50 INT 50 - TIL Xpert AIM (X.25)
50 INT 50 - IRQ0 relocated by DESQview
50 INT 50 - IRQ0 relocated by IBM 3278 emulation control program
50 INT 50 - IRQ0 relocated by OS/2 v1.x
50 INT 50 - TI Professional PC - FATAL SOFTWARE ERROR TRAP

 00