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<Instruction Formats>
Name: The full and mnemonic names of the instruction are given at the top of the page.
Operation: Describes the instruction in symbolic notation. The following symbols are used.
Symbol
(EAs)
(EAd)
Rs, Rd, Rn
#xx:3, #xx:8, #xx:16 3-bit, 8-bit, or 16-bit immediate data
d:8, d:16
PC
SP
CCR
Z
C
→
+
–
×
÷
∧
∨
⊕
↔
¬
Assembly-Language
Format: The assembly-
language coding of the
instruction. An example is:
Meaning
Source operand
Destination operand
8-bit or 16-bit general register (s—source; d—destination)
8-bit or 16-bit displacement
Program counter
Stack pointer
Condition code register
Zero flag in CCR
Carry flag in CCR
The result of the operation on the left is assigned to the operand on the
right (For compare instructions, the resulting condition code is
assigned.)
Addition
Subtraction
Multiplication
Division
AND logical
OR logical
Exclusive OR logical
Exchange
Not
ADD. B
Mnemonic Size Source Destination
<EAs>, Rd
33
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