This is an early version of 11LOGO from MIT. We had it running on ITS' 11SIM simulator for a while. Now we also figured out how to make it run on SIMH.
http://lars.nocrew.org/its/11logo.simh http://lars.nocrew.org/its/11logo.lda It uses a vector display, supported by 11SIM. Here's documentation for the hardware registers and display instructions, on page 29-30: http://bitsavers.org/pdf/mit/ai/aim/AIM-240a.pdf _______________________________________________ Simh mailing list Simh@trailing-edge.com http://mailman.trailing-edge.com/mailman/listinfo/simh