sentences:  MAE was sold in various forms not only for the SYM-1 but also for other 6502-based computers including Commodore, Atari, KIM, and Apple.Other forms of MAE included a cross assembler for 6800 and 8085—and an offering of these cross assemblers was planned for RAE.One of the more subtle features of the SYM-1 was the use of a look up table in the low memory of the 6502.