/* * PIT port addresses and speaker control values * * $Id: spkrreg.h,v 1.1 1994/04/24 01:34:17 mycroft Exp $ */ #define PITAUX_PORT 0x61 /* port of Programmable Peripheral Interface */ #define PIT_ENABLETMR2 0x01 /* Enable timer/counter 2 */ #define PIT_SPKRDATA 0x02 /* Direct to speaker */ #define PIT_SPKR (PIT_ENABLETMR2|PIT_SPKRDATA)