FDBACK.JUL

FILE INFORMATION

FILENAME(S): FDBACK.JUL

FILE TYPE(S): PRG

FILE SIZE: 988b

FIRST SEEN: 2025-10-19 22:48:36

APPEARS ON: 2 disk(s)

FILE HASH

ab9fc191301ce2167f8025729e0a160c205b5ebabf71a0aa4cda12f38473e75a

FOUND ON DISKS (2 DISKS)

DISK TITLE	FILENAME	FILE TYPE	COLLECTION	TRACK	SECTOR	ACTIONS
COMPUTE	FDBACK.JUL	PRG	Radd Maxx	22	0	DOWNLOAD FILE
COMPUTE	FDBACK.JUL	PRG	DuncanTwain	22	0	DOWNLOAD FILE

FILE CONTENT & ANALYSIS

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

00000000: 01 08 24 08 0A 00 8F 20  50 4F 4B 45 20 49 4E 20  |..$.... POKE IN |
00000010: 53 4F 4C 49 44 20 53 50  52 49 54 45 20 50 41 54  |SOLID SPRITE PAT|
00000020: 54 45 52 4E 00 2D 08 0F  00 99 22 93 22 00 4A 08  |TERN.-....".".J.|
00000030: 14 00 81 20 49 B2 38 33  32 20 A4 20 31 30 32 33  |... I.832 . 1023|
00000040: 3A 97 20 49 2C 31 37 30  3A 82 00 5E 08 1E 00 8F  |:. I,170:..^....|
00000050: 20 50 55 54 20 49 4E 20  53 54 52 49 50 45 00 6C  | PUT IN STRIPE.l|
00000060: 08 28 00 81 20 49 B2 30  20 A4 20 35 00 9D 08 32  |.(.. I.0 . 5...2|
00000070: 00 97 20 38 33 32 AA 49  AA 31 32 2C 32 35 35 3A  |.. 832.I.12,255:|
00000080: 97 20 38 39 36 AA 49 AA  33 36 2C 32 35 35 3A 97  |. 896.I.36,255:.|
00000090: 20 39 36 30 AA 49 AA 35  37 2C 32 35 35 00 A5 08  | 960.I.57,255...|
000000A0: 3C 00 82 20 49 00 CB 08  46 00 8F 20 50 55 54 20  |<.. I...F.. PUT |
000000B0: 49 4E 20 53 45 43 4F 4E  44 20 4D 55 4C 54 49 43  |IN SECOND MULTIC|
000000C0: 4F 4C 4F 52 20 53 54 52  49 50 45 00 D9 08 50 00  |OLOR STRIPE...P.|
000000D0: 81 20 49 B2 30 20 A4 20  38 00 04 09 5A 00 97 20  |. I.0 . 8...Z.. |
000000E0: 38 33 32 AA 49 AA 31 38  2C 38 35 3A 97 20 38 39  |832.I.18,85:. 89|
000000F0: 36 AA 49 AA 34 32 2C 38  35 3A 97 20 39 36 30 AA  |6.I.42,85:. 960.|
00000100: 49 2C 38 35 00 0C 09 64  00 82 20 49 00 21 09 6E  |I,85...d.. I.!.n|
00000110: 00 8F 20 50 28 29 20 49  53 20 50 4F 49 4E 54 45  |.. P() IS POINTE|
00000120: 52 00 3D 09 78 00 50 28  31 29 B2 31 33 3A 50 28  |R.=.x.P(1).13:P(|
00000130: 35 29 B2 31 34 3A 50 28  36 29 B2 31 34 00 5E 09  |5).14:P(6).14.^.|
00000140: 82 00 8F 20 58 28 29 20  49 53 20 48 4F 52 49 5A  |... X() IS HORIZ|
00000150: 4F 4E 54 41 4C 20 50 4F  53 49 54 49 4F 4E 00 7C  |ONTAL POSITION.||
00000160: 09 8C 00 58 28 31 29 B2  39 30 3A 58 28 35 29 B2  |...X(1).90:X(5).|
00000170: 32 30 30 3A 58 28 36 29  B2 32 38 30 00 9B 09 96  |200:X(6).280....|
00000180: 00 8F 20 59 28 29 20 49  53 20 56 45 52 54 49 43  |.. Y() IS VERTIC|
00000190: 41 4C 20 50 4F 53 49 54  49 4F 4E 00 B7 09 A0 00  |AL POSITION.....|
000001A0: 59 28 31 29 B2 39 39 3A  59 28 35 29 B2 38 38 3A  |Y(1).99:Y(5).88:|
000001B0: 59 28 36 29 B2 37 37 00  DC 09 AA 00 8F 20 54 55  |Y(6).77...... TU|
000001C0: 52 4E 20 4F 4E 20 53 50  52 49 54 45 53 20 39 38  |RN ON SPRITES 98|
000001D0: 3D 32 5E 31 2B 32 5E 35  2B 32 5E 36 00 EB 09 B4  |=2^1+2^5+2^6....|
000001E0: 00 97 20 35 33 32 36 39  2C 39 38 00 0A 0A BE 00  |.. 53269,98.....|
000001F0: 8F 20 4D 41 4B 45 20 54  48 45 4D 20 41 4C 4C 20  |. MAKE THEM ALL |
00000200: 4D 55 4C 54 49 43 4F 4C  4F 52 00 19 0A C8 00 97  |MULTICOLOR......|
00000210: 20 35 33 32 37 36 2C 39  38 00 3F 0A D2 00 8F 20  | 53276,98.?.... |
00000220: 53 45 54 20 4D 55 4C 54  49 43 4F 4C 4F 52 53 20  |SET MULTICOLORS |
00000230: 54 4F 20 59 45 4C 4C 4F  57 2C 42 4C 41 43 4B 00  |TO YELLOW,BLACK.|
00000240: 57 0A DC 00 97 20 35 33  32 38 35 2C 37 3A 97 20  |W.... 53285,7:. |
00000250: 35 33 32 38 36 2C 30 00  76 0A E6 00 8F 20 53 45  |53286,0.v.... SE|
00000260: 54 20 53 50 52 49 54 45  20 50 52 49 4D 41 52 59  |T SPRITE PRIMARY|
00000270: 20 43 4F 4C 4F 52 00 98  0A F0 00 97 20 35 33 32  | COLOR...... 532|
00000280: 38 38 2C 31 3A 97 20 35  33 32 39 32 2C 32 3A 97  |88,1:. 53292,2:.|
00000290: 20 35 33 32 39 33 2C 33  00 A7 0A FA 00 81 20 53  | 53293,3...... S|
000002A0: 4E B2 30 20 A4 20 37 00  BA 0A 04 01 8B 20 50 28  |N.0 . 7...... P(|
000002B0: 53 4E 29 B2 30 20 A7 33  36 30 00 E2 0A 0E 01 50  |SN).0 .360.....P|
000002C0: 28 53 4E 29 B2 50 28 53  4E 29 AA 31 3A 8B 20 50  |(SN).P(SN).1:. P|
000002D0: 28 53 4E 29 B2 31 36 20  A7 20 50 28 53 4E 29 B2  |(SN).16 . P(SN).|
000002E0: 31 33 00 F8 0A 18 01 97  20 32 30 34 30 20 AA 20  |13...... 2040 . |
000002F0: 53 4E 2C 50 28 53 4E 29  00 0A 0B 22 01 59 28 53  |SN,P(SN)...".Y(S|
00000300: 4E 29 B2 59 28 53 4E 29  AA 32 00 25 0B 2C 01 8B  |N).Y(SN).2.%.,..|
00000310: 20 59 28 53 4E 29 B1 32  35 35 20 A7 20 59 28 53  | Y(SN).255 . Y(S|
00000320: 4E 29 B2 33 32 00 3A 0B  36 01 8B 20 58 28 53 4E  |N).32.:.6.. X(SN|
00000330: 29 B1 32 35 36 20 A7 33  34 30 00 78 0B 40 01 97  |).256 .340.x.@..|
00000340: 20 35 33 32 34 38 20 AA  20 53 4E 20 AC 20 32 2C  | 53248 . SN . 2,|
00000350: 58 28 53 4E 29 3A 97 20  35 33 32 36 34 2C C2 28  |X(SN):. 53264,.(|
00000360: 35 33 32 36 34 29 20 AF  20 28 32 35 35 AB 32 AE  |53264) . (255.2.|
00000370: 53 4E 29 3A 89 33 35 30  00 88 0B 4A 01 8F 20 46  |SN):.350...J.. F|
00000380: 41 52 20 52 49 47 48 54  00 B0 0B 54 01 54 B2 58  |AR RIGHT...T.T.X|
00000390: 28 53 4E 29 AB 32 35 36  3A 97 20 35 33 32 36 34  |(SN).256:. 53264|
000003A0: 2C C2 28 35 33 32 36 34  29 20 B0 20 32 AE 53 4E  |,.(53264) . 2.SN|
000003B0: 00 CB 0B 5E 01 97 20 35  33 32 34 39 20 AA 20 53  |...^.. 53249 . S|
000003C0: 4E 20 AC 20 32 2C 59 28  53 4E 29 00 D9 0B 68 01  |N . 2,Y(SN)...h.|
000003D0: 82 20 53 4E 3A 89 32 35  30 00 00 00              |. SN:.250...    |

