From 3f3f9a806dc63ad827fe28724dabe694f6e67f1e Mon Sep 17 00:00:00 2001
From: Benji Dial <Benji3.141@gmail.com>
Date: Fri, 27 Dec 2019 11:10:56 -0500
Subject: apm and smbios stubs, get_char can now wait for printable

---
 src/kernel/keyb.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/kernel/keyb.c')

diff --git a/src/kernel/keyb.c b/src/kernel/keyb.c
index bae462a..2c87422 100644
--- a/src/kernel/keyb.c
+++ b/src/kernel/keyb.c
@@ -21,7 +21,13 @@ OF THIS SOFTWARE.
 #include "vga.h"
 
 uint8_t get_char(bool echo) {
-  uint8_t ch = poll_port(COM2) ? read_byte(COM2) : 0;//TODO: from get_key
+  uint8_t ch = 0;
+  do 
+    if (poll_port(COM2))
+      ch = read_byte(COM2);
+    else
+      ;//TODO: get from get_key
+  while (!ch);
   if (echo)
     put_char(ch);
   return ch;
-- 
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