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Annotation of researchv10dc/sys/lib/low.naut, revision 1.1.1.1

1.1       root        1: #
                      2: # template for system control block for comet (11/750)
                      3: #
                      4: 0x4    i       Xmachcheck      # machine check interrupt
                      5: 0x8    i       Xkspnotval      # kernel stack not valid
                      6: # 0xc  i       Xpowfail        # power fail
                      7: 0x10   t       Xprivinflt      # privileged instruction
                      8: 0x14   t       Xxfcflt         # xfc instruction
                      9: 0x18   t       Xresopflt       # reserved operand
                     10: 0x1c   t       Xresadflt       # reserved addressing
                     11: 0x20   t       Xprotflt        # protection and pt length violation
                     12: 0x24   t       Xtransflt       # address translation not valid fault
                     13: 0x28   t       Xtracep         # trace pending
                     14: 0x2c   t       Xbptflt         # bpt instruction
                     15: 0x30   t       Xcompatflt      # compatibility mode fault
                     16: 0x34   t       Xarithtrap      # arithmetic trap
                     17: 0x40   t       Xsyscall        # chmk
                     18: 0x44   i       Xchmx           # chme
                     19: 0x48   i       Xchmx           # chms
                     20: 0x4c   t       Xchmx           # chmu
                     21: 0x5c   i       Xnmiflt         # nmi fault
                     22: 0x88   t       Xastflt         # software 2: reschedule nudge, profile
                     23: 0x8c   t       Xqsched         # software 3: stream queue scheduling
                     24: 0xa0   i       Xsoftclock      # software 8: soft clock        
                     25: 0xc0   i       Xhardclock      # clock
                     26: 0xf8   i       Xcnrint         # console receiver
                     27: 0xfc   i       Xcnxint         # console transmitter
                     28: 0x120  i       Xnbia0          # device 0 error interrupt
                     29: 0x130  i       Xnbia1          # device 1 error interrupt
                     30: 0x148  i       Xmemerr         # various memory traps

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