Interrupt 2Fh Function 0B000h Get GRAFTABL.COM Installed State

mov ax, 0B000h ;Get GRAFTABL.COM Installed State

int 2Fh ;Multiplex Interrupt

Get GRAFTABL.COM Installed State (Interrupt 2Fh Function 0B000h) determines whether the resident portion of the Graftabl program has been loaded.

Parameters

This function has no parameters.

Return Value

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