Get IODF information

cvt      = Storage(10,4)                    /* get the CVT address    */ 
cvtixavl = Storage(D2x(C2d(cvt)+124),4)     /* get the IOCOM address  */ 
cvtext2  = Storage(D2x(C2d(cvt)+328),4)     /* get the EXT2 address   */ 
cvtiocid = Storage(D2x(C2d(cvtext2)+6),2)   /* active IO config id    */ 
iociovtp = Storage(D2x(C2d(cvtixavl)+208),4)/* get the IOVT address   */ 
cda      = Storage(D2x(C2d(iociovtp)+24),4) /* get the CDA address    */ 
iodfname = Storage(D2x(c2d(cda)+32),44)     /* get the IODF name      */ 
iodfcfgi = Storage(D2x(c2d(cda)+92),8)      /* get the IODF config id */ 
iodfedt  = Storage(D2x(c2d(cda)+104),2)     /* get the IODF EDT       */ 
iodfproc = Storage(D2x(c2d(cda)+124),8)     /* get the IODF Proc      */ 
iodfdate = Storage(D2x(c2d(cda)+156),8)     /* get the IODF Date      */ 
iodftime = Storage(D2x(c2d(cda)+164),8)     /* get the IODF Time      */ 
iodfdesc = Storage(D2x(c2d(cda)+172),16)    /* get the IODF Descriptn */