Commodore Plus 4 - Page 412

400 Error Messages
31 CAN'T RESUME
This message indicates that the program found a RESUME command when a
TRAP command was not currently executing. RESUME works only with the
TRAP command.
32 LOOP NOT FOUND
This message indicates that BASIC cannot locate a LOOP command, which must
accompany a DO command. Either you left out the LOOP command or
improper nesting of multiple loops isolated the DO and LOOP commands.
33 LOOP WITHOUT DO
This message indicates that BASIC cannot locate a DO command, which must
accompany a LOOP command. Either you left out the DO command or
improper nesting of multiple loops isolated the DO and LOOP commands.
34 DIRECT MODE ONLY
This message indicates that you issued a command in a program that can be
issued only in immediate mode (also called direct mode).
35 NO GRAPHICS AREA
This message indicates that BASIC has found a drawing command, such as BOX,
when none of the graphic drawing modes was in effect. A GRAPHIC command
turning on modes 1 through 4 must precede drawing commands.
36 BAD DISK
This message indicates that the disk you are trying to HEADER is defective or
that you attempted to execute a partial header on a disk that has not previously
been fully headered. Repeat the command to be sure.
DOS Error Messages
DOS error messages are returned with an error number, a message, and the track
and sector of the error. Messages returned with error numbers less than 20 can be
ignored. Everything is okay if the error number is 00. And, 01 indicates a
SCRATCHed file report. Some errors in the transmission of data from a diskette