On 8/4/22 4:07 PM, Bakul Shah wrote: > From its wikipedia entry: > > The initial Macintosh port was done on a Macintosh Plus computer > using the Lightspeed C compiler. It was a hybrid port in that many > of the low-level operations were passed on to QuickDraw instead of > using the internal bitmap code. The application did not conform to > the Macintosh user interface guidelines as it took over the entire > screen. The initial version used either available serial port as the > communications channel. A later update of the port could use either > ethernet or serial communications. The idea of something doing graphics over a serial port is intriguing to me. Eliding some form of IP over a dial up connection. The closest thing that comes to mind is Sixel or ReGIS graphics. > [No reference to how this was obtained] > > MGR reference manual (from Stephen A. Uhler's home page): > https://sau.homeip.net/papers/mgrman.pdf > > Architecture and Design of the MGR Window System: > https://sau.homeip.net/papers/arch.pdf > > Here it says a port to Macintosh-Plus was done in two weeks. :-) -- Grant. . . . unix || die