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change callback code; get rid of several calls to DOSBOX_RunMachine()

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2677
This commit is contained in:
Sebastian Strohhäcker 2006-07-24 19:06:55 +00:00
parent fcd1a96808
commit 6215071ebc
8 changed files with 527 additions and 328 deletions
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23
include/callback.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: callback.h,v 1.17 2006-04-22 15:25:44 c2woody Exp $ */
/* $Id: callback.h,v 1.18 2006-07-24 19:06:55 c2woody Exp $ */
#ifndef DOSBOX_CALLBACK_H
#define DOSBOX_CALLBACK_H
@ -28,22 +28,29 @@
typedef Bitu (*CallBack_Handler)(void);
extern CallBack_Handler CallBack_Handlers[];
enum { CB_RETN,CB_RETF,CB_IRET,CB_IRETD,CB_IRET_STI,CB_IRET_EOI_PIC1,CB_HOOKABLE };
enum { CB_RETN,CB_RETF,CB_IRET,CB_IRETD,CB_IRET_STI,CB_IRET_EOI_PIC1,
CB_IRQ0,CB_IRQ1,CB_IRQ9,CB_IRQ12,CB_IRQ12_RET,CB_IRQ6_PCJR,
CB_INT29,CB_INT16,CB_HOOKABLE,CB_TDE_IRET,CB_IPXESR,CB_IPXESR_RET };
#define CB_MAX 144
#define CB_MAX 128
#define CB_SIZE 32
#define CB_SEG 0xF100
#define CB_BASE (CB_SEG << 4)
enum {
CBRET_NONE=0,CBRET_STOP=1
};
extern Bit8u lastint;
INLINE RealPt CALLBACK_RealPointer(Bitu callback) {
return RealMake(CB_SEG,callback << 4);
return RealMake(CB_SEG,callback*CB_SIZE);
}
INLINE PhysPt CALLBACK_PhysPointer(Bitu callback) {
return PhysMake(CB_SEG,callback << 4);
return PhysMake(CB_SEG,callback*CB_SIZE);
}
INLINE PhysPt CALLBACK_GetBase(void) {
return CB_SEG << 4;
}
Bitu CALLBACK_Allocate();
@ -54,7 +61,7 @@ void CALLBACK_Idle(void);
void CALLBACK_RunRealInt(Bit8u intnum);
void CALLBACK_RunRealFar(Bit16u seg,Bit16u off);
bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type,const char* description=0);
bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type,const char* descr);
Bitu CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type,PhysPt addr,const char* descr);
const char* CALLBACK_GetDescription(Bitu callback);
@ -85,7 +92,7 @@ public:
//Only allocate a callback number
void Allocate(CallBack_Handler handler,const char* description=0);
Bit16u Get_callback(){return m_callback;}
RealPt Get_RealPointer(){ return RealMake(CB_SEG,m_callback << 4);}
RealPt Get_RealPointer(){ return CALLBACK_RealPointer(m_callback);}
void Set_RealVec(Bit8u vec);
};
#endif