From 0fdc96d72cbb94da30cf8f28903c2bcfc2030d90 Mon Sep 17 00:00:00 2001 From: yz70s Date: Sat, 14 Mar 2015 14:40:36 +0100 Subject: [PATCH] i386.c: remove bug in x87 fsave and frstor (nw) --- src/emu/cpu/i386/x87ops.inc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/emu/cpu/i386/x87ops.inc b/src/emu/cpu/i386/x87ops.inc index 545e9e8e684..0459e39358d 100644 --- a/src/emu/cpu/i386/x87ops.inc +++ b/src/emu/cpu/i386/x87ops.inc @@ -4519,7 +4519,7 @@ void i386_device::x87_fsave(UINT8 modrm) } for (int i = 0; i < 8; ++i) - x87_write_stack(i, READ80(ea + i*10), FALSE); + WRITE80(ea + i*10, ST(i)); CYCLES((m_cr[0] & 1) ? 56 : 67); } @@ -4575,7 +4575,7 @@ void i386_device::x87_frstor(UINT8 modrm) } for (int i = 0; i < 8; ++i) - WRITE80(ea + i*10, ST(i)); + x87_write_stack(i, READ80(ea + i*10), FALSE); CYCLES((m_cr[0] & 1) ? 34 : 44); }