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Control Data 6000 series
CPU instructions

Instruction Operation Variable Description
0000K PS K Program stop
0100K RJ K Return jump to K
011jK RL Bj+/-K Block copy K plus (Bj) words from SCM to LCM
CYBER 76, 7600 and 176 only
011jK RE Bj+/-K Read Extended Core Storage (ECS)
012jK WL Bj+/-K Block copy K plus (Bj) words from LCM to SCM
CYBER 76, 7600 and 176 only
012jK WE Bj+/-K Write Extended Core Storage (ECS)
13jK XJ Bj+/-K Central Exchange jump to (Bj)+/-K
14jK RXj Xk Read LCM at (Xk) to Xj
CYBER 76, 7600 and 8x5 systems only
15jK WXj Xk Write (Xj) into LCM at (Xk)
CYBER 76, 7600 and 8x5 systems only
01600-
01777		 various   Various instructions for 76-types
02i0K JP Bi+K Jump to K + (Bi)
030jK ZR Xj,K Jump to K when (Xj) = 0
031jK NZ Xj,K Jump to K when (Xj) <> 0
032jK PL Xj,K Jump to K when (Xj) sign is plus
033jK MI or NG Xj,K Jump to K when (Xj) sign is minus
034jK IR Xj,K Jump to K when (Xj) in range
035jK OR Xj,K Jump to K when (Xj) not in range
036jK DF Xj,K Jump to K when (Xj) definite0
037jK ID Xj,K Jump to K when (Xj) indefinite
0400K EQ K (unconditional) jump to K
04ijK EQ Bi,Bj,K Branch to K when (Bi) = (Bj)
04i0K ZR Bi,K Branch to K when (Bi) = 0
05ijK NE Bi,Bj,K Branch to K when (Bi) unequal (Bj)
05i0K NZ Bj,K Branch to K when (Bi) non-zero
06ijK GE Bi,Bj,K Branch to K when (Bi) >= (Bj)
06i0K EQ Bi,Bj,K Branch to K when (Bi) >= 0
06ijK LE Bj,Bi,K Branch to K when (Bj) <= (Bi)
060jK LE Bj,K Branch to K when (Bj) <= 0
07ijK LT Bi,Bj,K Branch to K when (Bi) < (Bj)
07i0K LT or NG Bi,K Branch to K when (Bi) < 0
07ijK GT Bj,Bi,K Branch to K when (Bi) > (Bj)
070jK GT or MI Bj,K Branch to K when (Bi) > 0
10ijj BXi Xj Copy (Xj) to Xi
11ijk BXi Xj*Xk Logical product (AND) of (Xj) and (Xk) to Xi
12ijk BXi Xj+Xk Logical sum of (Xj) and (Xk) to Xi
13ijk BXi Xj-Xk Logical difference of (Xj) and (Xk) to Xi
14ijj BXi -Xj Copy complement of (Xj) to Xi
15ijk BXi -Xk*Xj Logical product of (Xj) and complement (Xk) to Xi
16ijk BXi -Xk+Xj Logical sum of (Xj) and complement (Xk) to Xi
17ijk BXi -Xk-Xj Logical difference of (Xj) and complement (Xk) to Xi
20ijk LXi jk Logical shift (Xi) by jk (left shift)
21ijk AXi jk Arithmetic shift (Xi) by jk (right shift)
22ijk LXi Bj, Xk Logical shift (Xk) by (Bj) to Xi
22iji LXi Bj Logical shift (Xi) by (Bj) to Xi
22i0k LXi Xk Transmit (Xk) to Xi
23ijk AXi Bj, Xk Arithmetic shift (Xk) by (Bj) to Xi
23iji AXi Bj Arithmetic shift (Xi) by (Bj) to Xi
23i0k AXi Xk Transmit (Xk) to Xi
24ijk NXi, Bj Xk Normalize (Xk) to Xi and Bj
24i0i NXi   Normalize (Xi) to Xi
24iji NXi, Bj   Normalize (Xi) to Xi and Bj
24i0k NXi Xk Normalize (Xk) to Xi
25ijk ZXi, Bj Xk Round and normalize (Xk) to Xi and Bj
25i0i ZXi   Round and normalize (Xi) to Xi
25iji ZXi, Bj   Round and normalize (Xi) to Xi and Bj
25i0k ZXi Xk Round and normalize (Xk) to Xi
26ijk UXi, Bj Xk Unpack (Xk) to Xi and Bj
26i0i UXi Unpack (Xi) to Xi
26iji UXi, Bj   Unpack (Xi) to Xi and Bj
26i0k UXi Xk Unpack (Xk) to Xi
27ijk PXi Xk,Bj Pack (Xk) and (Bj) to Xi
