BUG IN ORIGINAL arlet 6502.v: WE has held HIGH during RESET sequence …

…writing arbitrary values to devices due to a floating address / data bus!
rejunity · Oct 24, 2024 · 162c005 · 162c005
1 parent f8aba68
commit 162c005
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/6502.v b/src/6502.v
@@ -450,7 +450,7 @@ always @*
         JSR0,
         JSR1,
         PUSH1,
-        WRITE:   WE = 1;
+        WRITE:   WE = ~res;
 
         INDX3,  // only if doing a STA, STX or STY
         INDY3,