Zilog Z80380 - Manual (Page 69)

UM004001-COR1103 4–5
Run Time Environment Library Functions
LIBRARY FUNCTIONS
Run-time library routines are provided for the following:
• Buffer Manipulation
•
Character Classification and Conversion
• Data Conversion
• Math
• Searching and Sorting
• String Manipulation
•
Variable-Length Argument Lists
• Intrinsic functions
_asm FUNCTION
Header file statement: #include
Syntax: _asm ("assembly language instruction")
The _asm pseudo-function emits the specified assembly language instruction to the compiler-
generated assembly file. The _asm pseudo-function accepts a single parameter, which must
be a string literal.
Return Value
There is no return value.
abs FUNCTION
Header file statement: #include
Syntax: int abs ( int n );
The abs function returns the absolute value of its integer parameter n.
Return Value
The abs function returns the absolute value of its parameter. There is no error return.
Parameter Description
n Integer Value