Multiple names: XREF, CROSS REFERENCE
FILE INFORMATION
FILENAME(S):
• XREF<br>• CROSS REFERENCE
FILE TYPE(S): PRG
FILE SIZE: 2.2K
FIRST SEEN: 2025-11-30 21:23:13
APPEARS ON: 2 disk(s)
FILE HASH
0e944a95b2c6e485ff5db1d20b4c32f31c7a807f850d05a970f7da9ac8b72dcf
FOUND ON DISKS (2 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| C64 HULP 18 1 | XREF | PRG | DuncanTwain | 6 | 2 | DOWNLOAD FILE |
| C64 HULP 13 2 | CROSS REFERENCE | PRG | DuncanTwain | 22 | 7 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
> DETECTED: COMMODORE BASIC PROGRAM (LOAD ADDRESS $0801)
00000000: 01 08 2D 08 0A 00 8F 20 46 52 4F 4D 20 43 4F 4D |..-.... FROM COM| 00000010: 50 55 54 45 21 27 53 20 46 49 52 53 54 20 42 4F |PUTE!'S FIRST BO| 00000020: 4F 4B 20 4F 46 20 50 45 54 2F 43 42 4D 00 5B 08 |OK OF PET/CBM.[.| 00000030: 14 00 8F 20 50 52 4F 47 52 41 4D 20 42 59 20 4A |... PROGRAM BY J| 00000040: 49 4D 20 42 55 54 54 45 52 46 49 45 4C 44 20 28 |IM BUTTERFIELD (| 00000050: 57 48 4F 20 45 4C 53 45 3F 21 29 00 77 08 1E 00 |WHO ELSE?!).w...| 00000060: 8F 20 50 41 47 45 53 20 31 34 36 20 54 48 52 4F |. PAGES 146 THRO| 00000070: 55 47 48 20 31 35 30 00 7D 08 28 00 8F 00 A0 08 |UGH 150.}.(.....| 00000080: 64 00 86 20 41 24 28 31 35 29 2C 42 24 28 33 29 |d.. A$(15),B$(3)| 00000090: 2C 58 24 28 31 35 30 30 29 2C 43 28 32 35 35 29 |,X$(1500),C(255)| 000000A0: 00 CA 08 6E 00 99 22 93 43 52 4F 53 53 2D 52 45 |...n..".CROSS-RE| 000000B0: 46 45 52 45 4E 43 45 20 20 20 20 4A 49 4D 20 42 |FERENCE JIM B| 000000C0: 55 54 54 45 52 46 49 45 4C 44 00 F7 08 78 00 51 |UTTERFIELD...x.Q| 000000D0: 24 B2 C7 28 33 34 29 3A 53 24 B2 22 20 20 20 20 |$..(34):S$." | 000000E0: 20 22 3A 42 24 28 31 29 B2 51 24 3A 42 24 28 33 | ":B$(1).Q$:B$(3| 000000F0: 29 B2 C7 28 35 38 29 00 28 09 82 00 85 22 56 41 |)..(58).(...."VA| 00000100: 52 49 41 42 4C 45 53 20 4F 52 20 4C 49 4E 45 53 |RIABLES OR LINES| 00000110: 22 3B 5A 24 3A 43 32 B2 35 3A 8B C6 28 5A 24 29 |";Z$:C2.5:..(Z$)| 00000120: B2 37 36 A7 43 32 B2 36 00 52 09 8C 00 81 4A B2 |.76.C2.6.R....J.| 00000130: 31 A4 32 35 35 3A 43 28 4A 29 B2 34 3A 82 4A 3A |1.255:C(J).4:.J:| 00000140: 81 4A B2 34 38 A4 35 37 3A 43 28 4A 29 B2 36 3A |.J.48.57:C(J).6:| 00000150: 82 4A 00 8A 09 96 00 8B 43 32 B2 35 A7 81 4A B2 |.J......C2.5..J.