1991/0716/pc/mem.h (diff list | history)

1991/0711/sys/src/9/pc/mem.h:69,78 – 1991/0716/sys/src/9/pc/mem.h:69,76 (short | long | prev | next)
1991/0613		#define NULLSEL SELECTOR(NULLSEG, SELGDT, 0) #define KESEL SELECTOR(KESEG, SELGDT, 0) #define KDSEL SELECTOR(KDSEG, SELGDT, 0) #define KSSEL SELECTOR(KDSEG, SELGDT, 0) #define UESEL SELECTOR(UESEG, SELGDT, 3) #define UDSEL SELECTOR(UDSEG, SELGDT, 3) #define USSEL SELECTOR(UDSEG, SELGDT, 3)
1991/0706		#define RDSEL SELECTOR(RDSEG, SELGDT, 0) #define RESEL SELECTOR(RESEG, SELGDT, 0)
1991/0613
1991/0711/sys/src/9/pc/mem.h:112,114 – 1991/0716/sys/src/9/pc/mem.h:110,117
1991/0710		#define PTERONLY (0<<1) #define PTEKERNEL (0<<2) #define PTEUSER (1<<2)
1991/0716		/* * flag register bits that we care about */ #define IFLAG 0x200