Some of the capabilities provided on CTS-GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P are described below. Single-User GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P allows one GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P user or job to be run on a system. It is designed for an entry-level system running in 32 Kbytes of memory. SUD runs on all RT 11 monitors (SJ, FB, XM). - Timeshared GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P allows one or two DIBOL users or two to four jobs to run simultaneously. It is designed for a medium-sized system running in 56 Kbytes of memory. File sharing facilities at the record level permit users to share and update the same data files. TSD is an executive that is usually run on the SJ monitor generated for multiterminal support. Extended Memory TSD allows up to twelve DIBOL users or up to sixteen GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P jobs to run simultaneously (up to twelve can be attached to terminals with the rest running in a detached environment). GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P is designed for larger systems running 128 to 700 Kbytes of memory on a Q-bus machine, and 128 to 248 Kbytes of memory on a GS1280, ES80, ES47 PSU 2000W 48V/41A, w PPFC VAU, 8P machine. Using the XM monitor, XMTSD has the same features and capabilities found in TSD. In addition, XMTSD offers multiuser program development.