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Add opcode 0xe5 an 0xe7

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1261
This commit is contained in:
Sjoerd van der Berg 2003-09-22 14:36:13 +00:00
parent da87c80cef
commit 155cbc5dff
1 changed files with 18 additions and 0 deletions
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18
src/cpu/core_normal/prefix_66.h
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@ -512,6 +512,24 @@
GRP2D(1);break;
CASE_D(0xd3) /* GRP2 Ed,CL */
GRP2D(reg_cl);break;
CASE_D(0xe5) /* IN EAX,Ib */
{
Bit16u port=Fetchb();
reg_eax=IO_Read(port) |
(IO_Read(port+1) << 8 ) |
(IO_Read(port+2) << 16 ) |
(IO_Read(port+3) << 24 );
break;
}
CASE_D(0xe7) /* OUT Ib,EAX */
{
Bit16u port=Fetchb();
IO_Write(port+0,(Bit8u)(reg_eax >> 0));
IO_Write(port+1,(Bit8u)(reg_eax >> 8));
IO_Write(port+2,(Bit8u)(reg_eax >> 16));
IO_Write(port+3,(Bit8u)(reg_eax >> 24));
break;
}
CASE_D(0xe8) /* CALL Jd */
{
Bit32s newip=Fetchds();