Int 00  - CPU-generated - Divide Error                                     [C]

Desc:  generated if the divisor of a DIV or IDIV instruction is zero or the
     quotient overflows the result register; DX and AX will be unchanged.

Notes: on an 8086/8088, the return address points to the following instruction
   on an 80286+, the return address points to the divide instruction
   an 8086/8088 will generate this interrupt if the result of a division
     is 80h (byte) or 8000h (word)

See Also: INT 04