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Precision Software Appli…tions Silver Collection 4
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Precision Software Applications Silver Collection Volume 4 (1993).iso
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gmsrc211.arj
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FORMAT.DOC
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1993-03-03
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2KB
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68 lines
4-channel format:
Header:
songname db 20 dup (0)
samples db 31*size SampleRec dup (0)
songlen db 0
restart db 0
sequences db 128 dup (0)
mk dd 0
HeaderSize = $-Header
──────────────────────┐
Protracker Studio 16 │
──────────────────────┘
PS16-<----------------------------- Your description ------------------------->Z
struc PS16Sample
length dw ?
volume dw ?
repeat dw ?
replen dw ?
ends PS16Sample
16-channel header format:
songname db 75 dup (0) ; ^Z terminated
songlen db 0
numpatterns db 0
commentofs dd 0
sequences db 128 dup (0)
samples db 63*size PS16Sample dup (0)
16-channel pattern format:
patsize dw 0
numlines db 0 ( 1-254 )
Each track is compressed like:
1 2 3 4 5 6 7 8 9 10 11 12
??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ???
13 14 15 16 17 18 19 20 21 22 23 24
856 808 762 720 678 640 604 570 538 508 480 453
25 26 27 28 29 30 31 32 33 34 35 36
428 404 381 360 339 320 302 285 269 254 240 226
37 38 39 40 41 42 43 44 45 46 47 48
214 202 190 180 170 160 151 143 135 127 120 113
49 50 51 52 53 54 55 56 57 58 59 60
??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ???
Pattern Line - Byte (-1 End Track)
┌─Upper two bits of instrument
│ Period
│ ││
├┐┌─┴┴─┐
00111111
11111111
┌──┐┌──┐
Ins Efx
11111111
────────
Data