valter/dosbox-staging
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Added basic, but real int 29 support (pkzip2.X seems to want it)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1722
This commit is contained in:
Peter Veenstra 2004-03-14 16:54:21 +00:00
parent 83c1c025ab
commit c462ea28c3
1 changed files with 21 additions and 15 deletions
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36
src/dos/dos.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos.cpp,v 1.68 2004-03-12 14:21:33 qbix79 Exp $ */
/* $Id: dos.cpp,v 1.69 2004-03-14 16:54:21 qbix79 Exp $ */
#include <stdio.h>
#include <stdlib.h>
@ -929,8 +929,14 @@ static Bitu DOS_28Handler(void) {
}
static Bitu DOS_29Handler(void) {
LOG(LOG_DOSMISC,LOG_ERROR)("int 29 called");
return CBRET_NONE;
static bool int29warn=false;
if(!int29warn) {
LOG(LOG_DOSMISC,LOG_WARN)("Int 29 called. Redirecting to int 10:0x0e");
int29warn=true;
}
reg_ah=0x0e;
CALLBACK_RunRealInt(0x10);
return CBRET_NONE;
}
static Bitu DOS_CaseMapFunc(void) {
@ -946,32 +952,32 @@ void DOS_ShutDown(Section* sec)
void DOS_Init(Section* sec) {
call_20=CALLBACK_Allocate();
CALLBACK_Setup(call_20,DOS_20Handler,CB_IRET);
CALLBACK_Setup(call_20,DOS_20Handler,CB_IRET,"DOS Int 20");
RealSetVec(0x20,CALLBACK_RealPointer(call_20));
call_21=CALLBACK_Allocate();
CALLBACK_Setup(call_21,DOS_21Handler,CB_IRET_STI);
CALLBACK_Setup(call_21,DOS_21Handler,CB_IRET_STI,"DOS Int 21");
RealSetVec(0x21,CALLBACK_RealPointer(call_21));
call_25=CALLBACK_Allocate();
CALLBACK_Setup(call_25,DOS_25Handler,CB_RETF);
CALLBACK_Setup(call_25,DOS_25Handler,CB_RETF,"DOS Int 25");
RealSetVec(0x25,CALLBACK_RealPointer(call_25));
call_26=CALLBACK_Allocate();
CALLBACK_Setup(call_26,DOS_26Handler,CB_RETF);
CALLBACK_Setup(call_26,DOS_26Handler,CB_RETF,"DOS Int 26");
RealSetVec(0x26,CALLBACK_RealPointer(call_26));
call_27=CALLBACK_Allocate();
CALLBACK_Setup(call_27,DOS_27Handler,CB_IRET);
CALLBACK_Setup(call_27,DOS_27Handler,CB_IRET,"DOS Int 27");
RealSetVec(0x27,CALLBACK_RealPointer(call_27));
call_28=CALLBACK_Allocate();
CALLBACK_Setup(call_28,DOS_28Handler,CB_IRET);
RealSetVec(0x28,CALLBACK_RealPointer(call_28));
call_28=CALLBACK_Allocate();
CALLBACK_Setup(call_28,DOS_28Handler,CB_IRET,"DOS Int 28");
RealSetVec(0x28,CALLBACK_RealPointer(call_28));
call_29=CALLBACK_Allocate();
CALLBACK_Setup(call_29,DOS_29Handler,CB_IRET);
RealSetVec(0x29,CALLBACK_RealPointer(call_29));
call_29=CALLBACK_Allocate();
CALLBACK_Setup(call_29,DOS_29Handler,CB_IRET,"CON Output Int 29");
RealSetVec(0x29,CALLBACK_RealPointer(call_29));
DOS_SetupFiles(); /* Setup system File tables */
DOS_SetupDevices(); /* Setup dos devices */
@ -999,6 +1005,6 @@ void DOS_Init(Section* sec) {
/* case map routine INT 0x21 0x38 */
call_casemap = CALLBACK_Allocate();
CALLBACK_Setup(call_casemap,DOS_CaseMapFunc,CB_RETF);
CALLBACK_Setup(call_casemap,DOS_CaseMapFunc,CB_RETF,"DOS CaseMap");
}