4 Dec
2024
4 Dec
'24
7:14 p.m.
On 2024-12-04 14:09, Tony Duell wrote:
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 :-)
--
Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU
Amateur Radio, the origin of the open-source concept!
Skype: TILBURY2591
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