User's Manual

MSM80C154S/83C154S/85C154HVS
300
45. JMP @A + DPTR (Jump to sum of accumulator and data pointer)
01110011
70
Instruction code
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example JMP @A+DPTR
Instruction code
: Byte 1
(PC)←(A)+(DPTR):
C AC F0 RS1 RS0 OV F1 P
:
:
:
The accumulator contents are added to the data pointer con-
tents, and the resulting sum is placed in the program counter.
:
1
2
01110011
70
Byte 1
Before execution After execution
:
DPH
15 8
0010100011001110
70
DPH
15 8
0010100011001110
70
Accumulator
10110110
70
Accumulator
10110110
70
Program counter
15 8
0001001000101011
70
Program counter
15 8
0010100110000100
70
DPL DPL