Added temporary Gets() Syscall

src/calc.c

@@ -1,16 +1,12 @@
 #include <time.h>
+#include <stdio.h>
 
 __attribute__ ((section ("entry")))
 void main() {
-    *(char*)(0x2000) = 'H';
-    *(char*)(0x2001) = 'e';
-    *(char*)(0x2002) = 'l';
-    *(char*)(0x2003) = 'l';
-    *(char*)(0x2004) = 'o';
-    *(char*)(0x2005) = '!';
-    *(char*)(0x2006) = '\0';
-    __asm__ volatile ("int $0x80" : : "a"(1), "b"(0x2000));
-    sleep(4500); // Wait 4.5 seconds
+    char* msg = read();
+    print(msg);
+    
+    sleep(4500);
 
     return;
 }