| 00000160: 36 35 A4 39 30 3A 43 28 4A 29 B2 35 3A 82 4A 3A |65.90:C(J).5:.J:| 00000170: 81 4A B2 33 36 A4 33 38 3A 43 28 4A 29 B2 37 3A |.J.36.38:C(J).7:| 00000180: 82 4A 3A 43 28 34 30 29 B2 38 00 A8 09 A0 00 43 |.J:C(40).8.....C| 00000190: 28 33 34 29 B2 31 3A 43 28 31 34 33 29 B2 32 3A |(34).1:C(143).2:| 000001A0: 43 28 31 33 31 29 B2 33 00 D5 09 AA 00 85 22 50 |C(131).3......"P| 000001B0: 52 4F 47 52 41 4D 20 4E 41 4D 45 22 3B 50 24 3A |ROGRAM NAME";P$:| 000001C0: 9F 31 2C 38 2C 33 2C 22 30 3A 22 AA 50 24 AA 22 |.1,8,3,"0:".P$."| 000001D0: 2C 50 2C 52 22 00 F2 09 B4 00 A1 23 31 2C 41 24 |,P,R"......#1,A$| 000001E0: 2C 42 24 3A 8B C6 28 42 24 29 B3 B1 38 A7 A0 31 |,B$:..(B$)..8..1| 000001F0: 3A 90 00 FF 09 BE 00 8B 42 B2 30 89 32 34 30 00 |:.......B.0.240.| 00000200: 2E 0A C8 00 99 4C 24 3B 3A 4B B2 58 3A 81 4A B2 |.....L$;:K.X:.J.| 00000210: 42 A4 31 A9 AB 31 3A 99 22 20 22 3B 41 24 28 4A |B.1..1:." ";A$(J| 00000220: 29 3B 3A 58 24 B2 41 24 28 4A 29 AA 4C 24 00 56 |);:X$.A$(J).L$.V| 00000230: 0A D2 00 8B 58 24 28 4B 29 B1 B2 58 24 A7 58 24 |....X$(K)..X$.X$| 00000240: 28 4B AA 4A 29 B2 58 24 28 4B 29 3A 4B B2 4B AB |(K.J).X$(K):K.K.| 00000250: 31 3A 89 32 31 30 00 74 0A DC 00 58 24 28 4B AA |1:.210.t...X$(K.| 00000260: 4A 29 B2 58 24 3A 82 4A 3A 58 B2 58 AA 42 3A 99 |J).X$:.J:X.X.B:.| 00000270: 3A 42 B2 30 00 94 0A E6 00 8F 20 3A 20 47 45 54 |:B.0...... : GET| 00000280: 20 4E 45 58 54 20 4C 49 4E 45 2C 20 54 45 53 54 | NEXT LINE, TEST| 00000290: 20 45 4E 44 00 B5 0A F0 00 A1 23 31 2C 41 24 2C | END......#1,A$,| 000002A0: 42 24 3A 8B C3 28 41 24 29 AA C3 28 42 24 29 B2 |B$:..(A$)..(B$).| 000002B0: 30 89 35 33 30 00 CB 0A FA 00 8F 20 47 45 54 20 |0.530...... GET | 000002C0: 4C 49 4E 45 20 4E 55 4D 42 45 52 00 EB 0A 04 01 |LINE NUMBER.....| 000002D0: A1 23 31 2C 41 24 3A 4C B2 C3 28 41 24 29 3A 8B |.#1,A$:L..(A$):.| 000002E0: 4C B2 31 A7 4C B2 C6 28 41 24 29 00 0B 0B 0E 01 |L.1.L..(A$).....| 000002F0: A1 23 31 2C 41 24 3A 41 B2 C3 28 41 24 29 3A 8B |.#1,A$:A..(A$):.| 00000300: 41 B2 31 A7 41 B2 C6 28 41 24 29 00 49 0B 18 01 |A.1.A..(A$).I...| 00000310: 43 B2 43 32 3A 43 31 B2 AB 31 3A 4C B2 41 AC 32 |C.C2:C1..1:L.A.2| 00000320: 35 36 AA 4C 3A 4C 24 B2 C4 28 4C 29 3A 8B C3 28 |56.L:L$..(L):..(| 00000330: 4C 24 29 B3 36 A7 4C 24 B2 C8 28 53 24 2C 36 AB |L$).6.L$..(S$,6.| 00000340: C3 28 4C 24 29 29 AA 4C 24 00 5F 0B 22 01 8F 20 |.