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i386.c: remove bug in x87 fsave and frstor (nw)

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This commit is contained in:
yz70s 2015-03-14 14:40:36 +01:00
parent eb43ff52df
commit 0fdc96d72c
1 changed files with 2 additions and 2 deletions
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4
src/emu/cpu/i386/x87ops.inc
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@ -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);
}