[FAST486]
authorAleksandar Andrejevic <aandrejevic@reactos.org>
Sun, 19 Apr 2015 23:11:07 +0000 (23:11 +0000)
committerAleksandar Andrejevic <aandrejevic@reactos.org>
Sun, 19 Apr 2015 23:11:07 +0000 (23:11 +0000)
Implement the 287-only instructions FSETPM and FRSTPM as nops. (This is how the 487
is supposed to treat them.)

svn path=/trunk/; revision=67317

reactos/lib/fast486/fpu.c

index 0c76a53..1e4ce78 100644 (file)
@@ -1988,6 +1988,10 @@ FAST486_OPCODE_HANDLER(Fast486FpuOpcodeDB)
             case 0x20:
             /* FDISI */
             case 0x21:
             case 0x20:
             /* FDISI */
             case 0x21:
+            /* FSETPM */
+            case 0x24:
+            /* FRSTPM */
+            case 0x25:
             {
                 /* These do nothing */
                 break;
             {
                 /* These do nothing */
                 break;