软硬盘I/O

[c]代码库

#include <bios.h>
#include <stdio.h>

int main ( void )
{
	int result;
	char buffer[512];

	printf ( "Testing to see if drive a: is ready\n" );
	result = biosdisk ( 4,0,0,0,0,1,buffer );
	result &= 0x02;
	( result ) ? ( printf ( "Drive A: Ready\n" ) ) :
	( printf ( "Drive A: Not Ready\n" ) );

	return 0;
}