plan 9 kernel history: overview | file list | diff list

1995/0701/pc/dma.c (diff list | history)

1995/0502/sys/src/9/pc/dma.c:206,2081995/0701/sys/src/9/pc/dma.c:206,218 (short | long | prev | next)
1993/0915    
	memmove(xp->va, (void*)(xp->pg.va), xp->len); 
1991/0925    
	xp->len = 0; 
1991/0803    
} 
1995/0701    
 
void 
dmaemode(int chan, int value) 
{ 
	if(chan < 4) 
		outb(0x40b, value|chan); 
	else 
		outb(0x4d6, value|chan); 
 
} 


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comments to russ cox (rsc@swtch.com)