Sigma 6 Instructions (Mnemonics) - Xerox Sigma 6 Reference Manual

APPENDIX C. SIGMA 6 INSTRUCTIONS (MNEMONICS)
Mnemonic Code Instruction Name
Addressing Type
Page
AD
10
Add Ooubleword Daub I eword
40
AH
50
Add Halfword Halfword
39
AI
20 Add Immediate Immediate, word 39
AIO
6E Acknowl edge I/O Interrupt (pri vi
I
eged) Word
87
AND 4B AND Word Word 46
ANLZ 44
Analyze Word 37
AW
30
Add Word
Word
40
AWM 66 Add Word to Memory Word
43
BAL 6A Branch and Link
Word
74
BCR
68
Branch on Conditions Reset
Word
73
BCS 69 Branch on Conditions Set
Word
73
BDR
64
Branch on Decrementing Register
Word
74
BIR
65
Branch on Incrementing Register
Word
73
CALl
04
Call 1
Word
74
CAL2
05 Call 2
Word
74
CAL3
06
Call 3
Word
74
CAL4 07 Cal14 Word
74
CB 71 Compare Byte
Byte
44
CBS 60 Compare Byte String Immediate, byte
62
CD 11
Compare Doubleword
Doubleword 45
CH
51
Compare Halfword
Halfword 45
CI 21 Compare Immediate
Immediate, word
44
CLM 19
Compare with Limits in Memory Doubleword 46
CLR 39 Compare with Limits in Register
Word
46
CS 45
Compare Selective Word
45
CVA 29 Convert by Addition Word 49
CVS 28 Convert by Subtraction Word
50
CW 31 Compare Word
Word
45
DA 79 Decimal Add Byte 57
DC
70 Decimal Compare
Byte 58
DD 7A Decimal Divide Byte 58
DH
56
Divide Halfword
Halfword 42
DL 7E
Decimal Load
Byte
56
DM 7B Decimal Multiply
Byte 57
OS 78 Decima I Subtract
Byte 57
OSA 7C
Decimal Shift Arithmetic
Byte 58
DST 7F Decimal Store
Byte
56
DW 36
Divide Word
Word 42
EBS 63 Edit Byte String
Immediate, byte 64
EOR 48
Exclusive OR Word
Word
46
EXU 67 Execute
Word
73
FAL
10 Floating Add Long
Doubleword
53
FAS 3D Floating Add Short
Word 53
FDL lE
Floating Divide Long
Doubleword
54
FDS 3E Floating Divide Short
optional
Word
54
FML IF
Floating Multiply Long
Doubleword
54
FMS 3F
Floating Multiply Short
Word
54
FSL
1C
Floating Subtract Long
Doubleword 54
FSS 3C
Floating Subtract Short
Word
53
HIO
4F
Halt Input/Output (privileged)
Word 86
INT 6B Interpret Word 38
LAD 1B
Load Absolute Doubleword Doubleword 34
LAH 5B Load Absolute Halfword
Halfword 33
LAW 3B
Load Absolute Word Word
33
LB
72 Load Byte Byte
32
LCD
1A Load Complement Doubleword Doubleword
33
LCF
70
Load Conditions and Floating Control Byte 35
126
Appendix C