| plan 9 kernel history: overview | file list | diff list |
1991/1224/ss/io.h (diff list | history)
| ss/io.h on 1990/1226 | ||
| 1990/1226 | #define DISPLAYRAM 0x1E800000 #define EPROM 0xF6000000 | |
| 1990/1227 | #define CLOCK 0xF3000000 #define CLOCKFREQ 1000000 /* one microsecond increments */ | |
| 1991/1224 | #define KMDUART0 0xF0000000 /* keyboard A, mouse B */ #define KMDUART1 0xF1000000 /* serial ports */ | |
| 1990/1231 | #define ETHER 0xF8C00000 /* RDP, RAP */ #define EEPROM 0xF2000000 | |
| 1991/0110 | #define INTRREG 0xF5000000 /* interrupt register, IO space */ | |
| 1991/0604 | typedef struct SCCdev SCCdev; struct SCCdev { uchar ptrb; uchar dummy1; uchar datab; uchar dummy2; uchar ptra; uchar dummy3; uchar dataa; uchar dummy4; }; /* * crystal frequency for SCC */ #define SCCFREQ 10000000 | |