Int 0F  - IRQ7 - Parallel Printer                                          [H]

Desc:  this interrupt is generated by the LPT1 printer adapter when the
     printer becomes ready

Notes: most printer adapters do not reliably generate this interrupt
   the 8259 interrupt controller generates an interrupt corresponding to
     IRQ7 when an error condition occurs

See Also: INT 0D"LPT2",INT 57"DESQview",INT 5F"DoubleDOS",INT 7F"GO32"