc
port. Both lack the necessary libraries, but at least it's a starting point.

Regards


	Uz


--
Ullrich von Bassewitz                                  uz_at_musoftware.de
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