"S.COM" is an example of the use of SAM76 in autorun mode of operation. In effect "S.COM" is nothing more than (in this case ILRAW primed with CPMSETL) a version of the SAM76 interpreter which has been reloaded prior to saving with a script written to recognize a command string and act on it. Procedure is as follows: 1. Bring in a copy of SAM76, either through the sequence ZLRAW/ILRAW and CPMSETL/ZAPSETL or if you prefer just S. 2. Bring the file "G.SAM" thus: %bf,g.sam/= 3. Examine the text "G" that has been brought in and desirably analyze it - use %vt,G/=. 4. Execute G thus: %G/= 5. This will take you back to the operating system and now save the file thus: SAVE 63 xxx.COM. Use of xxx.COM allows you to specify a command string which is examined by "G" in the following manner: xxx yyy drive where xxx is the name of the file you saved, and yyy is a file (yyy.sam) which contains the script you wish to invoke, the first of which must be named upper case "A" (at least as long as you do not change G). and drive is the drive number on which yyy.sam exists. If you omit drive, then drive 0 is assumed, if you omit yyy then you will get SAM76 in its normal form. .