Re: 6502 stack register at reset

From: smf <*smf_at_null.net*> Date: Sun, 26 Nov 2017 16:38:16 +0000 Message-ID: <42ef642d-a218-6d35-f8aa-76438ce8cfe7@null.net> · smf_at_null.net

On 26/11/2017 13:13, Spiro Trikaliotis wrote:

> I was just curious to find out if the CPU might have a problem here, for
> example with a wrap-around while doing a JSR or an RTS, and the values
> being stored to/restored from $0100 and $01FF.
>
> There is nothing know about this, is it?

I've never heard anything, but I don't see why there should be a problem.
The stack pointer is 8 bits & the upper 8 bits are hard coded.

It would be something that could be tested in about 5 minutes on real hardware.

       Message was sent through the cbm-hackers mailing list