ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 130

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ia186em

Manufacturer Part Number
ia186em
Description
8-bit/16-bit Microcontrollers
Manufacturer
Innovasic Semiconductor Inc.
Datasheet

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IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Table 94. Instruction Set Summary (Continued)
JS
LAHF
LDS
LEA
LEAVE
LES
LOCK
LODS
LODSB
LODSW
LOOP
LOOPE
LOOPZ
LOOPNE
LOOPNZ
MOV
MOVS
MOVSB
MOVSW
Mnemonic
Jump short if sign (S=1)
Load AH with low byte of flags
reg
Load DS:r16 with segment offset
from memory
Load offset for m16 word in
16-bit reg
Destroy procedure stack frame
Load ES:r16 with segment offset
from memory
Asserts lock_n during an
instruction execution
Load byte segment :[SI] in AL
Load word segment :[SI] in AX
Load byte DS:[SI] in AL
Load word DS:[SI] in AX
Decrement count; jump short if
Decrement count; jump short if
Decrement count; jump short if
Decrement count; jump short if
Decrement count; jump short if
Copy reg to r/m8
Copy reg to r/m16
Copy r/m8 to reg
Copy r/m16 to reg
Copy segment reg to r/m16
Copy r/m16 to segment reg
Copy byte at segment offset to
AL
Copy word at segment offset to
AX
Copy AL to byte at segment
offset
Copy AX to word at segment
offset
Copy imm8 to reg
Copy imm16 to reg
Copy imm8 to r/m8
Copy imm16 to r/m16
Copy byte segment [SI] to
ES:[DI]
Copy word segment [SI] to
ES:[DI]
Copy byte DS:[SI] to ES:[DI]
Copy word DS:[SI] to ES:[DI]
CX 0
CX 0 and Z = 1
CX 0 and Z = 1
CX 0 and Z = 0
CX 0 and Z = 0
Instruction
Description
®
Byte 1
B8+rw
B0+rb
C5
8D
C9
C4
AC
AD
AC
AD
8C
C6
C7
78
9F
F0
E2
E1
E0
88
89
8A
8B
8E
A0
A1
A2
A3
A4
A5
A4
A5
Opcode - Hex
UNCONTROLLED WHEN PRINTED OR COPIED
Byte 2
cb
cb
cb
/sr
/sr
/0
/0
/r
/r
/r
/r
/r
/r
/r
Page 130 of 145
Bytes
3–6
IA211050831-16
IA186EM
13, 4
16, 6
16, 6
2/12
2/12
2/11
2/9
2/9
2/9
18
18
12
12
12
12
12
12
14
14
14
14
2
6
8
1
8
8
9
9
3
3
Clock Cycles
IA188EM
13, 4
16, 6
16, 6
2/12
2/16
2/13
2/15
2/13
2/9
26
26
12
16
12
16
12
13
12
13
14
18
14
18
2
6
8
1
8
9
3
4
O
D
I
December 24, 2008
http://www.Innovasic.com
Flags Affected
T
S
Customer Support:
Data Sheet
1-888-824-4184
Z
A
P
C

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