Elenco MicroMaster ® Computer Training Kit User Manual
Page 72
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8-17
Table 8-2 - 8085A INSTRUCTION SET SUMMARY BY FUNCTIONAL GROUPING
Instruction Code (1)
Mnemonic
Description
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
MOVE, LOAD, AND STORE
MOVr1 r2
Move register to register
0
1
D
D
D
S
S
S
MOV M.r
Move register to memory
0
1
1
1
0
S
S
S
MOV r.M
Move memory to register
0
1
D
D
D
1
1
0
MVI r
Move immediate to register
0
0
D
D
D
1
1
0
MVI M
Move immediate to memory
0
0
1
1
0
1
1
0
LXI B
Load immediate register Pair B & C
0
0
0
0
0
0
0
1
LXI D
Load immediate register Pair D & E
0
0
0
1
0
0
0
1
LXI H
Load immediate register Pair H & L
0
0
1
0
0
0
0
1
STAX B
Store A indirect
0
0
0
0
0
0
1
0
STAX D
Store A indirect
0
0
0
1
0
0
1
0
LDAX B
Load A indirect
0
0
0
0
1
0
1
0
LDAX D
Load A indirect
0
0
0
1
1
0
1
0
STA
Store A direct
0
0
1
1
0
0
1
0
LDA
Load A direct
0
0
1
1
1
0
1
0
SHLD
Store H & L direct
0
0
1
0
0
0
1
0
LHLD
Load H & L direct
0
0
1
0
1
0
1
0
XCHG
Exchange D & E, H & L registers
1
1
1
0
1
0
1
1
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