*************************** W A R N I N G As a special treat this version of the SAM76 language contains approximately 50 functions which have not yet been described anywhere. Watch for Doctor Dobbs or put yourself on the list to get advance preprints by sending me a prestamped envelope self adressed (to yourself of course) which contains one dollar. This will entitle you to receive the next upcoming preprint and then you can recurse {note the re in front of the preceding word}. In particular be careful of the XU function. A list of the subfunctions of XU is obtained by doing &xu,lf, /, and the XU subfunctions are performed thus %xu,mm,1000,1200,6000/ will simply move memory starting at 1000 through 1200 into 6000. likewise, VM - verify memory, DM duplicate (fill) memory etc. . . You can get a list of functions in the disk overlay by executing the "lff" list file function. Be careful not to use the following recklessly until the description has been published: %xrs,unit,track,sector/ X read sector %xws,unit,track,sector/ X write sector %xbf,filename/ X bring file %xuf,filename/ X update file %dif,filename/ Designate Input File %dof,filename/ Designate Output File %rfr,/ Read File Record %wfr,text/ Write File Record %sic,channel/ Select Input Channel %soc,channel/ Select Output Channel The "ti" time and "sti" set time functions will work properly if you have a COMPTEK clock, with a port adress of 250. .