Fix checksum computation in python_logo_converter (#371)

Ralim · Oct 16, 2018 · 15f365d · 15f365d
1 parent 40907a3
commit 15f365d
Showing 1 changed file with 8 additions and 7 deletions.
diff --git a/Bootup Logo/python_logo_converter/img2ts100.py b/Bootup Logo/python_logo_converter/img2ts100.py
@@ -43,13 +43,14 @@ def intel_hex_line(file, record_type, offset, data):
 
     # compute and write checksum (with DOS line ending for compatibility/safety)
     file.write("{:02X}\r\n"
-               .format(((sum(data,                   # sum data ...
-                             record_length           # ... and other ...
-                             + sum(split16(offset))  # ... fields ...
-                             + record_type)          # ... on line
-                         & 0xff)                     # low 8 bits
-                        ^ 0xff)                      # two's ...
-                       + 1))                         # ... complement
+               .format((((sum(data,                   # sum data ...
+                              record_length           # ... and other ...
+                              + sum(split16(offset))  # ... fields ...
+                              + record_type)          # ... on line
+                          & 0xff)                     # low 8 bits
+                         ^ 0xff)                      # two's ...
+                        + 1)                          # ... complement
+                       & 0xff))                       # low 8 bits
 
 
 def intel_hex(file, bytes_, start_address=0x0):