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Change irq mask with ps2 callback. Use pops instead of a normal stack adjustment

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2090
This commit is contained in:
Peter Veenstra 2004-12-28 15:57:31 +00:00
parent 16c80d9fb0
commit b2fa2df349
1 changed files with 3 additions and 2 deletions
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5
src/ints/mouse.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: mouse.cpp,v 1.43 2004-12-07 21:49:13 qbix79 Exp $ */
/* $Id: mouse.cpp,v 1.44 2004-12-28 15:57:31 qbix79 Exp $ */
#include <string.h>
#include <math.h>
@ -125,6 +125,7 @@ void Mouse_SetPS2State(bool use) {
if ((SegValue(es)!=0) && (reg_bx!=0)) useps2callback = use;
else useps2callback = false;
Mouse_AutoLock(useps2callback);
PIC_SetIRQMask(MOUSE_IRQ,!useps2callback);
}
void Mouse_ChangePS2Callback(Bit16u pseg, Bit16u pofs) {
@ -166,7 +167,7 @@ void DoPS2Callback(Bit16u data, Bit16s mouseX, Bit16s mouseY) {
}
Bitu PS2_Handler(void) {
reg_sp += 8; // remove the 4 words
CPU_Pop16();CPU_Pop16();CPU_Pop16();CPU_Pop16();// remove the 4 words
return CBRET_NONE;
}