Sub-Opcode 04 Thru 17 Formats - HP 3000 III Series Manual

Machine Instr uctions and Stack Opera tions
I I
I I
I
l
Mnemonic Bits 0 • 3 Bits4·1&
LOAD
04
X I MODE AND DISPLACEMENT
TBA
05
0
0
0
±
DISPLACEMENT
MTBA 05 0
1
0
±
DISPLACEM~NT
TBX
05 1 0 0
±
DISPLACEME NT
MTBX 05
1 1
0
±
DISPLACEMENT
STOR
05 x
I
1
MODE AND DISPLACEMENT
CMPM 06 x I MODE AND DISPLACEMENT
ADDM 07 x I MODE AND DISPLACEMENT
SUBM
10 x
I MODE AND DISPLACEMENT
MPYM 11 x
I MODE AND DISPLACEMENT
INCM
12
x I 0 MODE AND DISPLACEMENT
DECM
12 x 1
I MODE AND DISPLACEMENT
LOX
13
x I MODE AND DISPLACEMENT
BR 14 x
I 0
±
DISPLACEMENT
BR
14
x 1 1
MODE AND DISPLACEMENT
BCC
14
I 0
1
> =
I < I
±
I
DISPLACEMENT
LOB 15 x I
0 MODE AND DISPLACEMENT
LDD 15 x
I
1
MODE AND DISPLACEMENT
STB 16 x I 0 MODE AND DISPLACEMENT
STD
16 x
I
1
MODE AND DISPLACEMENT
LRA
17
x I
MODE AND DISPLACEMENT
X
=
INDEX BIT
I
=
INDIRECT BIT
Figure 4-5. Sub-Opcode 04 thru 17 Formats
DEL Delete A
..
Alternate
POSition
The top word of the stack is deleted.
Stac~
opcode: 40
Indicators: Unaffected
Tr aps: STUN
4-8