games/mix: fix decoding of shift instructions

diff --git a/sys/src/games/mix/mix.c b/sys/src/games/mix/mix.c
index 7f5d45ca48edb6d076edec189c02f3a1baf32439..4cb3531dd4e2f1d9a518e52a54a77b99a23310d0 100644 (file)
--- a/sys/src/games/mix/mix.c
+++ b/sys/src/games/mix/mix.c
@@ -997,9 +997,9 @@ mixvm(int ip, int once)
                        case 0: mixslra(m, 1);  break;
                        case 1: mixslra(m, 0);  break;
                        case 2: mixslrax(m, 1); break;
-                       case 4: mixslrax(m, 0); break;
-                       case 5: mixslc(m);      break;
-                       case 6: mixsrc(m);      break;
+                       case 3: mixslrax(m, 0); break;
+                       case 4: mixslc(m);      break;
+                       case 5: mixsrc(m);      break;
                        }
                        break;
                case 7: