MC81F4104 Datasheet, PDF (107/118 Pages) Finechips – ABOV SEMICONDUCTOR

24. INSTRUCTION SET
24.1 Terminology List
A
X
Y
PSW
#imm
dp
!abs
[]
{}
{ }+
.bit
A.bit
dp.bit
M.bit
rel
upage
n
+
x
Accumulator
X - register
Y - register
Program Status Word
8-bit Immediate data
Direct Page Offset Address
Absolute Address
Indirect expression
Register Indirect expression
Register Indirect expression, after that, Register auto-increment
Bit Position
Bit Position of Accumulator
Bit Position of Direct Page Memory
Bit Position of Memory Data (000H~0FFFH)
Relative Addressing Data
U-page (0FF00H~0FFFFH) Offset Address
Table CALL Number (0~15)
Addition
Upper Nibble Expression in Opcode when it is even number (bit7~bit5, bit4=0)
0
Bit Position
y
Upper Nibble Expression in Opcode when it is odd number (bit7~bit5, bit4=1)
1
Bit Position

Subtraction

Multiplication

Division
()
Contents Expression
∧
AND
∨
OR

Exclusive OR
~
NOT
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October 19, 2009 Ver.1.35
MC81F4104
107