Figure 223. 80c186 modular core family supported – Intel 80C188XL User Manual
Page 67
OVERVIEW OF THE 80C186 FAMILY ARCHITECTURE
2-38
Figure 2-23. 80C186 Modular Core Family Supported Data Types
15
+1
8 7
0
0
16
+2
23
24
+3
31
NOTE: *Directly supported if the system contains an 80C187.
15 14
+1
8 7
0
0
15
+1
8 7
0
0
7
0 7
0
BCD Digit n
BCD Digit 1
BCD Digit 0
0
ASCII Character n
ASCII Character 1 ASCII Character 0
15
+1
8 7
0
0
16
+2
23
24
+3
31
+1
0
0
15
16
+2
+3
31
32
+4
+5
+6
+7
47
48
63
7
0
+n
7
0
+n
0
79
+9
+8
+7
+6
+5
+4
+3
+2
+1
+0
Most
Significant Digit
Least
Significant Digit
Byte Word n
Byte Word 1
Byte Word 0
+1
Signed Byte
Signed Quad
Word*
Unsigned
Word
Packed BCD
String
Pointer
ASCII
Floating
Point*
Binary Coded
Decimal (BCD)
Signed Word
Signed Double
Word*
Unsigned Byte
MSB
Sign Bit
Sign Bit
MSB
Sign Bit
Sign Bit
Sign Bit
7
0
+n
7
0
+n
7
0
7
0
MSB
MSB
MSB
7
0 7
0
0
+1
7
0 7
0
0
+1
7
0 7
0
0
+1
Magnitude
Exponent
Magnitude
Selector
Offset
Magnitude
Magnitude
Magnitude
Magnitude
Magnitude
A1027-0B