Category: CPU-generated
Flags: callout or callback (usually hooked rather than called)

INT 01 - CPU-generated (80386+) - DEBUGGING EXCEPTIONS

Desc:	generated by the CPU on various occurrences which may be of interest
	  to a debugger program
Note:	events which may trigger the interrupt:
	  Instruction address breakpoint fault - will return to execute inst
	  Data address breakpoint trap - will return to following instruction
	  General detect fault, debug registers in use
	  Task-switch breakpoint trap
	  undocumented 386/486 opcode F1h - will return to following instruc
SeeAlso: INT 03"CPU"