On Wednesday, 05/29/2002 at 10:47 CET, Dougie G Lawson/UK/Contr/IBM@LOTUSINT wrote: > > IF you are using 3270 support (ie: that contributed by UTSGlobal) > > then you might be able to effect a 3270 clear screen operation > > by feeding the right 3270 program down the 3270 side of that driver. > > Sending this X'C71140C13C404000' should clear any 3270, any mode, > primary or alt screen size. > > C7 - wcc > 1140C1 - sba row 1 col 2 > 3C404000 - repeat to addr row 1 col 1 char x'00' > > Regards, Dougie Lawson
What semantic triggers a clear screen operation? Writing FF (form feed)? If you can persuade the driver to use EWA instead of W, the SBA an RA isn't necessary. (A good driver would never use plain EW unless it needs to force the geometry to 24x80.) Alan Altmark Sr. Software Engineer IBM z/VM Development
