5-4
DATA TYPES AND ADDRESSING MODES
Figure 5-4. Numeric, Pointer, and Bit Field Data Types
0
47
Far Pointer or Logical Address
Segment Selector
3231
Offset
0
Near Pointer
31
Offset or Linear Address
Bit Field
Field Length
0
Doubleword Unsigned Integer
31
0
Packed BCD Integers
7
BCD
BCD
BCD
BCD
BCD
BCD
3
4
. . . .
0
BCD Integers
7
BCD
X
BCD
X
BCD
X
3
4
. . . .
0
Word Unsigned Integer
15
0
Byte Unsigned Integer
7
0
Doubleword Signed Integer
31
30
0
Word Signed Integer
15
14
0
Byte Signed Integer
7
6
Sign
Sign
Sign
Least
Bit
Significant
