CONDITION CODES Condition Code Setting 0 Mask Bit Position 8
Floating-Point Arithmetic
Add Normalized SlUE zero
Add Unnormalized S/L zero
Compare S/L (A:B) equal
Load and Test S/L zero
Load Complement S/L zero
Load Negative S/L zero
Load Positive S/L zero
Subtract Normalized S/L/E zero
Subtract Unnormaiized S/L zero
Fixed-Point and Decimal.Arithmetic
Add H/F/Dec. zero
Add Logical zero,
no carry
Compare H/F/Dec. (A:B) equal
Load and Test zero
Load Complement zero
Load Negative zero
Load Positive zero Shift Left Single/Double zero Shift Right Single/DQuble zero
Subtract H/F /Dec. zero
Subtract Logical Zero and Add zero Logical Operations
AND zero
Compare Logical (A:B) equal
Edit zero
Edit and Mark zero
Exclusive OR zero OR zero
Test under Mask zero
Translate and Test zero Input/Output Operations Halt I/O interruption
pending Start I/O started
Test I/O available Test Channel available Miscellaneous Operations
Test and Set zero
Load Real Address (Mod. 67) successful NOTES 1
4
<zero
<zero
A low <zero
<zero
<zero
<zero
<zero
<zero
not zero,
no carry
A low <zero
<zero
<zero
<zero
<zero
<zero
not zero,
no carry
<zero
not zero
A low <zero
<zero
not zero
not zero
mixed
incomplete CSW stored CSW stored CSW stored
interruption
pending
one
segment
unavailable
2
2
>Zero
>Zero
A high
>zero
>zero
>zero
>zero
>zero
>zero
zero,
carry
A high
>zero
>zero
>zero
>zero
>zero
>zero
zero,
carry
>zero
A high
>zero
>zero
complete halted busy
busy
burst mode
page
unavailable CD 3
1
overflow
not zero,
carry
overflow overflow overflow overflow not zero,
carry
overflow
one
not oper
not oper
not oper
not oper
CODES FOR PROGRAM INTERRUPTION Interruption
Program Interruption
Interruption
Program Interruption
Code Code
Dec Hex
Cause
Dec Hex
Cause
1 0001 Operation 10 OOOA Decimal overflow
2 0002 Privileged operation 11 0008 Decimal divide
3 0003 Execute 12 OOOC Exponent overflow
4 0004 Protection 13 0000 Exponent underflow
5 0005 Addressing 14 OOOE Significance
6 0006 Specification 15 OOOF Floating-point divide
7 0007 Data 16* '0010 Segment translation
8 0008 Fixed-point overflow 17* 0011 Page translation
9 0009 Fixed-point divide ·Mode167 HEXADECIMAL AND DECIMAL CONVERSION From hex: locate each hex digit in its corresponding column position and note
the decimal equivalents. Add these to obtain the decimal value.
From d8cimal: (1) locate the largest decimal value in the table that will fit into
the decimal numbtir to be converted, and (2) note its hex equivalent and hex
column position. (3) Find the decimal remainder. Repeat the process on this and
subsequent remainders.
6
Note: Decimal, hexadecimal, (and binary) equivalents of all numbers from 0 to 255 are listed on panels 11-14.
HEXADECIMAL COLUMNS 5 4 3 2 1
HEX " DEC HEX " DEC HEX" DEC HEX" DEC HEX=DEC HEX=DEC 0 0 0 1 1,048,576 1
2 2,097;152 2
3 3,145,728 3
4 4,194,304 4
5 5,242,880 5
6 6,291,456 6
7 7,340,032 7
8 8,388,608 8
9 9,437,184 9
A 10,485,760 A 8 11,534,336 8 C 12,582,912 C 0 13,631,488 0 E 14,680,064 E
F 15,728,640 F 0123 BYTE POWERS OF 2
2
n
n
256 8
512 9 1024 10 2048 11 4096 12
8192 13
16384 14
32768 15
65536 16
131072 17
262144 18
524288 19 1048576 20
2097152 21 4'194304 22
8388608 23
16717216 24 0 0 0 0 0 0 0 65,536 1 4,096 1 256 1 16 131,072 2 8,192 2 512 2 32 196,608 3 12,288 3 768 3 48 262,144 4 16,384 4 1,024 4 64 327,680 5 20,480 5 1,.280 5 80 393,216 6 24,576 6 1,536 6 96 458,752 7 28,672 7 1,792 7 112 524,288 8 32,768 8 2,048 8 128 589,824 9 36,864 9 2,304 9 144 655,360 A 40,960 A 2,560 A 160 720,896 8 45,056 8 2,816 B 176 786,432 C 49,152 C 3,072 C 192 851,968 o 53,248 o 3,328 o 208 917,504 E 57,344 E 3,584 E 224 983,040 F 61,440 F 3,840 F 240 4567 0123 4567 0123 BYTE BYTE .--------, 2
0
16
0
24 = 161
2
8
16 2
212 163
2 16 164 2
20
16
5
224 166
2
28 = 16
7
2
32
16
8 2 36 ", 16
9 2
40
16
10
244 1611
2
48
16
12
2
52
16
13
2
56
16
14 2
60
16
15 POWERS OF 16
16
n
1
16
256 4096 65536 1048576 16777216
268435456
4294967296
68 719476736
1 099 511 627 716
17592 186044 416
281 474976710656
4 503 599 627 370 496
72 057 594 037 927 936
1 152921 504 606 846 976 0 0 1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
A 10 B 11
C 12
o 13
E 14
F 15
4567
n 0 1
2
3
4
5
6
7
8
9 10 11
12
13
14
15
Previous Page Next Page