27i0i PXi Pack (Xi) to Xi
27iji PXi Bj; Pack (Xi) and (Bj) to Xi
27i0k PXi Xk Pack (Xk) to Xi
30ijk FXi Xj+Xk Sum of (Xj) plus (Xk) to Xi
31ijk FXi Xj-Xk Difference of (Xj) minus (Xk) to Xi
32ijk DXi Xj+Xk Double-precision sum of (Xj) plus (Xk) to Xi
33ijk DXi Xj-Xk Double-precision difference of (Xj) minus (Xk) to Xi
34ijk FXi Xj+Xk Rounded sum of (Xj) plus (Xk) to Xi
35ijk FXi Xj-Xk Rounded difference of (Xj) minus (Xk) to Xi
36ijk IXi Xj+Xk Integer sum of (Xj) plus (Xk) to Xi
37ijk IXi Xj-Xk Integer difference of (Xj) minus (Xk) to Xi
40ijk FXi Xj*Xk Product of (Xj) times (Xk) to Xi
41ijk RXi Xj*Xk Rounded product of (Xj) times (Xk) to Xi
42ijk IXi Xj*Xk Integer product of (Xj) times (Xk) to Xi
42ijk DXi Xj*Xk Double-precision product of (Xj) times (Xk) to Xi
43ijk MXi jk Mask of +/-jk bits to Xi
44ijk FXi Xj/Xk Divide(Xj) by (Xk) to Xi
45ijk RXi Xj/Xk Rounded divide (Xj) by (Xk) to Xi
46000 NO   No-operation
47ikk CXi Xk Population count of (Xk) to Xi
50ijK SAi Aj+K (Aj) plus K to Ai
51ijK SAi Bj+K (Bj) plus K to Ai
51i0K SAi K K to Ai
52ijK SAi Xj+K (Xj) plus K to Ai
53ijk SAi Xj+Bk (Xj) plus (Bk) to Ai
53ij0 SAi Xj (Xj) to Ai
54ijk SAi Aj+Bk (Aj) plus (Bk) to Ai
54ij0 SAi Aj (Aj) to Ai
55ijk SAi Aj-Bk (Aj) minus (Bk) to Ai
56ijk SAi Bj+Bk (Bj) plus (Bk) to Ai
56ij0 SAi Bj (Bj) to Ai
57ijk SAi Bj-Bk (Bj) minus (Bk) to Ai
57i0k SAi -Bk Minus (Bk) to Ai
60ijK SBi Aj+K (Aj) plus K to Bi
61ijK SBi Bj+K (Bj) plus K to Bi
61i0K SBi K K to Bi
62ijK SBi Xj+K (Xj) plus K to Bi
63ijk SBi Xj+Bk (Xj) plus (Bk) to Bi
63ij0 SBi Xj (Xj) to Bi
64ijk SBi Aj+Bk (Aj) plus (Bk) to Bi
64ij0 SBi Aj (Aj) to Bi
65ijk SBi Aj-Bk (Aj) minus (Bk) to Bi
660jk CR Xj,Xk Read central memory
8x5 models only
66ijk SBi Bj+Bk (Bj) plus (Bk) to Bi
66ij0 SBi Bj (Bj) to Bi
670jk CW Xj,Xk Write central memory
8x5 models only
67ijk SBi Bj-Bk (Bj) minus (Bk) to Bi
67i0k SBi -Bk (Bj) to Bi
70ijK SXi Aj+K (Aj) plus K to Xi
71ijK SXi Bj+K (Bj) plus K to Xi
71i0K SXi K K to Xi
72ijK SXi Xj+K (Xj) plus K to Xi
73ijk SXi Xj+Bk (Xj) plus (Bk) to Xi
73ij0 SXi Xj (Xj) to Xi (18 bit transfer!)
74ijk SXi Aj+Bk (Aj) plus (Bk) to Xi
74ij0 SXi Aj (Aj) to Xi
75ijk SXi Aj-Bk (Aj) minus (Bk) to Xi
76ijk SXi Bj+Bk (Bj) plus (Bk) to Xi
76ij0 SXi Bj (Bj) to Xi
77ijk SXi Bj-Bk (Bj) minus (Bk) to Xi
77i0k SXi -Bk (Bj) to Xi
CMU:      
4640K IM K Move indirect data to word at K
464jK IM Bj+K Move data to word at (Bj)+K
464j000000 IM Bj Move data to word at (Bj)
4650K DM K Move direct data to word at K
466 CC & Compare collated
467 CU & Compare un collated

 

Legenda  
0, i,j,k Register numbers
K 18 bit address field
(Bi) value in 18-bit register Bi
(Xi) value in 60-bit register Xi
jk 6 bit value

Logical operations

CPU Error Modes

Error modes were the most frustrating errors that could occur to a programmer. It meant that the system detected one of the following errors or a combination thereof:
4 = Indefinit operand
2 = Operand out-of-range
1 = Address out-of-range

 

[email protected]
25/02/1998

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