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来自「Algorithms for Image Processing and Comp」· 代码 · 共 26 行

@c ----------------------------------------------------------------------
@node delay, dos
@heading @code{delay}
@subheading Syntax

@example
void delay(unsigned msec);
@end example

@subheading Description

This function causes the program to pause for @var{msec} milliseconds. 
It uses the @code{int 15h} delay function to relinquish the CPU to other
programs that might need it. 

@subheading Return Value

None.

@subheading Example

@example
delay(200); /* delay for 1/5 second */
@end example