0        f dma         
      20       21 i8259.0     
      40       43 i8253       
      60       60 kbd         
      61       61 i8253.cntr2c
      64       64 kbd         
      70       71 rtc/nvr     
      80       8f dma         
      a0       a1 i8259.1     
      d0       df dma         
     170      177 atacmd      
     1f0      1f7 atacmd      
     2b0      2df vga         
     376      376 atactl      
     378      37a lpt0        
     3c0      3da vga         
     3f0      3f5 floppy      
     3f6      3f6 atactl      
     3f7      3f7 floppy      
     fff      fff dummy       
    10c0     10c2 mylex       
    2000     207f amd79c970