SPEED

FILE INFORMATION

FILENAME(S): SPEED

FILE TYPE(S): PRG

FILE SIZE: 999b

FIRST SEEN: 2025-11-30 21:12:22

APPEARS ON: 1 disk(s)

FILE HASH

e8d5afafab232378146f5130db7727dd6f16c9b18bf53e185685a2c2f7a57aa7

FOUND ON DISKS (1 DISKS)

DISK TITLE	FILENAME	FILE TYPE	COLLECTION	TRACK	SECTOR	ACTIONS
RANS ISK2	SPEED	PRG	DuncanTwain	32	1	DOWNLOAD FILE

FILE CONTENT & ANALYSIS

> DETECTED: COMMODORE BASIC PROGRAM (LOAD ADDRESS $0801)

00000000: 01 08 29 08 00 00 8F 20  53 50 45 45 44 20 28 47  |..).... SPEED (G|
00000010: 55 49 44 4F 20 53 54 52  42 45 4E 20 31 31 2F 38  |UIDO STRBEN 11/8|
00000020: 35 29 20 20 20 20 20 20  3A 00 2F 08 01 00 3A 00  |5)      :./...:.|
00000030: 4F 08 02 00 8F 20 20 31  20 53 54 41 54 45 4D 45  |O....  1 STATEME|
00000040: 4E 54 2C 20 30 20 46 55  4E 43 54 49 4F 4E 53 00  |NT, 0 FUNCTIONS.|
00000050: 55 08 03 00 3A 00 72 08  04 00 8F 20 4B 45 59 57  |U...:.r.... KEYW|
00000060: 4F 52 44 20 43 48 41 52  41 43 54 45 52 53 3A 20  |ORD CHARACTERS: |
00000070: 20 35 00 78 08 05 00 3A  00 9F 08 06 00 8F 20 4B  | 5.x...:...... K|
00000080: 45 59 57 4F 52 44 20 20  20 52 4F 55 54 49 4E 45  |EYWORD   ROUTINE|
00000090: 20 20 20 4C 49 4E 45 20  20 20 53 45 52 20 23 00  |   LINE   SER #.|
000000A0: C5 08 07 00 8F 20 53 2F  53 50 45 45 44 20 20 20  |..... S/SPEED   |
000000B0: 53 50 44 20 20 20 20 20  20 31 32 34 34 38 20 20  |SPD      12448  |
000000C0: 20 20 31 37 31 00 CB 08  08 00 3A 00 F3 08 09 00  |  171.....:.....|
000000D0: 8F 20 3D 3D 3D 3D 3D 3D  3D 3D 3D 3D 3D 3D 3D 3D  |. ==============|
000000E0: 3D 3D 3D 3D 3D 3D 3D 3D  3D 3D 3D 3D 3D 3D 3D 3D  |================|
000000F0: 3D 3D 3D 00 F9 08 0A 00  3A 00 08 09 99 00 2E C6  |===.....:.......|
00000100: 20 22 53 50 45 45 C4 22  00 17 09 81 04 2E 57 B0  | "SPEE."......W.|
00000110: 44 20 53 50 44 AB 31 00  25 09 4D 08 4A 53 52 20  |D SPD.1.%.M.JSR |
00000120: 4D B0 56 45 43 00 34 09  FB 09 4A 53 52 20 4B 49  |M.VEC.4...JSR KI|
00000130: 4C 56 45 43 00 41 09 CA  23 4D B0 56 45 43 20 B2  |LVEC.A..#M.VEC .|
00000140: AC 00 4E 09 CD 23 4A 53  52 20 53 50 44 91 00 56  |..N..#JSR SPD..V|
00000150: 09 DA 23 52 54 53 00 5C  09 DC 23 3B 00 6A 09 DE  |..#RTS.\..#;.j..|
00000160: 23 4B 49 4C 56 45 43 20  B2 AC 00 79 09 E1 23 4A  |#KILVEC ...y..#J|
00000170: 53 52 20 53 50 44 4F 46  46 00 81 09 EE 23 52 54  |SR SPDOFF....#RT|
00000180: 53 00 87 09 F0 23 3B 00  99 09 A0 30 53 50 44 20  |S....#;....0SPD |
00000190: 4A 53 52 20 24 42 37 39  45 00 A7 09 A2 30 53 54  |JSR $B79E....0ST|
000001A0: 58 20 58 42 59 54 45 00  B2 09 A4 30 43 50 58 20  |X XBYTE....0CPX |
000001B0: 23 30 00 C1 09 A6 30 42  45 51 20 53 50 44 4F 46  |#0....0BEQ SPDOF|
000001C0: 46 00 CF 09 A8 30 4C 44  41 20 24 30 33 32 36 00  |F....0LDA $0326.|
000001D0: DD 09 AA 30 43 4D 50 20  50 52 56 45 43 00 E9 09  |...0CMP PRVEC...|
000001E0: AC 30 42 45 51 20 53 50  31 00 F7 09 AE 30 4C 44  |.0BEQ SP1....0LD|
000001F0: 41 20 24 30 33 32 37 00  07 0A B0 30 43 4D 50 20  |A $0327....0CMP |
00000200: 50 52 56 45 43 AA 31 00  13 0A B2 30 42 4E 45 20  |PRVEC.1....0BNE |
00000210: 53 50 33 00 25 0A B4 30  53 50 31 20 4C 44 41 20  |SP3.%..0SP1 LDA |
00000220: 23 B3 44 4C 59 00 33 0A  B6 30 4C 44 59 20 23 B1  |#.DLY.3..0LDY #.|
00000230: 44 4C 59 00 45 0A B8 30  53 50 32 20 53 54 41 20  |DLY.E..0SP2 STA |
00000240: 24 30 33 32 36 00 53 0A  BA 30 53 54 59 20 24 30  |$0326.S..0STY $0|
00000250: 33 32 37 00 5F 0A BC 30  53 50 33 20 52 54 53 00  |327._..0SP3 RTS.|
00000260: 65 0A BE 30 3B 00 71 0A  C0 30 44 4C 59 20 50 48  |e..0;.q..0DLY PH|
00000270: 41 00 79 0A C2 30 54 58  41 00 81 0A C4 30 50 48  |A.y..0TXA....0PH|
00000280: 41 00 89 0A C6 30 54 59  41 00 91 0A C8 30 50 48  |A....0TYA....0PH|
00000290: 41 00 9F 0A CA 30 4C 44  58 20 58 42 59 54 45 00  |A....0LDX XBYTE.|
000002A0: B0 0A CC 30 44 4C 31 20  4C 44 59 20 23 24 43 38  |...0DL1 LDY #$C8|
000002B0: 00 BC 0A CE 30 44 4C 32  20 44 45 59 00 C8 0A D0  |....0DL2 DEY....|
000002C0: 30 42 4E 45 20 44 4C 32  00 D0 0A D2 30 44 45 58  |0BNE DL2....0DEX|
000002D0: 00 DC 0A D4 30 42 4E 45  20 44 4C 31 00 E4 0A D6  |....0BNE DL1....|
000002E0: 30 50 4C 41 00 EC 0A D8  30 54 41 59 00 F4 0A DA  |0PLA....0TAY....|
000002F0: 30 50 4C 41 00 FC 0A DC  30 54 41 58 00 04 0B DE  |0PLA....0TAX....|
00000300: 30 50 4C 41 00 14 0B E0  30 4A 4D 50 20 28 50 52  |0PLA....0JMP (PR|
00000310: 56 45 43 29 00 1A 0B E2  30 3B 00 2D 0B E4 30 53  |VEC)....0;.-..0S|
00000320: 50 44 91 20 4C 44 41 20  24 30 33 32 36 00 3B 0B  |PD. LDA $0326.;.|
00000330: E6 30 4C 44 59 20 24 30  33 32 37 00 49 0B E8 30  |.0LDY $0327.I..0|
00000340: 53 54 41 20 50 52 56 45  43 00 59 0B EA 30 53 54  |STA PRVEC.Y..0ST|
00000350: 59 20 50 52 56 45 43 AA  31 00 61 0B EC 30 52 54  |Y PRVEC.1.a..0RT|
00000360: 53 00 67 0B EE 30 3B 00  7C 0B F0 30 53 50 44 4F  |S.g..0;.|..0SPDO|
00000370: 46 46 20 4C 44 41 20 50  52 56 45 43 00 8C 0B F2  |FF LDA PRVEC....|
00000380: 30 4C 44 59 20 50 52 56  45 43 AA 31 00 98 0B F4  |0LDY PRVEC.1....|
00000390: 30 42 4E 45 20 53 50 32  00 9E 0B F6 30 3B 00 BB  |0BNE SP2....0;..|
000003A0: 0B F8 30 2E 8B 20 B1 28  AC 26 32 35 35 29 AA 31  |..0.. .(.&255).1|
000003B0: 3A 20 AC B2 AC AA 28 AC  26 31 29 00 CC 0B FA 30  |: ....(.&1)....0|
000003C0: 50 52 56 45 43 20 2E 57  B0 44 20 30 00 DE 0B FC  |PRVEC .W.D 0....|
000003D0: 30 58 42 59 54 45 20 2E  42 59 54 45 20 30 00 E4  |0XBYTE .BYTE 0..|
000003E0: 0B FE 30 3B 00 00 00                              |..0;...         |

