A - 6 A - 6
9 THE CONCEPT OF ERROR HANDLING
9- 1 to 9- 3
9.1 Definition of Error Handling..................................................................................................................... 9- 1
9.2 How to Determine the Type of Error and the Location where the Error Occurred ............................... 9- 2
9.3 Precautions Regarding Error Handling .................................................................................................. 9- 3
10 PROGRAM DEBUGGING
10- 1 to 10- 3
10.1 Sequence of Debugging Programs Executed Simultaneously in Multitasking ................................. 10- 1
10.2 Instructions Used when Debugging Programs .................................................................................. 10- 1
11 INSTRUCTIONS AND FUNCTIONS
11- 1 to 11-475
ABS (Returns the absolute value) ............................................................................................................... 11- 2
AKCNV$ (Converts half-byte characters to full-byte characters) ............................................................... 11- 3
ASC (Returns the character code of the starting character)....................................................................... 11- 4
ATN (Returns arc tangent)........................................................................................................................... 11- 5
AUTO (Automatically displays the line number) ......................................................................................... 11- 6
B@ (Reads and writes bit information)........................................................................................................ 11- 7
BEEP (The buzzer sounds) ......................................................................................................................... 11- 8
BIN$ (Returns a character string of the binary expression of an integer) .................................................. 11- 9
BSWAP (Swaps two values in byte units)................................................................................................... 11-11
CDBI (Converts a double precision real number to a 32-bit integer) ......................................................... 11-14
CDBL (Converts an integer or a single precision real number to a double precision real number).......... 11-16
CHAIN (Reads program or combine to execute) ........................................................................................ 11-18
CHR$ (Returns a character of the specified character code)..................................................................... 11-20
CIDB (Converts a 32-bit integer into a double precision real number)....................................................... 11-21
CINT (Converts a single precision real number or a double precision real number into an integer) ........ 11-23
CISN (Converts a 32-bit integer into a single precision real number) ........................................................ 11-25
CLEAR (Initializes all variables and sets up the memory area) ................................................................. 11-27
CLOSE (Terminates the I/O processing of a file)........................................................................................ 11-28
CLS (Clears the screen) .............................................................................................................................. 11-29
COM ON/OFF/STOP (Controls to enable, prohibit, and stop the interrupt from the
communication line).................................................................................................................. 11-30
COMMON (Sets variable and others to be passed to the program to be read) ........................................ 11-31
CONSOLE (Sets the number of display lines of the console screen)........................................................ 11-32
CONT (Resumes the program that was stopped) ...................................................................................... 11-33
COS (Returns a cosine value) ..................................................................................................................... 11-34
CSNG (Converts an integer or a double precision real number into a single precision real number) ...... 11-35
CSNI (Converts a single precision real number into a 32-bit integer) ........................................................ 11-36
CVD (Converts a character string, which was converted by the MKD$ function, back to
a double precision real number) .............................................................................................. 11-38
CVDMBF (Converts into the IEEE format double precision internal expression) ...................................... 11-39
CVI (Converts a character string, which was converted by the MKI$ function, back to an integer) ......... 11-40
CVS (Converts a character string, which was converted by the MKS$ function, back to
a single precision real number)................................................................................................ 11-41