Freescale Semiconductor, Inc.
(...)
Contents of a referenced location
Example: (Rn) refers to the contents of Rn
Condition code register (lower byte of SR)
X—extend bit
CCR
N—negative bit
Z—zero bit
V—overflow bit
C—carry bit
PC
SP
SR
SSP
USP
FC
DFC
SFC
+
–
/
×
=
Program counter
Active stack pointer
Status register
Supervisor stack pointer
User stack pointer
Function code
Destination function code register
Source function code register
Arithmetic addition or postincrement
Arithmetic subtraction or predecrement
Arithmetic division or conjunction symbol
Arithmetic multiplication
Equal to
≠
Not equal to
>
Greater than
≥
<
Greater than or equal to
Less than
≤
Λ
Less than or equal to
Logical AND
V
Logical OR
Logical exclusive OR
Invert; operand is logically complemented
Binary-coded decimal, indicated by subscript
~
BCD
Example: Source is a BCD source operand.
10
LSW
MSW
{R/W}
Least significant word
Most significant word
Read/write indicator
In a description of an operation, a destination operand is placed to the right of source
operands and is indicated by an arrow ( ).
5- 14
MC68340 USER’S MANUAL
MOTOROLA
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