64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "registers.h"
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#include "wine.h"
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#include "stddebug.h"
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/* #define DEBUG_INT */
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/* #undef DEBUG_INT */
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#include "debug.h"
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void IntBarf(int i, struct sigcontext_struct *context);
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int do_int2f_16(struct sigcontext_struct *context);
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int do_int2f(struct sigcontext_struct *context)
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{
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switch((context->sc_eax >> 8) & 0xff)
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{
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case 0x10: /* share is installed */
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EAX = (EAX & 0xffffff00) | 0xff;
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break;
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case 0x15: /* mscdex */
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/* ignore requests */
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return 1;
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case 0x16:
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return do_int2f_16(context);
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default:
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IntBarf(0x2f, context);
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};
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return 1;
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}
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int do_int2f_16(struct sigcontext_struct *context)
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{
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switch(context->sc_eax & 0xff) {
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case 0x00:
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/* return 'major/minor' for MSWin 3.1 */
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dprintf_int(stddeb,"do_int2f_16 // return 'major/minor' for MSWin 3.1 !\n");
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context->sc_eax = 0x0310;
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return 1;
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case 0x86:
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/* operating in protected mode under DPMI */
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dprintf_int(stddeb,"do_int2f_16 // operating in protected mode under DPMI !\n");
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context->sc_eax = 0x0000;
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return 1;
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case 0x87:
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dprintf_int(stddeb,"do_int2f_16 // return DPMI flags !\n");
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context->sc_eax = 0x0000; /* DPMI Installed */
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context->sc_ebx = 0x0001; /* 32bits available */
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context->sc_ecx = 0x04; /* processor 486 */
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context->sc_edx = 0x0100; /* DPMI major/minor */
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context->sc_esi = 0; /* # of para. of DOS */
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/* extended private data */
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return 1;
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default:
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IntBarf(0x2f, context);
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}
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return 1;
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}
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