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added some undocumented aliases

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1430
This commit is contained in:
Peter Veenstra 2003-11-11 18:28:05 +00:00
parent 37f7aa5de5
commit fdc23c8e04
1 changed files with 16 additions and 1 deletions
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17
src/fpu/fpu.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: fpu.cpp,v 1.14 2003-10-19 19:21:12 qbix79 Exp $ */
/* $Id: fpu.cpp,v 1.15 2003-11-11 18:28:05 qbix79 Exp $ */
#include "dosbox.h"
#if C_FPU
@ -260,6 +260,13 @@ void FPU_ESC1_Normal(Bitu rm) {
case 0x01: /* FXCH STi */
FPU_FXCH(TOP,ST(sub));
break;
case 0x02: /* FNOP */
FPU_FNOP();
break;
case 0x03: /* FSTP STi */
FPU_FST(TOP,ST(sub));
FPU_FPOP();
break;
case 0x04:
switch(sub){
case 0x00: /* FCHS */
@ -661,6 +668,14 @@ void FPU_ESC7_Normal(Bitu rm) {
Bitu group=(rm >> 3) & 7;
Bitu sub=(rm & 7);
switch (group){
case 0x01: /* FXCH STi*/
FPU_FXCH(TOP,ST(sub));
break;
case 0x02: /* FSTP STi*/
case 0x03: /* FSTP STi*/
FPU_FST(TOP,ST(sub));
FPU_FPOP();
break;
case 0x04:
switch(sub){
case 0x00: /* FNSTSW AX*/