| plan 9 kernel history: overview | file list | diff list |
1990/1227/ss/io.h (diff list | history)
| ss/io.h on 1990/1223 | ||
| 1990/1223 | typedef struct Duart Duart; #define SYNCREG ((char*)0x40400000) | |
| 1990/1226 | #define DISPLAYRAM 0x1E800000 #define EPROM 0xF6000000 | |
| 1990/1227 | #define CLOCK 0xF3000000 #define CLOCKFREQ 1000000 /* one microsecond increments */ | |
| 1990/1223 | #define DUARTREG ((Duart*)0x40100000) #define PORT ((uchar *)0x40300000) | |
| 1990/1226 | #define ENAB 0x40000000 /* ASI 2, System Enable Register */ #define ENABCACHE 0x10 #define ENABRESET 0x04 | |