NDMA: on error show ST0 register. read DMA status port at beginning to clear TC bits before read/write.
NDMA: on error show ST0 register. read DMA status port at beginning to
clear TC bits before read/write.

joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib