Search found 2 matches

by gardners
Sat Nov 22, 2014 10:57 am
Forum: General Discussions
Topic: Prefixed instruction set enhancements in the C65GS
Replies: 7
Views: 1727

Re: Prefixed instruction set enhancements in the C65GS

Hello,

(Good to see you here Paul! Welcome, and I hope you stick around - please consider a post to the Introduce Yourself thread .)

Thanks -- I'll do that when I have a bit of spare time to compose something orderly.

Meanwhile, I need to make an ELF-like file format for loading programmes ...
by gardners
Sat Nov 22, 2014 10:48 am
Forum: General Discussions
Topic: Prefixed instruction set enhancements in the C65GS
Replies: 7
Views: 1727

Re: Prefixed instruction set enhancements in the C65GS

Hello,

What if a programmer wants to toss in a couple of NOPS as a delay mechanism?

This is fine before anything other than a (ZP),Z instruction (although (ZP),Y will probably gain this enhancement, too, as it is convenient and efficient to be able to copy between two pointers that way.

If you ...