ISO/IEC JTC1/SC22/WG6 Algol was established in the 1970s by SC22's predecessor committee, ISO TC97/SC5, and was inherited by the new SC22 when it started work in 1985.
Algol portable compiler and runtime interpreter for MSDOS and Z80 CP/M from RHA (Minisystems) Ltd. An economic use of resources is achieved by compiling the Algol source into code for a virtual machine, which is implemented in assembly language.