diff --git a/alpha/alpha_cpu.c b/alpha/alpha_cpu.c
index 0bb7bd8b..70fbcafe 100644
--- a/alpha/alpha_cpu.c
+++ b/alpha/alpha_cpu.c
@@ -23,6 +23,7 @@
    used in advertising or otherwise to promote the sale, use or other dealings
    in this Software without prior written authorization from Robert M Supnik.
 
+   05-Oct-2017  RMS     Fixed reversed definitions of FTOIS, FTOIT (Maurice Marks)
    27-May-2017  RMS     Fixed MIN/MAXx4 iteration counts (Mark Pizzolato)
    26-May-2017  RMS     Fixed other reversed definitions in opcode 12
    28-Apr-2017  RMS     Fixed reversed definitions of INSQH, EXTQH (Maurice Marks)
@@ -1503,18 +1504,18 @@ while (reason == 0) {
                 }
             break;
 
-        case 0x70:                                      /* FTOIS */
-            if (!(arch_mask & AMASK_FIX)) ABORT (EXC_RSVI);
-            if (fpen == 0) ABORT (EXC_FPDIS);           /* flt point disabled? */
-            res = op_sts (FR[ra]);
-            break;
-
-        case 0x78:                                      /* FTOIT */
+        case 0x70:                                      /* FTOIT */
             if (!(arch_mask & AMASK_FIX)) ABORT (EXC_RSVI);
             if (fpen == 0) ABORT (EXC_FPDIS);           /* flt point disabled? */
             res = FR[ra];
             break;
 
+        case 0x78:                                      /* FTOIS */
+            if (!(arch_mask & AMASK_FIX)) ABORT (EXC_RSVI);
+            if (fpen == 0) ABORT (EXC_FPDIS);           /* flt point disabled? */
+            res = op_sts (FR[ra]);
+            break;
+
         default:
             ABORT (EXC_RSVI);
             }