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Built-in Functions
Files:
Also See:
getc(), #USE RS232, RS232 I/O Overview
label_address( )
Syntax:
value = label_address( label );
Parameters: label is a C label anywhere in the function
Returns:
Function:
Availability:
Requires:
Examples:
Example
Files:
Also See:
labs( )
Syntax:
Parameters:
Returns:
Function:
Availability:
Requires:
Examples:
A 16 bit int in PCB,PCM and a 32 bit int for PCH, PCD
This function obtains the address in ROM of the next instruction after the
label. This is not a normally used function except in very special situations.
All devices.
Nothing
start:
a = (b+c)<<2;
end:
printf("It takes %lu ROM locations.\r\n",
label_address(end)-label_address(start));
setjmp.h
goto_address()
result = labs ( value )
value is a 16 bit signed long int
A 16 bit signed long int
Computes the absolute value of a long integer.
All devices.
#INCLUDE <stdlib.h>
if(labs( target_value - actual_value ) > 500)
199
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