1991/1225/ss/io.h (diff list | history)

1991/1224/sys/src/9/ss/io.h:2,9 – 1991/1225/sys/src/9/ss/io.h:2,9 (short | long | prev | next)
1990/1226		#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 */
1991/1225		#define KMDUART 0xF0000000 /* keyboard A, mouse B */ #define EIADUART 0xF1000000 /* serial ports */
1990/1231		#define ETHER 0xF8C00000 /* RDP, RAP */ #define EEPROM 0xF2000000
1991/0110		#define INTRREG 0xF5000000 /* interrupt register, IO space */
1991/1224/sys/src/9/ss/io.h:21,27 – 1991/1225/sys/src/9/ss/io.h:21,25
1991/0604		uchar dummy4; }; /* * crystal frequency for SCC */ #define SCCFREQ 10000000
1991/1225		#define KMFREQ 10000000 /* crystal frequency for kbd/mouse 8530 */ #define EIAFREQ 5000000 /* crystal frequency for serial port 8530 */