DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400 DFS Tapes

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400 DFS Tapes

Excavated with: AutoArchaeologist - Free & Open Source Software.


top - download

⟦59c470e5d⟧ MEM, TextFile

    Length: 1024 (0x400)
    Types: MEM, TextFile
    Names: »COMPUTE_CHECK_BIT.MEM«

Derivation

└─⟦b4205821b⟧ Bits:30000743 8mm tape, Rational 1000, DFS, D_12_7_3 SEQ288
    └─ ⟦this⟧ »COMPUTE_CHECK_BIT.MEM« 
└─⟦b434774df⟧ Bits:30000528 8mm tape, Rational 1000, DFS, D_12_6_5
    └─ ⟦this⟧ »COMPUTE_CHECK_BIT.MEM« 
└─⟦bc1274df5⟧ Bits:30000750 8mm tape, Rational 1000, DFS backup from PAM's R1000
    └─ ⟦this⟧ »COMPUTE_CHECK_BIT.MEM« 

Disassembly

10 ; --------------------------------------------------------------------------------------
10 ;  Hash ba5bfc35570ff227 (no python module)
10 ; --------------------------------------------------------------------------------------
10			PC_:
10 3a                     	.CODE	EXPERIMENT
11			R1_:
11 00                     	.DATA	0x0
12			R2_:
12 18                     	.DATA	0x18
13			R3_:
13 18                     	.DATA	0x18
14			R4_:
14 00                     	.DATA	0x0
15			R5_:
15 00                     	.DATA	0x0
16			R6_:
16 00                     	.DATA	0x0
17			R7_:
17 00                     	.DATA	0x0
18 00                     	.DATA	0x0			; P18IS8 TYP_DATA
19 00                     	.DATA	0x0
1a 00                     	.DATA	0x0
1b 00                     	.DATA	0x0
1c 00                     	.DATA	0x0
1d 00                     	.DATA	0x0
1e 00                     	.DATA	0x0
1f 00                     	.DATA	0x0
20 00                     	.DATA	0x0			; P20IS8 VAL_DATA
21 00                     	.DATA	0x0
22 00                     	.DATA	0x0
23 00                     	.DATA	0x0
24 00                     	.DATA	0x0
25 00                     	.DATA	0x0
26 00                     	.DATA	0x0
27 00                     	.DATA	0x0
28 00                     	.DATA	0x0			; P28IS8 TYP_MASK
29 00                     	.DATA	0x0
2a 00                     	.DATA	0x0
2b 00                     	.DATA	0x0
2c 00                     	.DATA	0x0
2d 00                     	.DATA	0x0
2e 00                     	.DATA	0x0
2f 00                     	.DATA	0x0
30 00                     	.DATA	0x0			; P30IS8 VAL_MASK
31 00                     	.DATA	0x0
32 00                     	.DATA	0x0
33 00                     	.DATA	0x0
34 00                     	.DATA	0x0
35 00                     	.DATA	0x0
36 00                     	.DATA	0x0
37 00                     	.DATA	0x0
38 00                     	.DATA	0x0			; P38IS2 ECC_IN
								; P38OS2 ECC_OUT
39 00                     	.DATA	0x0
3a			EXPERIMENT:
3a a6  02  38             	LEFT.0	#0x1,0x38,[0x2]
3d b0  90  18  28         	VAND	[0x10],0x18,0x28
41 b6  10  28  8f         	EVNPAR	#0x10,0x28,#0x8f
45 9f  00  39             	XOR	#0x00,0x39		; P46IS1 FLIP_BIT
48 5c                     	END

TextFile

P18IS8 TYP_DATA\r
P20IS8 VAL_DATA\r
P28IS8 TYP_MASK\r
P30IS8 VAL_MASK\r
P46IS1 FLIP_BIT\r
P38IS2 ECC_IN\r
P38OS2 ECC_OUT\r
\r
3A\r
00\r
18\r
18\r
00\r
00\r
00\r
00\r
\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
00\r
A6\r
02\r
38\r
B0\r
90\r
18\r
28\r
B6\r
10\r
28\r
8F\r
9F\r
00\r
39\r
5C\r
«nul»