gradually lost the market to native operating systems and compilers. Available for the TI-99/4A equipped with p-code card, Commodore CBM 8096, and Sage IV. Further use The Corvus Systems computer used UCSD Pascal for all its user software. The "innovative concept" of the Constellation OS was to run Pascal (interpretively or compiled) and include all common software in the manual, so users could modify as needed. See also P-code machine Notes Further reading External links , UCSD has released portions of the p-System written before June 1, 1979, for non-commercial use. (Note: Webpage resizes browser window.) UCSD Pascal Reunion, Presentations and Videos from a UCSD Pascal Reunion held at UCSD on October 22, 2004 PowerPoint and Video of "What the Heck was UCSD Pascal?," presented at the 2004 reunion PPT and Video ucsd-psystem-os, cross-compilable source code for the UCSD p-System version II.0 ucsd-psystem-vm, a portable virtual machine for UCSD p-System p-code A reconstruction of the UCSD Pascal System II.0 User Manual Softech P-System disassembler UCSD P-System Museum within the Jefferson Computer Museum UCSD P-System at Pascal for Small Machines UCSD Pascal Yahoo Group Pascal (programming language) compilers Discontinued operating systems Virtual machines