Creative SB0350 Hardware Programming Guide - Page 54
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Digitized Sound I/O Programming 3-25 3. 4. 5. 6. Turn off the DAC speaker. outp(wSBCBaseAddx+0xC, 0xD3) Disable the interrupt used. Restore the original interrupt service routine. Release the allocated DMA buffer. During high-speed DMA mode data I/O, the DSP will not accept any further commands. Hence, to stop data transfer before the end of a block, send the reset DSP command.
Digitized Sound I/O Programming
3-25
3.
Turn off the DAC speaker.
outp(wSBCBaseAddx+0xC, 0xD3)
4.
Disable the interrupt used.
5.
Restore the original interrupt service routine.
6.
Release the allocated DMA buffer.
During high-speed DMA mode data I/O, the DSP will not accept any further
commands.
Hence, to stop data transfer before the end of a block, send the
reset DSP
command.