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OS_Project/Part2/A4/04_scroll/kernel/kernel.c

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#include "../drivers/screen.h"
#include "util.h"
void _start() {
clear_screen();
/* Fill up the screen */
int i = 0;
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for (i = 0; i < 30; i++) {
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char str[255];
int_to_ascii(i, str);
kprint_at(str, 0, i);
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/* Inserted Code */
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for( int j = 0; j < 100000000; ++j) {
;
}
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}
kprint_at("This text forces the kernel to scroll. Row 0 will disappear. ", 60, 24);
kprint("And with this text, the kernel will scroll again, and row 1 will disappear too!");
}