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-rw-r--r--driver/serial.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/driver/serial.h b/driver/serial.h
new file mode 100644
index 0000000..2f287e6
--- /dev/null
+++ b/driver/serial.h
@@ -0,0 +1,11 @@
+void serial_init()
+
+char serial_read() {
+int is_transmit_empty() {
+ return x86_inb(PORT + 5) & 0x20;
+}
+
+void serial_write(char a) {
+ while (is_transmit_empty() == 0);
+ x86_outb(PORT,a);
+}