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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.


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⟦8e88f4cfd⟧ SEQ, TextFile

    Length: 1024 (0x400)
    Types: SEQ, TextFile
    Names: »WRITE_NOVRAM.SEQ«

Derivation

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

Disassembly

10 ; --------------------------------------------------------------------------------------
10 ;  Hash 3fe242cd94be4bac (no python module)
10 ; --------------------------------------------------------------------------------------
10				PC_:
10 22                     		.CODE	EXPERIMENT
11				R1_:
11 00                     		.DATA	0x0			; P11OF0 CHECKSUM_OK
12				R2_:
12 1c                     		.DATA	0x1c
13				R3_:
13 1f                     		.DATA	0x1f
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 45                     		.CODE	0x45
19 60                     		.CODE	0x60
1a 71                     		.CODE	0x71
1b 00                     		.DATA	0x0			; P1BIS1 ADDR
1c 00                     		.DATA	0x0
1d 00                     		.DATA	0x0			; P1DIS1 DATA
1e 00                     		.DATA	0x0
1f 00                     		.DATA	0x0
20 7f                     		.DATA	0x7f
21 aa                     		.DATA	0xaa
22				EXPERIMENT:
22 18                     		CALL	0x45
23 58  20  22             		DJNN	0x20,EXPERIMENT
26 46  21  43             		JMP	NZ,0x21,0x43
29 64                     		SET	PT
2a 9e  1d  21             		XOR	0x1d,0x21
2d 8e  1b  1c             		MOV	0x1b,0x1c
30 a6  01  1c             		LEFT.0	#0x1,0x1c,[0x1]
33 18                     		CALL	0x45
34 93  fe  1c             		ADD	#0xfe,0x1c
37 19                     		CALL	0x60
38 8f  fe  1c             		MOV	#0xfe,0x1c
3b 18                     		CALL	0x45
3c 8f  fe  1c             		MOV	#0xfe,0x1c
3f 8e  21  1d             		MOV	0x21,0x1d
42 19                     		CALL	0x60
43 d8                     		FSM2
44 5c                     		END
45 ; --------------------------------------------------------------------------------------
45 ; Subroutine
45 ; --------------------------------------------------------------------------------------
45 1a                     		CALL	0x71
46 cc  78  1e             		RFSM.H	{78},0x1e
49 97  f0  1e             		AND	#0xf0,0x1e
4c 82  1c                 		INC	0x1c
4e 1a                     		CALL	0x71
4f cd  78                 		RFSM.H	{78},@R3
51 a8  61  1f             		SR.0	#0x4,0x1f,[0x1]
54 97  0f  1f             		AND	#0x0f,0x1f
57 9a  1f  1e             		OR	0x1f,0x1e
5a 82  1c                 		INC	0x1c
5c 9e  1e  21             		XOR	0x1e,0x21
5f 2c                     		RET
60 ; --------------------------------------------------------------------------------------
60 ; Subroutine
60 ; --------------------------------------------------------------------------------------
60 1a                     		CALL	0x71
61 8e  1d  1f             		MOV	0x1d,0x1f
64 c0  1f  79             		WP2_FSM	0x1f,{79}
67 82  1c                 		INC	0x1c
69 1a                     		CALL	0x71
6a a6  61  1d             		LEFT.0	#0x4,0x1d,[0x1]
6d c0  1d  79             		WP2_FSM	0x1d,{79}
70 2c                     		RET
71 ; --------------------------------------------------------------------------------------
71 ; Subroutine
71 ; --------------------------------------------------------------------------------------
71 10                     		REPEAT	#0x10
72 be  1c  40             		WP1_FSM	0x1c,{40}
75 16                     		UNTIL
76 2c                     		RET

TextFile

P1BIS1 ADDR
P1DIS1 DATA
P11OF0 CHECKSUM_OK

22
00
1C
1F
00
00
00
00

45
60
71
00
00
00
00
00
7F
AA
18
58
20
22
46
21
43
64
9E
1D
21
8E
1B
1C
A6
01
1C
18
93
FE
1C
19
8F
FE
1C
18
8F
FE
1C
8E
21
1D
19
D8
5C
1A
CC
78
1E
97
F0
1E
82
1C
1A
CD
78
A8
61
1F
97
0F
1F
9A
1F
1E
82
1C
9E
1E
21
2C
1A
8E
1D
1F
C0
1F
79
82
1C
1A
A6
61
1D
C0
1D
79
2C
10
BE
1C
40
16
2C«nul»