(L$)).L$._.".. | 00000350: 47 45 54 20 42 41 53 49 43 20 53 54 55 46 46 00 |GET BASIC STUFF.| 00000360: 7F 0B 2C 01 A1 23 31 2C 41 24 3A 41 B2 C3 28 41 |..,..#1,A$:A..(A| 00000370: 24 29 3A 8B 41 B2 31 A7 41 B2 C6 28 41 24 29 00 |$):.A.1.A..(A$).| 00000380: 96 0B 36 01 43 39 B2 43 28 41 29 3A 8B 43 39 B1 |..6.C9.C(A):.C9.| 00000390: 43 31 89 33 38 30 00 A7 0B 40 01 4B B2 30 3A 8B |C1.380...@.K.0:.| 000003A0: 42 B2 30 89 33 36 30 00 C0 0B 4A 01 81 4A B2 31 |B.0.360...J..J.1| 000003B0: A4 42 3A 8B 41 24 28 4A 29 B2 4D 24 89 33 37 30 |.B:.A$(J).M$.370| 000003C0: 00 DA 0B 54 01 8B 41 24 28 4A 29 B3 4D 24 A7 82 |...T..A$(J).M$..| 000003D0: 4A 3A 4B B2 42 3A 89 33 36 30 00 F9 0B 5E 01 81 |J:K.B:.360...^..| 000003E0: 4B B2 42 A4 4A A9 AB 31 3A 41 24 28 4B AA 31 29 |K.B.J..1:A$(K.1)| 000003F0: B2 41 24 28 4B 29 3A 82 4B 00 0E 0C 68 01 42 B2 |.A$(K):.K...h.B.| 00000400: 42 AA 31 3A 41 24 28 4B AA 31 29 B2 4D 24 00 23 |B.1:A$(K.1).M$.#| 00000410: 0C 72 01 43 B2 43 32 3A 43 31 B2 AB 31 3A 4D 24 |.r.C.C2:C1..1:M$| 00000420: B2 22 22 00 31 0C 7C 01 8B 43 32 B2 35 89 34 32 |."".1.|..C2.5.42| 00000430: 30 00 57 0C 86 01 8B 41 B2 31 33 37 B0 41 B2 31 |0.W....A.137.A.1| 00000440: 33 38 B0 41 B2 31 34 31 B0 41 B2 31 36 37 A7 43 |38.A.141.A.167.C| 00000450: B2 36 3A 89 34 37 30 00 6A 0C 90 01 8B 41 B2 34 |.6:.470.j....A.4| 00000460: 34 B0 41 B2 33 32 89 34 37 30 00 7E 0C 9A 01 8B |4.A.32.470.~....| 00000470: 43 39 B3 B1 36 A7 43 B2 39 3A 89 34 37 30 00 92 |C9..6.C.9:.470..| 00000480: 0C A4 01 8B 43 39 B2 43 A7 43 B2 AB 31 3A 43 31 |....C9.C.C..1:C1| 00000490: B2 34 00 9F 0C AE 01 8B 43 B1 36 89 34 37 30 00 |.4......C.6.470.| 000004A0: BE 0C B8 01 8B 43 B3 30 AF 43 39 B1 43 31 AF 43 |.....C.0.C9.C1.C| 000004B0: 39 B1 36 A7 43 31 B2 43 39 3A 89 34 36 30 00 D9 |9.6.C1.C9:.460..| 000004C0: 0C C2 01 8B 43 32 B2 35 A7 8B C3 28 4D 24 29 B1 |....C2.5...(M$).| 000004D0: 32 B0 43 B1 30 89 34 37 30 00 E6 0C CC 01 4D 24 |2.C.0.470.....M$| 000004E0: B2 4D 24 AA 41 24 00 05 0D D6 01 91 43 39 AA 31 |.M$.A$......C9.1| 000004F0: 89 31 39 30 2C 34 38 30 2C 34 38 30 2C 34 38 30 |.190,480,480,480| 00000500: 3A 89 33 30 30 00 19 0D E0 01 42 24 B2 42 24 28 |:.300.....B$.B$(| 00000510: 43 39 29 3A 43 24 B2 22 22 00 2F 0D EA 01 A1 23 |C9):C$.""./....#| 00000520: 31 2C 41 24 3A 8B 41 24 B2 22 22 89 31 39 30 00 |1,A$:.A$."".190.