Write some Software

Simple update existing software (change couple line code for data collector DTC) I want to change the software that is in DTC. I need developer who knows the change original software for this DTC. I need detailed list and detailed description of each possible command in DTC. example code for changing: 1. [Events] SCAN=NEXT ESC=2000,3 CLS=1 ;DUPLICATE=1 BARCODE=12,1 [!@@)$!!$$] : #WWC$ 1 YN$ ! TMSGCLS T." Bar code duplication!!!" OR 2. [Events] SCAN=NEXT ESC=2000,5 CLS= [!@@)$!!$$] : ##D FN@ 2 XOR IF EXIT THEN 3 >TXT# 0 XOR IF B.. B- THEN ; >FOCUS2 I want to change the software that is in DTC. I need developer who knows the change original software for this DTC. I need detailed list and detailed description of each possible command in DTC.