From 9eca3cf90b364aca9d4fc865db8d3c0f941b2bb1 Mon Sep 17 00:00:00 2001 From: Aleksandar Andrejevic Date: Sun, 19 Apr 2015 23:11:07 +0000 Subject: [PATCH] [FAST486] 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 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/reactos/lib/fast486/fpu.c b/reactos/lib/fast486/fpu.c index 0c76a5304e5..1e4ce789ec3 100644 --- a/reactos/lib/fast486/fpu.c +++ b/reactos/lib/fast486/fpu.c @@ -1988,6 +1988,10 @@ FAST486_OPCODE_HANDLER(Fast486FpuOpcodeDB) case 0x20: /* FDISI */ case 0x21: + /* FSETPM */ + case 0x24: + /* FRSTPM */ + case 0x25: { /* These do nothing */ break;