Load and print a text-based console screen
saved using Basic's BSAVE. Screen must be text only and be 80 columns
by 25 rows. See bload.ata for an example. bload.ata requires two test
files test.bsa and test2.bsa to be in the same folder as the program.
Parameters:
Rx | "[path\]filename.bsa": The file
name of the BSAVE'd file.