Interrupt 2Fh Function 1400h Get NLSFUNC.EXE Installed State

mov ax, 1400h ;Get NLSFUNC.EXE Installed State

int 2Fh ;Multiplex Interrupt

cmp al, 0FFh ;0FFh means installed

Get NLSFUNC.EXE Installed State (Interrupt 2Fh Function 1400h) determines whether the resident portion of the Nlsfunc program is loaded.

Parameters

This function has no parameters.

Return Value

The AL register contains 0FFh if the Nlsfunc program has been loaded or 00h if it has not.