Base register (or M68K_REG_INVALID if irrelevant)
Set to true if the two values below should be used
Displacement value
Indirect base register (or M68K_REG_INVALID if irrelevant)
Indirect displacement
Index register (or M68K_REG_INVALID if irrelevant)
0 = w, 1 = l
Used for bf* instructions
Other displacement
Scale for index register
Used for bf* instructions
Instruction's operand referring to memory
This is associated with the M68kOpType.mem operand type