From 0b4be8417c4375ecd20b2aa1d53511403477a849 Mon Sep 17 00:00:00 2001
From: Stefan Zabka <zabkaste@hu-berlin.de>
Date: Wed, 29 Apr 2020 18:22:56 +0200
Subject: Non working getc()

---
 01_exercise/bootloader.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/01_exercise/bootloader.c b/01_exercise/bootloader.c
index faede85..403586b 100644
--- a/01_exercise/bootloader.c
+++ b/01_exercise/bootloader.c
@@ -23,6 +23,15 @@ void print(char const *const str) {
     }
 }
 
+char getc() {
+    char ret;
+    asm("mov $0x00, %%ah;"
+        "int $0x16;"
+        : "=a"(ret));
+    return ret;
+}
+
 void main(void) {
     print("Hello!");
+    put(getc());
 }
-- 
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