reviving old drivers: mouse, pci, e1000

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);
+}