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Toy OS
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port.h (320B)


      1 #ifndef _KERNEL_PORT_H
      2 #define _KERNEL_PORT_H
      3 
      4 #define P_PIC1_CMD	0x20
      5 #define P_PIC2_CMD	0xa0
      6 #define P_PIC1_DATA	(P_PIC1_CMD + 1)
      7 #define P_PIC2_DATA	(P_PIC2_CMD + 1)
      8 #define P_TIMER_CMD	0x43
      9 #define P_TIMER_DATA	0x40
     10 #define P_CURS_CMD	0x3d4
     11 #define P_CURS_DATA	0x3d5
     12 #define P_KBD		0x60
     13 
     14 #endif /* _KERNEL_PORT_H */