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DESCRIPTION OF INSTRUCTIONS
313
54. MOV @Rr, data address (Move memory to indirect address)
1010011r
70
Instruction code
Data address
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example MOV @R0, 0E0H
Instruction code
: Byte 1
a7 a6 a5 a4 a3 a2 a1 a0
70
Byte 2
((Rr))←(data address) r=0 or 1:
C AC F0 RS1 RS0 OV F1 P
:
:
:
The specified data address contents are copied to the data
memory location addressed by the register r contents.
:
10100110
70
Byte 1
Accumulator
01010111
70
2
2
11100000
70
Byte 2
Before execution
Accumulator
01010111
70
After execution
:
Register 0
01110010
70
Register 0
01110010
70
72H
00111100
70
72H
01010111
70