Table of Contents
Motorola 68000
Basics
Internals
Opcodes
Development
Motorola 68000
The chip that powers:
Commodore Amiga
Sega Genesis
Apple Macs from the 90s
Quantel Paintbox
Basics
https://www.cs.utoronto.ca/~sengels/csc258/lectures/M68k_4up.pdf
Internals
Opcodes
https://info.sonicretro.org/SCHG:68000_ASM-to-Hex_Code_Reference
http://goldencrystal.free.fr/M68kOpcodes-v2.3.pdf
You can also see the size of an instruction in AsmPro:
Debug the code
The currently highlighted line's opcode in hex, instruction, and parameters will be the first line of the debug output at the bottom.
Development
Assembly Language