Index for interrupt INT 54

Table of Contents by Order
54 - INT 54 - IRQ4 relocated by DESQview
54 - INT 54 - IRQ4 relocated by IBM 3278 emulation control program, OS/2 v1.x
54 - INT 54 - TI Professional PC - ACTIVATE TASK SUBROUTINE
54 - INT 54 - Tandy 2000 - LINE PRINTER
545400 - INT 54 U - Toshiba PCMCIA2 - INSTALLATION CHECK

INT 54 - IRQ4 relocated by DESQview
Range:	INT 54 to INT FC, selected automatically
Note:	this is the default location for older versions; see INT 50"DESQview"
	  for details of interrupt relocation
SeeAlso: INT 50"DESQview",INT 58"DESQview"

INT 54 - IRQ4 relocated by IBM 3278 emulation control program, OS/2 v1.x
SeeAlso: INT 51"IBM 3278",INT 51"OS/2"

INT 54 - TI Professional PC - ACTIVATE TASK SUBROUTINE
Notes:	documented as "for system use only"; intended for multi-tasking
	  software
	this interrupt is not used by the BIOS; the default handler generates
	  a system error trap (see INT 51"TI Professional")
SeeAlso: INT 50"TI Professional",INT 53"TI Professional"

INT 54 - Tandy 2000 - LINE PRINTER
Note:	this interrupt is identical to INT 17 on Tandy 2000
SeeAlso: INT 17/AH=00h,INT 17/AH=01h,INT 17/AH=02h,INT 4A"Tandy 2000"
SeeAlso: INT 53"Tandy 2000",INT 55"Tandy 2000"

INT 54 U - Toshiba PCMCIA2 - INSTALLATION CHECK
	AX = 5400h
Return: AX = 0054h if installed
	    CX:DX -> INT function handler