void iopm_fillRange(BYTE pIopm[IOPM_SIZE], PORTRANGE* pRange) {
        int i=pRange->first, iAmount=(pRange->last-i)+1;
        DWORD *pdwIopm = (DWORD*)pIopm;

        #define __FillRange__(_OP,_V) \
        DWORD dwMask = (((i|31)+1)-i)>iAmount?((DWORD)-1)>>((((i|31)+1)-i)-iAmount):-1; \
        if (i&31) { pdwIopm[i>>5] _OP ((-1<<(i&31))&dwMask); iAmount -= 32-(i&1) ; i = (i|31)+1; } \
        for ( i>>=5 ; iAmount>31 ; iAmount-=32 ) pdwIopm[i++] = _V; \
        if (iAmount>0) pdwIopm[i] _OP (((DWORD)-1)>>(32-iAmount));

        if (!pRange->isEnabled) { __FillRange__(|=,-1); } else { __FillRange__(&=~,0); }

}