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added function 0x0301

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1384
This commit is contained in:
Ulf Wohlers 2003-10-27 17:18:27 +00:00
parent 7180399a98
commit def42bde5f
1 changed files with 8 additions and 5 deletions
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13
src/ints/dpmi.cpp
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@ -220,7 +220,7 @@ public:
// Real mode reflection callbacks
void PrepareReflectToReal (Bitu num);
Bitu CallRealIRETFrame (void);
Bitu CallRealIRETFrame (bool callAsInt);
Bitu CallRealIRETFrameReturn (void);
Bitu SimulateInt (void);
Bitu SimulateIntReturn (void);
@ -874,7 +874,7 @@ Bitu DPMI::RealModeCallbackReturn(void)
static Bitu count = 0;
Bitu DPMI::CallRealIRETFrame(void)
Bitu DPMI::CallRealIRETFrame(bool callAsInt)
{
Bitu calledIP = mem_readd(SegPhys(ss)+reg_esp);
Bitu calledCS = mem_readd(SegPhys(ss)+reg_esp+4);
@ -893,7 +893,7 @@ Bitu DPMI::CallRealIRETFrame(void)
// Provide Stack
ProvideRealModeStack(prStack,toCopy);
// Push flags
CPU_Push16(reg_flags);
if (callAsInt) CPU_Push16(reg_flags);
// Setup IP
Bitu newCS = mem_readw(data+0x2C);
Bitu newIP = mem_readw(data+0x2A);
@ -1758,8 +1758,11 @@ Bitu DPMI::Int31Handler(void)
case 0x0300:// Simulate Real Mode Interrupt
SimulateInt();
break;
case 0x0301:// Call Real Mode Procedure With RET Frame
CallRealIRETFrame(false);
break;
case 0x0302:// Call Real Mode Procedure With IRET Frame
CallRealIRETFrame();
CallRealIRETFrame(true);
break;
case 0x0303:{//Allocate Real Mode Callback Address
Bitu num = 0;
@ -2133,7 +2136,7 @@ Bitu DPMI::Int2fHandler(void)
static Bitu DPMI_ExceptionReturn(void) { if (activeDPMI) return activeDPMI->ExceptionReturn(); return 0;};
static Bitu DPMI_RealModeCallback(void) { if (activeDPMI) return activeDPMI->RealModeCallback(); return 0;};
static Bitu DPMI_RealModeCallbackReturn(void) { if (activeDPMI) return activeDPMI->RealModeCallbackReturn(); return 0;};
static Bitu DPMI_CallRealIRETFrame(void) { if (activeDPMI) return activeDPMI->CallRealIRETFrame(); return 0;};
static Bitu DPMI_CallRealIRETFrame(void) { if (activeDPMI) return activeDPMI->CallRealIRETFrame(true); return 0;};
static Bitu DPMI_CallRealIRETFrameReturn(void) { if (activeDPMI) return activeDPMI->CallRealIRETFrameReturn(); return 0;};
static Bitu DPMI_SimulateInt(void) { if (activeDPMI) return activeDPMI->SimulateInt(); return 0;};
static Bitu DPMI_SimulateIntReturn(void) { if (activeDPMI) return activeDPMI->SimulateIntReturn(); return 0;};