| 00000530: 3E 0D F4 01 8B 41 24 B2 42 24 89 33 30 30 00 4E |>....A$.B$.300.N| 00000540: 0D FE 01 8B 41 24 B3 B1 51 24 89 34 39 30 00 69 |....A$..Q$.490.i| 00000550: 0D 08 02 41 24 B2 42 24 3A 42 24 B2 43 24 3A 43 |...A$.B$:B$.C$:C| 00000560: 24 B2 41 24 3A 89 34 39 30 00 7E 0D 12 02 A0 31 |$.A$:.490.~....1| 00000570: 3A 85 22 50 52 49 4E 54 45 52 22 3B 5A 24 00 9D |:."PRINTER";Z$..| 00000580: 0D 1C 02 43 B2 33 3A 5A B2 36 3A 8B C6 28 5A 24 |...C.3:Z.6:..(Z$| 00000590: 29 B2 38 39 A7 43 B2 34 3A 5A B2 31 32 00 CB 0D |).89.C.4:Z.12...| 000005A0: 26 02 9F 32 2C 43 3A 98 32 2C 22 43 52 4F 53 53 |&..2,C:.2,"CROSS| 000005B0: 20 2D 20 52 45 46 45 52 45 4E 43 45 20 2D 20 50 | - REFERENCE - P| 000005C0: 52 4F 47 52 41 4D 20 22 3B 50 24 00 E5 0D 30 02 |ROGRAM ";P$...0.| 000005D0: 58 24 B2 22 22 3A 81 4A B2 31 A4 58 3A 41 24 B2 |X$."":.J.1.X:A$.| 000005E0: 58 24 28 4A 29 00 09 0E 3A 02 81 4B B2 31 A4 C3 |X$(J)...:..K.1..| 000005F0: 28 41 24 29 3A 8B CA 28 41 24 2C 4B 2C 31 29 B3 |(A$):..(A$,K,1).| 00000600: B1 22 20 22 A7 82 4B 3A 90 00 32 0E 44 02 42 24 |." "..K:..2.D.B$| 00000610: B2 C8 28 41 24 2C 4B AB 31 29 3A 43 24 B2 CA 28 |..(A$,K.1):C$..(| 00000620: 41 24 2C 4B AA 31 29 3A 8B 58 24 B2 42 24 89 36 |A$,K.1):.X$.B$.6| 00000630: 30 30 00 58 0E 4E 02 98 32 3A 59 B2 30 3A 58 24 |00.X.N..2:Y.0:X$| 00000640: B2 42 24 3A 98 32 2C 58 24 3B C8 28 53 24 2C 35 |.B$:.2,X$;.(S$,5| 00000650: AB C3 28 58 24 29 29 3B 00 6B 0E 58 02 59 B2 59 |..(X$));.k.X.Y.Y| 00000660: AA 31 3A 8B 59 B3 5A 89 36 32 30 00 7D 0E 62 02 |.1:.Y.Z.620.}.b.| 00000670: 59 B2 31 3A 98 32 3A 98 32 2C 53 24 3B 00 96 0E |Y.1:.2:.2,S$;...| 00000680: 6C 02 98 32 2C C8 28 53 24 2C 36 AB C3 28 43 24 |l..2,.(S$,6..(C$| 00000690: 29 29 3B 43 24 3B 00 A3 0E 76 02 82 4A 3A 98 32 |));C$;...v..J:.2| 000006A0: 3A A0 32 00 CF 0E BC 02 8F 20 43 52 4F 53 53 20 |:.2...... CROSS | 000006B0: 52 45 46 45 52 45 4E 43 45 20 48 41 53 20 41 20 |REFERENCE HAS A | 000006C0: 54 57 4F 46 4F 4C 44 20 50 55 52 50 4F 53 45 00 |TWOFOLD PURPOSE.| 000006D0: 18 0F C6 02 8F 20 31 2E 20 4C 49 53 54 20 54 41 |..... 