4 Dec
2024
4 Dec
'24
7:33 p.m.
On 2024-12-04 12:14 p.m., Nigel Johnson Ham via cctalk wrote:
On 2024-12-04 14:09, Tony Duell wrote:
But that really does not fix code and data relocation.
You need a segment registers for that.
On Wed, Dec 4, 2024 at 7:06 PM Nigel Johnson Ham
via cctalk
<cctalk(a)classiccmp.org> wrote:
[6809]
Yes, a reminder of my pdp-11 days :-)
I agree. The user stack pointer was a killer
feature.
I like(d) the progam counter relative addressing mode along with the
long branch instructions so you could write position-independant code.
-tony