Terminal control language
BASIC program verifies the integrity of one or all B-tree indexes in a specified file name.
BASIC program verifies the integrity of the D3 system software by comparing computed checksums for the executable ABS frames with corresponding checksums stored in the data section of the file reference file.
BASIC program demonstrates video display functions.
BASIC program displays a single item in a full screen window. This is useful when a user wants to display an item without editing it.