int 54

Int 54 - IRQ4 relocated by DESQview
Int 54 - IRQ4 relocated by IBM 3278 emulation control program, OS/2 v1.x
Int 54 - TI Professional PC - ACTIVATE TASK SUBROUTINE
Int 54 - Tandy 2000 - LINE PRINTER
Int 54/AX=5400h - Toshiba PCMCIA2 - INSTALLATION CHECK

Interrups Categories Contents