Here is a list of NOP's for a few 8 bit cpu's:
CPU - D0 D1 D2 D3 D4 D5 D6 D7
6502 - 0 1 0 1 0 1 1 1
6800 - 0 0 0 0 0 0 0 0 tie HALT, IRQ, & NMI TO 0
8080 - 0 0 0 0 0 0 0 0 (There are other problems with the 8080,
Lawnmowerman (Kev) and I and others are building in the future a
Signature Analysis page(s))
John :-#)#
jwelser@ccwf.cc.utexas.edu wrote:
>
> Hey all,
>
> I remember someone posting the NOP for the 6502 here a
> little while back. I have 11101010 (0xEA) written down in my notes
> as the NOP, but I don't know if that's right. Can anyone confirm?
>
> Thanks,
>
> Joe
-- John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9 Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, Video Games) mailto:jrr_at_flippers.com, web page http://www.flippers.com "Old pinballers never die, they just flip out."Received on Mon Nov 9 12:03:39 1998
This archive was generated by hypermail 2.1.8 : Fri Aug 01 2003 - 00:32:23 EDT