..$.... POKE IN SOLID SPRITE PATTERN.-..
..".".J.... I.832 . 1023:. I,170:..^....
 PUT IN STRIPE.L.(.. I.0 . 5...2.. 832.I
.12,255:. 896.I.36,255:. 960.I.57,255...
<.. I.K.F.. PUT IN SECOND MULTICOLOR STR
IPE.Y.P.. I.0 . 8...Z.. 832.I.18,85:. 89
6.I.42,85:. 960.I,85...D.. I.!.N.. P() I
S POINTER.=.X.P(1).13:P(5).14:P(6).14.^.
... X() IS HORIZONTAL POSITION.|...X(1).
90:X(5).200:X(6).280...... Y() IS VERTIC
AL POSITION... .Y(1).99:Y(5).88:Y(6).77.
..... TURN ON SPRITES 98=2^1+2^5+2^6....
.. 53269,98...... MAKE THEM ALL MULTICOL
OR...H.. 53276,98.?.R.. SET MULTICOLORS 
TO YELLOW,BLACK.W.... 53285,7:. 53286,0.
V.... SET SPRITE PRIMARY COLOR...... 532
88,1:. 53292,2:. 53293,3...... SN.0 . 7.
..... P(SN).0 .360.....P(SN).P(SN).1:. P
(SN).16 . P(SN).13...... 2040 . SN,P(SN)
...".Y(SN).Y(SN).2.%.,.. Y(SN).255 . Y(S
N).32.:.6.. X(SN).256 .340.X.@.. 53248 .
 SN . 2,X(SN):. 53264,B(53264) . (255.2.
SN):.350...J.. FAR RIGHT...T.T.X(SN).256
:. 53264,B(53264) . 2.SN.K.^.. 53249 . S
N . 2,Y(SN).Y.H.. SN:.250...

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