DEC
Instruction Format:
DEC
D
Opcode:
23
0
0
0
0
Instruction Fields:
D
d
A
0
B
1
Timing: 2 oscillator clock cycles
Memory: 1 program word
MOTOROLA
INSTRUCTION DESCRIPTIONS
Decrement by One
16 15
0
0
0
0
0
0
0
INSTRUCTION SET DETAILS
8
7
0
0
0
0
0
0
0
DEC
0
0
0
1
0
1
d
A - 81