/* * PIT port addresses and speaker control values * * $Id: spkr_reg.h,v 1.2 1993/08/02 17:52:36 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)