Macro-80 assembler by Microsoft
This assembler/linker/library package was made by Microsoft for CP/M. It was later ported to MSX.
Included in the package:
CREF80.COM: Cross reference facility. Used to generate special listing that can be used for diagnostic.
L80.COM: Linking loader. Used to load the relocatable modules compiled with Macro-80 Assembler.
LIB80.COM: Library manager. Used to create and modify libraries later linked to compiled programs.
M80.COM: Assembler with complete facilities for macro development.