From f4ff14fbd8f79f9a5365e21c8801813851a7eb3f Mon Sep 17 00:00:00 2001
From: Stefan Frederik <stefan.schippers@gmail.com>
Date: Wed, 16 Feb 2022 02:27:57 +0100
Subject: [PATCH] fix bus msb nibble calculation in case of incomplete MSB
 nibble. Add sigma delta adc example

---
 src/draw.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/draw.c b/src/draw.c
index 5c14350c..4f58e0c0 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -1641,8 +1641,10 @@ void get_bus_value(int n_bits, int hex_digits, SPICE_DATA **idx_arr, int p, char
     hex++;
     if(x) 
       busval[hex_digits - hex] = 'X';
-    else
+    else {
+      hexdigit <<= (3 - bin);
       busval[hex_digits - hex] = hexstr[hexdigit]; 
+    }
   }
   busval[hex_digits] = '\0';
 }