Issue No.03 - May/June (1984 vol.4)
Don't want to use an off-the-shelf system executive but lack the resources to develop one from scratch? This description will help you build your own custom package.
Walter Heath, "A System Executive for Real-Time Microcomputer Programs", IEEE Micro, vol.4, no. 3, pp. 20-32, May/June 1984, doi:10.1109/MM.1984.291343