JOVIAL is a high-level programming language based on ALGOL 58, specialized for developing embedded systems. It was a major system programming language through the 1960s and 1970s.
Pin button showing JOVIAL as one of the languages that Advanced Computer Techniques made cross-compilers for
Computer Programming Manual for the Jovial (J73) Language
MIL-STD-1750A or 1750A is the formal definition of a 16-bit computer instruction set architecture (ISA), including both required and optional components, as described by the military standard document MIL-STD-1750A (1980). Since August 1996, it has been inactive for new designs.
Bound copy, from the 1980s, of the MIL-STD-1750A specification document
Performance Semiconductor P1750AE
Software vendor from the 1980s offering cross-compilers from three language languages to the 1750A