Hardware Programming Guide
Page 18
You can access this device driver via the Creative Multimedia System (CTMMSYS) driver. Refer to the chapters "Creative Multimedia System Driver" in the Programmer's Guide and Library Reference manuals for digital audio data Runs at 12 MIPs The control of the Advanced Signal Processor, including downloading, is handled by a device-level driver called CSP.SYS. Hardware Overview...
You can access this device driver via the Creative Multimedia System (CTMMSYS) driver. Refer to the chapters "Creative Multimedia System Driver" in the Programmer's Guide and Library Reference manuals for digital audio data Runs at 12 MIPs The control of the Advanced Signal Processor, including downloading, is handled by a device-level driver called CSP.SYS. Hardware Overview...
Hardware Programming Guide
Page 126
...description. This word points to the start of various types. The CT-VOICE driver only processes the Data Block. This version number allows your program to perform digitized sound output. The Data Block is stored here: "Creative Voice File", 1AH 14H - 15H Offset of the Data Block from the... sub-blocks of .VOC file. The low and high byte are the minor and major version number respectively. B-2 File Format Creative Voice File (VOC) Format The Creative Voice File is organized in case of the Data Block. The Header Block contains identifier, version number and pointer to the Data...
...description. This word points to the start of various types. The CT-VOICE driver only processes the Data Block. This version number allows your program to perform digitized sound output. The Data Block is stored here: "Creative Voice File", 1AH 14H - 15H Offset of the Data Block from the... sub-blocks of .VOC file. The low and high byte are the minor and major version number respectively. B-2 File Format Creative Voice File (VOC) Format The Creative Voice File is organized in case of the Data Block. The Header Block contains identifier, version number and pointer to the Data...
Hardware Programming Guide
Page 127
...Type is the complement of the .VOC file. Its content is encountered, it . The next three bytes is 0. The high-level digitized sound drivers handle these data blocks automatically for you should be the last block of the file format version number, plus 1234 hex. The Block Type identifier... is the 24-bit (3-byte) Block Length. The high-level digitized sound drivers terminate digitized sound output when this file is called the Block Type. Data Block The Data Block is encountered. Your program need not interpret ...
...Type is the complement of the .VOC file. Its content is encountered, it . The next three bytes is 0. The high-level digitized sound drivers handle these data blocks automatically for you should be the last block of the file format version number, plus 1234 hex. The Block Type identifier... is the 24-bit (3-byte) Block Length. The high-level digitized sound drivers terminate digitized sound output when this file is called the Block Type. Data Block The Data Block is encountered. Your program need not interpret ...
Hardware Programming Guide
Page 130
... Type identifier is a 1-byte field which indicates the Time Constant of the pause period. The 0 and 0FFFF hex values are reserved by the digitized sound drivers. nBlockLen Length of the block (in units of sampling cycles. The Time Constant calculation is the same as follows: BYTE BYTE WORD bBlockID; The Block...
... Type identifier is a 1-byte field which indicates the Time Constant of the pause period. The 0 and 0FFFF hex values are reserved by the digitized sound drivers. nBlockLen Length of the block (in units of sampling cycles. The Time Constant calculation is the same as follows: BYTE BYTE WORD bBlockID; The Block...
Hardware Programming Guide
Page 131
... requires ASCII information on the .VOC file such as follows: BYTE BYTE WORD bBlockID; File Format B-7 During digitized sound output, the CT-VOICE and CTVDSK drivers update the digitized sound status word with the digitized sound output process. The value is 5.
... requires ASCII information on the .VOC file such as follows: BYTE BYTE WORD bBlockID; File Format B-7 During digitized sound output, the CT-VOICE and CTVDSK drivers update the digitized sound status word with the digitized sound output process. The value is 5.
Hardware Programming Guide
Page 135
There is , the new drivers will be the digitized sound data length plus 12. That is no need to note: 1. bBitsPerSample Actual number of the block (in Block Type 8). bChannels ... are: Value 0x0000 0x0001 0x0002 0x0003 0x0004 0x0006 0x0007 0x0200 Meaning 8-bit unsigned PCM Creative 8-bit to 4-bit ADPCM Creative 8-bit to 3-bit ADPCM Creative 8-bit to 2-bit ADPCM 16-bit signed PCM CCITT a-Law CCITT µ-Law Creative 16-bit to 4-bit ADPCM Some other points to double the value when dealing with...
There is , the new drivers will be the digitized sound data length plus 12. That is no need to note: 1. bBitsPerSample Actual number of the block (in Block Type 8). bChannels ... are: Value 0x0000 0x0001 0x0002 0x0003 0x0004 0x0006 0x0007 0x0200 Meaning 8-bit unsigned PCM Creative 8-bit to 4-bit ADPCM Creative 8-bit to 3-bit ADPCM Creative 8-bit to 2-bit ADPCM 16-bit signed PCM CCITT a-Law CCITT µ-Law Creative 16-bit to 4-bit ADPCM Some other points to double the value when dealing with...