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DESCRIPTION OF INSTRUCTIONS
293
41. INC data address (Increment memory)
00000101
70
Instruction code
Data address
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example INC P1
Instruction code
Data address
: Byte 1
a7 a6 a5 a4 a3 a2 a1 a0
70
Byte 2
(data address)←(data address)+1:
C AC F0 RS1 RS0 OV F1 P
:
:
:
The specified data address contents are incremented by 1.
:
00000101
70
Byte 1
Port 1
00001111
70
2
1
10010000
70
Byte 2
Before execution
Port 1
00010000
70
After execution
:
: