Roundhill Computer Systems Limited
A British company based in Marlborough in Wiltshire, but the company later also had offices in Wheaton, Illinois, USA as well. RCS started out life creating PL/I programming tools for CP/M and introduced a PL/I screen painter called "Panel" in 1981 that they later ported to other systems and programming languages. The company was later bought by software house Copia and is now known as Copia Europe.
Known products
- Panel - 1981 Predecessor to Panel Plus
- Panel Plus II - Screen painter for C and FORTRAN
- PAMAKE - Open source make utility.