1. LIST TA| 000006E0: 52 47 45 54 20 4C 49 4E 45 53 20 46 4F 52 20 54 |RGET LINES FOR T| 000006F0: 48 45 20 20 20 20 20 20 20 20 20 20 20 20 20 20 |HE | 00000700: 20 46 4F 4C 4C 4F 57 49 4E 47 20 20 53 54 41 54 | FOLLOWING STAT| 00000710: 45 4D 45 4E 54 53 20 3A 00 63 0F CB 02 8F 20 20 |EMENTS :.c.... | 00000720: 20 20 47 4F 54 4F 2C 20 47 4F 53 55 42 2C 20 54 | GOTO, GOSUB, T| 00000730: 48 45 4E 2C 20 4F 52 20 52 55 4E 20 20 20 20 20 |HEN, OR RUN | 00000740: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000750: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000760: 20 20 3A 00 B2 0F D0 02 8F 20 32 2E 20 4C 49 53 | :...... 2. LIS| 00000770: 54 20 4C 49 4E 45 4E 55 4D 42 45 52 53 20 49 4E |T LINENUMBERS IN| 00000780: 20 57 48 49 43 48 20 20 20 20 20 20 20 20 20 20 | WHICH | 00000790: 20 20 20 20 20 43 45 52 54 41 49 4E 20 56 41 52 | CERTAIN VAR| 000007A0: 49 41 42 4C 45 53 20 41 52 45 20 50 52 45 53 45 |IABLES ARE PRESE| 000007B0: 4E 54 00 F2 0F D5 02 8F 20 20 20 4E 4F 54 45 20 |NT...... NOTE | 000007C0: 54 48 41 54 20 56 41 52 49 41 42 4C 45 53 20 41 |THAT VARIABLES A| 000007D0: 52 45 20 53 4F 52 54 45 44 20 20 20 20 20 20 20 |RE SORTED | 000007E0: 20 20 20 41 4C 50 48 41 42 45 54 49 43 41 4C 4C | ALPHABETICALL| 000007F0: 59 21 00 2E 10 DA 02 8F 20 53 49 4E 43 45 20 54 |Y!...... SINCE T| 00000800: 48 45 20 50 52 4F 47 52 41 4D 20 49 53 20 49 4E |HE PROGRAM IS IN| 00000810: 20 42 41 53 49 43 20 49 54 20 20 20 20 20 20 20 | BASIC IT | 00000820: 20 49 53 20 53 4C 4C 4F 4F 4F 57 57 21 21 00 51 | IS SLLOOOWW!!.Q| 00000830: 10 E4 02 8F 20 49 54 20 49 53 2C 20 48 4F 57 45 |.... IT IS, HOWE| 00000840: 56 45 52 2C 20 56 45 52 59 20 55 53 45 46 55 4C |VER, VERY USEFUL| 00000850: 21 00 6F 10 EE 02 8F 20 41 53 20 4F 46 20 4E 4F |!.o.... AS OF NO| 00000860: 56 45 4D 42 45 52 20 31 31 2C 20 31 39 38 33 00 |VEMBER 11, 1983.| 00000870: A7 10 F8 02 8F 20 41 44 41 50 54 49 4F 4E 20 46 |..... ADAPTION F| 00000880: 4F 52 20 43 42 4D 36 34 2C 20 43 4F 4D 4D 45 4E |OR CBM64, COMMEN| 00000890: 54 20 41 4E 44 20 4B 45 59 49 4E 47 20 53 50 20 |T AND KEYING SP | 000008A0: 44 45 20 4A 4F 4E 47 00 00 00 15 |DE JONG.... |
..-.... FROM COMPUTE!'S FIRST BOOK OF PE
T/CBM.[.... PROGRAM BY JIM BUTTERFIELD (
WHO ELSE?!).W.... PAGES 146 THROUGH 150.
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SINCE THE PROGRAM IS IN BASIC IT
IS SLLOOOWW!!.Q.... IT IS, HOWEVER, VER
Y USEFUL!.O.... AS OF NOVEMBER 11, 1983.
..... ADAPTION FOR CBM64, COMMENT AND KE
YING SP DE JONG....
> CLICK IMAGE PREVIEW FOR FULL MODAL