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Power 6/32 Unix version 1.2b
/* Configuration dependent parameters */ #define IOBASE 0xff000000 #define VBASE 0xfe4000 /* Base addr of commom buffer */ #define SILO_BASE 0x800 /* Offset to Base addr of Silo 00 */ #define VIOC_LEN 0x10 /* 0x10 K buffer for VIOC */ #define SILO_DEPTH 64 /* 64 bytes/Silo */ #define ACK_VIOC 0x40 /* VIOC acknowlege vector to HOST */ #define CMD_RESP 0x41 /* VIOC cmd respond int vec. to HOST */ #define UNS_VEC 0x42 /* VIOC unsolicited int vec. to HOST */ #define NTERM 16 /* No of terminals VIOC can support */ /* V/EIU vector interrupt - 12/03/84 - Peter Pham */ #define TRANSMIT 0x90 /* V/EIU receive int vec. to HOST */ #define RECEIVE 0x91 /* V/EIU transmit int vec. to HOST */ #define RECBUFF 8 /* No. of receive buffer */ /* System wide parameters */ #define MAXUSRS 8 /* Max. no of concurrent processes */ #define USERS 1 /* Current no of processes */ /* Terminal parameters */ #define NDBT 0x40 /* No. of data bit : 7 */ #define NSBT 0x4 /* No. of stop bit : 1 */ #define PARY 0x3 /* Parity : even */ #define BAUD 0xd /* Baud rate : 9600 */
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