abswrite

abswrite，数学名词，函数名。

abswrite介绍

abswrite，数学名词，函数名。

abswrite函数名

absread, abswirte

abswrite功 能

:绝对磁盘扇区读、写数据

abswrite用 法

int absread(int drive, int nsects, int sectno, void *buffer);

int abswrite(int drive, int nsects, in tsectno, void *buffer);

abswrite程序例

#include

#include

#include

#include

int main(void)

{

int i, strt, ch_out, sector;

char buf;

printf("Insert a diskette into drive A and press any keyn");

getch();

sector = 0;

if (absread(0, 1, sector, &buf) != 0)

{

perror("Disk problem");

exit(1);

}

printf("Read OKn");

strt = 3;

for (i=0; i<80; i++)

{

ch_out = buf;

putchar(ch_out);

}

printf("n");

return(0);

}