Documentation for the following components of the XOS project. 1) Machine Specification (eXperimental String Machine - XSM) xsm/ 2) Operating System Specification (eXperimental Operating System - XOS) xos/ 3) File System Specification (eXperimental File System - XFS) xfs/ 4) Usage Instructions usage/ 5) System Programmers Language (SPL) Specification spl/ 6) Application Programmers Language (APL) Specification apl/ Authors --------------- Ajeet Kumar Albin Suresh Avinash Deepak Goyal Jeril K Goerge K Dinesh K Muralikrishnan Mathew Kumpalamthanam Naseem Iqbal Nitish Kumar Ramnath Jayachandran Sathyam Doraswamy Shamil C M Sreeraj S Sumesh B Vivek Anand T Kallampally Yogesh Mishra