#ifndef HARDWARE_ADKBITS_H #define HARDWARE_ADKBITS_H /* ** $Filename: hardware/adkbits.h $ ** $Release: 2.04 Includes, V37.4 $ ** $Revision: 36.2 $ ** $Date: 90/07/10 $ ** ** bit definitions for adkcon register ** ** (C) Copyright 1985-1999 Amiga, Inc. ** All Rights Reserved */ #define ADKB_SETCLR 15 /* standard set/clear bit */ #define ADKB_PRECOMP1 14 /* two bits of precompensation */ #define ADKB_PRECOMP0 13 #define ADKB_MFMPREC 12 /* use mfm style precompensation */ #define ADKB_UARTBRK 11 /* force uart output to zero */ #define ADKB_WORDSYNC 10 /* enable DSKSYNC register matching */ #define ADKB_MSBSYNC 9 /* (Apple GCR Only) sync on MSB for reading */ #define ADKB_FAST 8 /* 1 -> 2 us/bit (mfm), 2 -> 4 us/bit (gcr) */ #define ADKB_USE3PN 7 /* use aud chan 3 to modulate period of ?? */ #define ADKB_USE2P3 6 /* use aud chan 2 to modulate period of 3 */ #define ADKB_USE1P2 5 /* use aud chan 1 to modulate period of 2 */ #define ADKB_USE0P1 4 /* use aud chan 0 to modulate period of 1 */ #define ADKB_USE3VN 3 /* use aud chan 3 to modulate volume of ?? */ #define ADKB_USE2V3 2 /* use aud chan 2 to modulate volume of 3 */ #define ADKB_USE1V2 1 /* use aud chan 1 to modulate volume of 2 */ #define ADKB_USE0V1 0 /* use aud chan 0 to modulate volume of 1 */ #define ADKF_SETCLR (1<<15) #define ADKF_PRECOMP1 (1<<14) #define ADKF_PRECOMP0 (1<<13) #define ADKF_MFMPREC (1<<12) #define ADKF_UARTBRK (1<<11) #define ADKF_WORDSYNC (1<<10) #define ADKF_MSBSYNC (1<<9) #define ADKF_FAST (1<<8) #define ADKF_USE3PN (1<<7) #define ADKF_USE2P3 (1<<6) #define ADKF_USE1P2 (1<<5) #define ADKF_USE0P1 (1<<4) #define ADKF_USE3VN (1<<3) #define ADKF_USE2V3 (1<<2) #define ADKF_USE1V2 (1<<1) #define ADKF_USE0V1 (1<<0) #define ADKF_PRE000NS 0 /* 000 ns of precomp */ #define ADKF_PRE140NS (ADKF_PRECOMP0) /* 140 ns of precomp */ #define ADKF_PRE280NS (ADKF_PRECOMP1) /* 280 ns of precomp */ #define ADKF_PRE560NS (ADKF_PRECOMP0|ADKF_PRECOMP1) /* 560 ns of precomp */ #endif /* HARDWARE_ADKBITS_H */