Introduction JesterML Operating Manual 73-406-00 Issue 3.0 5 of 85 The JesterML The JesterML lighting desks are compact user-friendly memory desks which record channel levels and fixture information, and provide both theatre style sequential memory access and sub-master style access, as well as colour, beamshape and position palettes. Turbo Pascal is a software development system that includes a compiler and an integrated development environment (IDE) for the Pascal programming language running on CP/M, CP/M-86, and DOS.It was originally developed by Anders Hejlsberg at Borland, and was notable for its extremely fast compiling times.Turbo Pascal, and the later but similar Turbo C, made Borland a leader in PC-based development.