Using the SEND MAP command

This list shows you what the SEND MAP command tells BMS.

The SEND MAP command tells BMS:
  • Which map to use (MAP option), and where to find that map (the MAPSET option)
  • Where to find the variable data for the map (FROM option) and how to merge it with the values from the map (MAPONLY and DATAONLY)
  • Which device controls to include in the data stream, and other control options
  • Where to put the cursor, if you want to override the position in the map definition (the CURSOR option)
  • Whether the message is complete or is built cumulatively (the ACCUM option)
  • What to do with the formatted output (TERMINAL, SET and PAGING options)
The MAP and MAPSET options are self-explanatory, and we cover most of the rest as we describe the programming steps that precede a simple SEND MAP. The last two topics require a knowledge of BMS logical message facilities, which we describe in Output disposition options: TERMINAL, SET, and PAGING.

Until we get to that point, we assume the defaults: that each SEND MAP creates one message, and we are sending that message to our own terminal.