..).... SPEED (GUIDO STRBEN 11/85)      
:./...:.O....  1 STATEMENT, 0 FUNCTIONS.
U...:.R.... KEYWORD CHARACTERS:  5.X...:
...... KEYWORD   ROUTINE   LINE   SER #.
E.... S/SPEED   SPD      12448    171.K.
..:...... ==============================
===.....:......F "SPEED"......W.D SPD.1.
%.M.JSR M.VEC.4...JSR KILVEC.A.J#M.VEC .
..N.M#JSR SPD..V.Z#RTS.\..#;.J..#KILVEC 
...Y..#JSR SPDOFF....#RTS....#;... 0SPD 
JSR $B79E....0STX XBYTE....0CPX #0.A..0B
EQ SPDOFF.O..0LDA $0326....0CMP PRVEC...
.0BEQ SP1....0LDA $0327....0CMP PRVEC.1.
...0BNE SP3.%..0SP1 LDA #.DLY.3..0LDY #.
DLY.E..0SP2 STA $0326.S..0STY $0327._..0
SP3 RTS.E..0;.Q..0DLY PHA.Y.B0TXA...D0PH
A...F0TYA...H0PHA...J0LDX XBYTE...L0DL1 
LDY #$C8...N0DL2 DEY.H.P0BNE DL2.P.R0DEX
...T0BNE DL1...V0PLA...X0TAY...Z0PLA....
0TAX....0PLA....0JMP (PRVEC)....0;.-..0S
PD. LDA $0326.;..0LDY $0327.I..0STA PRVE
C.Y..0STY PRVEC.1.A..0RTS.G..0;.|..0SPDO
FF LDA PRVEC....0LDY PRVEC.1....0BNE SP2
....0;....0.. .(.&255).1: ....(.&1).L..0
PRVEC .W.D 0....0XBYTE .BYTE 0....0;...

Visualization:

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