apm and smbios stubs, get_char can now wait for printable

1 files changed, 14 insertions, 0 deletions

diff --git a/src/kernel/vga.c b/src/kernel/vga.c
index cf95bc2..f83a2cf 100644
--- a/src/kernel/vga.c
+++ b/src/kernel/vga.c
@@ -109,6 +109,20 @@ void put_32_dec(uint32_t n) {
     put_char('0');
 }
 
+void put_16_dec(uint16_t n) {
+  if (n) {
+    bool sig = false;
+    for (uint16_t m = 10000; m; m /= 10) {
+      if (((n / m) % 10) || sig) {
+        sig = true;
+        put_char((uint8_t)'0' + (n / m) % 10);
+      }
+    }
+  }
+  else
+    put_char('0');
+}
+
 void put_8_dec(uint8_t n) {
   if (n) {
     bool sig = false;