ocr: B Series, +4, and C16 Error Messages 8 This listis isas summary ofe error messages that are displayed by PRINTing ERRS(X) where X equalst the value down thek left column. X Message Explanation 0 ?STOP KEY DETECTED Occurs when doinga al KERNAL VOfunction: and the: STOPI keyi is pressed. May occur duringL LOAD or SAVE (or OPEN. CLOSE,GET#. INPUT#, PRINT# when the cassette tape is moving). CLOSE any open write filest to save data. I ?TOO MANY FILES Maximum OPENT files is ten. 2 ?FILE OPEN An attempt was made to OPEN or DOPEN: at file with at file number already in use. 3 ?FILE NOT OPEN Ana attemp ...