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File: [local] / sys / dev / isa / pcppireg.h (download)
Revision 1.1, Tue Mar 4 16:11:24 2008 UTC (16 years, 2 months ago) by nbrk
Initial revision |
/* $OpenBSD: pcppireg.h,v 1.1 1999/01/02 00:02:44 niklas Exp $ */ /* $NetBSD: pcppireg.h,v 1.1 1998/04/15 20:26:18 drochner Exp $ */ /* * PPI speaker control values */ #define PIT_ENABLETMR2 0x01 /* Enable timer/counter 2 */ #define PIT_SPKRDATA 0x02 /* Direct to speaker */ #define PIT_SPKR (PIT_ENABLETMR2|PIT_SPKRDATA)