From f53a42977dae4e9a3705fb2c84676a2c8fe4c2f1 Mon Sep 17 00:00:00 2001
From: able <abl3theabove@gmail.com>
Date: Wed, 21 Jun 2023 08:22:56 -0500
Subject: [PATCH] Initial work on a simple serial driver for ableos

---
 hbasm/assets/serial_driver.hbasm | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 hbasm/assets/serial_driver.hbasm

diff --git a/hbasm/assets/serial_driver.hbasm b/hbasm/assets/serial_driver.hbasm
new file mode 100644
index 00000000..306bbf7a
--- /dev/null
+++ b/hbasm/assets/serial_driver.hbasm
@@ -0,0 +1,7 @@
+jmp r0, start
+start:
+    jmp r0, init_serial_port
+
+-- Uses r20 to set the port
+init_serial_port:
+    add r20, r30, r10