add system time, clean up pci into pci.sys, clean up syscall names, fix USERAPC1 typo

code/user/system/init/init.c

@@ -49,8 +49,8 @@ void itoa(int num, char* str) {
 }
 
 static void debug_print(const char* s) {
-    SYS_DEBUG_PRINT_REQUEST req = { SysSvFromCstr(s) };
-    (void)SysDebugPrint(&req);
+    SYS_PRINT_DEBUG_REQUEST req = { SysSvFromCstr(s) };
+    (void)SysPrintDebug(&req);
 }
 
 void _start(void)