Guernsey Post by Guernsey Post. Current Guernsey issues in August 2016 are: Current Alderney issues in August 2016 are: Next Alderney issues in September 2016 are: Guernsey Post Guernsey Post is the postal service for the island of Guernsey, Channel Islands. It includes a Philatelic bureau, and regularly issues both definitive and commemorative stamps. It also provides postal services for Sark. In contrast to the United Kingdom, Guernsey Post pillar boxes can be identified by their distinctive blue colour. The first pillar boxes in Britain were introduced in the Channel Islands as an experiment in 1852. Anthony Trollope, the novelist, who was
SIMMON virtual machine for testing of a single guest program running there. CP-40 supported many virtual machines for time-sharing production work. CP-40 evolved by many stages into the present VM/CMS operating system. SIMMON was a useful test vehicle for many years. SIMMON was designed to dynamically include independently developed programs (test tools) for testing the target guest program. The SIMMON kernel maintained control over the hardware (and the guest) and coordinated invocation of the test tools. Two modes of operation were provided: In this mode, each instruction in the guest program was simulated without ever passing control directly to the guest.