diff --git a/build.sh b/build.sh
index 4fd8744..5eb6822 100755
--- a/build.sh
+++ b/build.sh
@@ -58,7 +58,7 @@ generate_image() {
 }
 
 emulate() {
-    qemu-system-x86_64 -cdrom build/noxos.iso
+    qemu-system-x86_64 -cdrom build/noxos.iso -chardev stdio,id=log,logfile=noxos.log -serial chardev:log
 }
 
 echo "!=====[ NoxOS build script ]=====!"
diff --git a/kernel/inc/utils/io.h b/kernel/inc/utils/io.h
new file mode 100644
index 0000000..a3f5e1a
--- /dev/null
+++ b/kernel/inc/utils/io.h
@@ -0,0 +1,25 @@
+/* Copyright (C) Antifallobst <antifallobst@systemausfall.org>
+ *
+ * NoxOS is free software:
+ * you can redistribute it and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * NoxOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef NOX_IO_H
+#define NOX_IO_H
+
+#include "stdtypes.h"
+
+// sends one byte to a port
+void     io_out_byte  (uint16_t port, uint8_t data);
+uint8_t  io_in_byte   (uint16_t port);
+
+#endif //NOX_IO_H
diff --git a/kernel/inc/utils/logger.h b/kernel/inc/utils/logger.h
new file mode 100644
index 0000000..f118f9f
--- /dev/null
+++ b/kernel/inc/utils/logger.h
@@ -0,0 +1,35 @@
+/* Copyright (C) Antifallobst <antifallobst@systemausfall.org>
+ *
+ * NoxOS is free software:
+ * you can redistribute it and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * NoxOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef NOX_LOGGER_H
+#define NOX_LOGGER_H
+
+#include "string.h"
+
+#define LOG_PORT 0x3F8
+
+typedef enum {
+    LOG_INFO,
+    LOG_DEBUG,
+    LOG_WARNING,
+    LOG_ERROR,
+
+    LOG_ENUM_END
+} log_level_E;
+
+// logs a string to qemu's serial port
+void log(log_level_E log_level, string_t string);
+
+#endif //NOX_LOGGER_H
diff --git a/kernel/src/kmain.c b/kernel/src/kmain.c
index 33a40c1..f21c933 100644
--- a/kernel/src/kmain.c
+++ b/kernel/src/kmain.c
@@ -14,6 +14,7 @@
  */
 
 #include "utils/stdtypes.h"
+#include "utils/logger.h"
 #include "boot/limine.h"
 
 static volatile struct limine_terminal_request terminal_request = {
@@ -30,6 +31,7 @@ void _start() {
     struct limine_terminal* terminal = terminal_request.response->terminals[0];
 
     terminal_request.response->write(terminal, "Booting NoxOS...", 16);
+    log(LOG_DEBUG, "Booting NoxOS");
 
     while(true) asm("hlt");
 }
diff --git a/kernel/src/utils/io.c b/kernel/src/utils/io.c
new file mode 100644
index 0000000..6cfb015
--- /dev/null
+++ b/kernel/src/utils/io.c
@@ -0,0 +1,26 @@
+/* Copyright (C) Antifallobst <antifallobst@systemausfall.org>
+ *
+ * NoxOS is free software:
+ * you can redistribute it and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * NoxOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "utils/io.h"
+
+void io_out_byte(uint16_t port, uint8_t data) {
+    asm volatile ("outb %0, %1" :  : "a"(data), "Nd"(port));
+}
+
+uint8_t io_in_byte(uint16_t port) {
+    uint8_t data;
+    asm volatile ("inb %1, %0" : "=a"(data) : "Nd"(port));
+    return data;
+}
\ No newline at end of file
diff --git a/kernel/src/utils/logger.c b/kernel/src/utils/logger.c
new file mode 100644
index 0000000..fadf915
--- /dev/null
+++ b/kernel/src/utils/logger.c
@@ -0,0 +1,38 @@
+/* Copyright (C) Antifallobst <antifallobst@systemausfall.org>
+ *
+ * NoxOS is free software:
+ * you can redistribute it and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * NoxOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "utils/logger.h"
+#include "utils/io.h"
+
+string_t log_prefixes[LOG_ENUM_END] = {
+        "[  Info   ] ",
+        "[  Debug  ] ",
+        "[ Warning ] ",
+        "[  Error  ] ",
+};
+
+void log_send_string_to_port(string_t str) {
+    char* c = (char*)str;
+    while (*c != '\0') {
+        io_out_byte(LOG_PORT, *c);
+        c++;
+    }
+}
+
+void log(log_level_E log_level, string_t str) {
+    log_send_string_to_port(log_prefixes[log_level]);
+    log_send_string_to_port(str);
+    log_send_string_to_port("\n");
+}
\ No newline at end of file