2.11BSD/sys/pdp/iopage.h
/*
* Copyright (c) 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)iopage.h 1.2 (2.11BSD GTE) 12/26/92
*/
/*
* I/O page addresses
*/
#define PS ((u_short *) 0177776)
#define SL ((u_short *) 0177774)
#define PIR ((u_short *) 0177772)
#define CPUERR ((u_short *) 0177766)
#define SYSSIZEHI ((u_short *) 0177762)
#define SYSSIZELO ((u_short *) 0177760)
#define MEMSYSCTRL ((u_short *) 0177746)
#define MEMSYSERR ((u_short *) 0177744)
#define MEMERRHI ((u_short *) 0177742)
#define MEMERRLO ((u_short *) 0177740)
/* Memory control registers (one per memory board) */
#define MEMSYSMCR ((u_short *) 0172100)
#define MEMMCR_EIE 0000001 /* Error Indication Enable */
#define CSW ((u_short *) 0177570)