INT 16 U - PCIBM PC Tools v5.1-8.0 DESKTOP - ??? AX = FFC1h BL = ??? ES:DI -> data structure (see #00623) ??? Return: AX = ??? Note: available only when popped up SeeAlso: AX=FFC2h,AX=FFC3h Format of PCIBM PC Tools DESKTOP data structure: Offset Size Description (Table 00623) 00h WORD ??? 02h WORD ??? 04h WORD ??? 06h WORD ??? 08h WORD ??? 0Ah BYTE ??? 0Bh BYTE ??? (zero/nonzero) ---v7.1--- 0Ch WORD ??? 0Eh BYTE ??? 0Fh WORD ??? 11h WORD ??? ???