Notation
Rd
General register (destination)
Rs
General register (source)
Rn
General register
(EAd), <EAd>
Destination operand
(EAs), <EAs>
Source operand
CCR
Condition code register
N
N (negative) flag of CCR
Z
Z (zero) flag of CCR
V
V (overflow) flag of CCR
C
C (carry) flag of CCR
PC
Program counter
SP
Stack pointer
#IMM
Immediate data
disp
Displacement
+
Addition
–
Subtraction
×
Multiplication
÷
Division
∧
AND logical
∨
OR logical
⊕
Exclusive OR logical
→
Move
~
Logical negation (logical complement)
:3
3-bit length
:8
8-bit length
:16
16-bit length
( ), < >
Contents of operand indicated by effective address
27