Load is used to start RDOS from DOS.
RDOS cannot be started from DOS if:
load <name of OS image files>
OS image files are created with CFG2BIN. For convience, more than one image file can be specified. Image file names are given without extension (.bin is always used as extension).
load ..\os\pc ..\device\et3pc dos
Loads image files ..\os\pc.bin, ..\device\et3pc.bin, and dos.bin, and starts RDOS