I am writing something that requires that I know not only the 680x0 opcodes, but also the machine code they turn into. I can''t find a document that has this information. Please tell me if you know where I can get it.
Dave2001,
Dave2999@hotmail.com
Dave2001,Dave2999@hotmail.com
err www.motorola.com ?!
I've got the information in printed form from years back when I was doing 68K stuff, unfortunately not in binary. Its not so simple as a single binary code for each assembly instruction though - the registers used, addressing mode ((ax) offs(ax), offs(pc,dx.s), etc) , size (.b, .w, .l) all affect the binary code
Actually I just went to the Motorola website, it only took a few seconds to find the following site:
http://e-www.motorola.com/webapp/sps/library/docu_lib.jsp
For Product or Technology select "Microcontrollers/Microprocessors"
For Family or Function select "32-Bit (68K, ColdFire, C-Port, MCore, PowerPC, ARM)"
For Sub-Family or Sub-Function select "68K M680X0"
Then select specific CPU (if required), and which documentation you require (Reference Manual is probably what you're after).
--
Simon O'Connor
Creative Asylum Ltd
www.creative-asylum.com
Edited by - s1ca on August 12, 2001 12:55:37 PM
I've got the information in printed form from years back when I was doing 68K stuff, unfortunately not in binary. Its not so simple as a single binary code for each assembly instruction though - the registers used, addressing mode ((ax) offs(ax), offs(pc,dx.s), etc) , size (.b, .w, .l) all affect the binary code
Actually I just went to the Motorola website, it only took a few seconds to find the following site:
http://e-www.motorola.com/webapp/sps/library/docu_lib.jsp
For Product or Technology select "Microcontrollers/Microprocessors"
For Family or Function select "32-Bit (68K, ColdFire, C-Port, MCore, PowerPC, ARM)"
For Sub-Family or Sub-Function select "68K M680X0"
Then select specific CPU (if required), and which documentation you require (Reference Manual is probably what you're after).
--
Simon O'Connor
Creative Asylum Ltd
www.creative-asylum.com
Edited by - s1ca on August 12, 2001 12:55:37 PM
Simon O'Connor | Technical Director (Newcastle) Lockwood Publishing | LinkedIn | Personal site
This topic is closed to new replies.
Advertisement
Popular Topics
Advertisement
Recommended Tutorials
Advertisement