VOC Format for Sound Blaster
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HEADER: (bytes 00-19)
=======
	  byte #           Description
	  ------           -----------
	  00-12            Creative Voice File
	  13               1A (eof to abort printing of file)
	  14-15            1A 00  word offset in file of first data block
	  16-17            Version number             (VOC-HDR puts 0A 01)
	  18-19            2's Comp of Ver. # + 1234h (VOC-HDR puts 29 11)

DATA: (bytes 1A+)    A series of data blocks terminated by 00
=====

	Data Block:  TYPE(1-byte), SIZE(3-bytes), INFO(0+ bytes)
	-----------

		TYPE   Description   Size (3-byte int)   info
		----   -----------   -----------------   ----
		01     Sound data    2+length of data    *
		02     ????
		03     Silence       3                   *
		04     Marker        2                   marker #
		05     ????
		06     Repeat        2                   # of repetitions
		07     End repeat    0
		08+    ????

*Sound info format:         *Silence info format:
 -----------------           --------------------
 00   Sample rate            00-01  Length of silence (weird encryption)
 01   Compression type       02     38
 02+  Data


Sample rate       -- SR byte = 256-(1000000/sample_rate)
Length of silence -- (# of .1 seconds encrypted)
Compression type  -- 8-bits    = 0
		     4-bits    = 1
		     2.5-bits  = 2
		     2-bits    = 3
		     Multi DAC = 3+(# of channels)

