Oki MSM85C154HVS - Page 298

DESCRIPTION OF INSTRUCTIONS
291
39. INC DPTR (Increment data pointer)
10100011
70
Instruction code
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example INC DPTR
Instruction code
: Byte 1
(DPTR)←(DPTR)+1:
C AC F0 RS1 RS0 OV F1 P
:
:
:
16-bit contents od the data pointer (DPH·DPL) are incremented
by 1.
:
10100011
70
Byte 1
1
2
:
Before execution
DPH
15 8
0110100011111111
70
After execution
DPH
15 8
0110100100000000
70
DPL
DPL