pcw8256: note zero requirement

diff --git a/Kernel/platform-pcw8256/pcw8256.s b/Kernel/platform-pcw8256/pcw8256.s
index f3744c8..5e9f594 100644 (file)
--- a/Kernel/platform-pcw8256/pcw8256.s
+++ b/Kernel/platform-pcw8256/pcw8256.s
@@ -448,7 +448,7 @@ clearal:
 
 ;
 ;      Need to live outside of common/code. Take care not to access them
-;      with the video bank mapped
+;      with the video bank mapped. Must start as zero
 ;
            .area _DATA