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DESCRIPTION OF INSTRUCTIONS
289
37. INC @Rr (Increment indirect address)
0000011r
70
Instruction code
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example INC @R1
Instruction code
: Byte 1
((Rr))←((Rr))+1 r=0 or 1:
C AC F0 RS1 RS0 OV F1 P
:
:
:
The contents of the data memory location addressed by the
register r contents are incremented by 1.
:
00000111
70
Byte 1
Register 1
01100101
70
1
1
Before execution
Register 1
01100101
70
After execution
:
65H
00001111
70
65H
00010000
70