Search found 3 matches

by cametan
Tue Mar 31, 2015 10:25 am
Forum: Newbies
Topic: Is there any rule to produce OPCODE of 6502?
Replies: 13
Views: 2766

Re: Is there any rule to produce OPCODE of 6502?

Thank you, Mr. BigEd!

I'll check out the code of http://piumarta.com/software/lib6502/ .

Thanks, regards.
by cametan
Tue Mar 31, 2015 9:24 am
Forum: Newbies
Topic: Is there any rule to produce OPCODE of 6502?
Replies: 13
Views: 2766

Re: Is there any rule to produce OPCODE of 6502?

Thank you guys. You guys are helping me a lot.

Actually, I'm planning to make a 6502 emulator in Racket, a branch of Scheme language, Lisp, so I was not thinking executing time seriously(You may know Lisp languages are not so fast).

I wish some of you knew Lisp, but what I was thinking was like ...
by cametan
Tue Mar 31, 2015 6:22 am
Forum: Newbies
Topic: Is there any rule to produce OPCODE of 6502?
Replies: 13
Views: 2766

Is there any rule to produce OPCODE of 6502?

Hello. I'm interested in making a 6502 emulator just for fun.
I have a question around a 6502 machine code.

On the web, we may find a 6502 machine code table like this:
http://www.llx.com/~nparker/a2/opcodes.html

By the way, if you make an evaluator to simulate an 8-bit processor in a higher ...