Table of Contents
Advertisement
A.1
Instruction List
Operand Notation
Symbol
Description
Rd
General (destination*) register
Rs
General (source*) register
Rn
General register*
ERd
General destination register (address register or 32-bit register)
ERs
General source register (address register or 32-bit register)
ERn
General register (32-bit register)
(EAd)
Destination operand
(EAs)
Source operand
PC
Program counter
SP
Stack pointer
CCR
Condition-code register
N
N (negative) flag in CCR
Z
Z (zero) flag in CCR
V
V (overflow) flag in CCR
C
C (carry) flag in CCR
disp
Displacement
→
Transfer from the operand on the left to the operand on the right, or transition from
the state on the left to the state on the right
+
Addition of the operands on both sides
–
Subtraction of the operand on the right from the operand on the left
×
Multiplication of the operands on both sides
÷
Division of the operand on the left by the operand on the right
∧
Logical AND of the operands on both sides
∨
Logical OR of the operands on both sides
⊕
Logical exclusive OR of the operands on both sides
¬
NOT (logical complement)
( ), < >
Contents of operand
Note: General registers include 8-bit registers (R0H to R7H and R0L to R7L) and 16-bit registers
(R0 to R7 and E0 to E7).
Appendix A Instruction Set
Rev. 1.0, 03/01, page 225 of 280
Advertisement
Table of Contents
