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Diff for /np2/i386c/ia32/ia32.c between versions 1.15 and 1.19

version 1.15, 2004/03/29 05:50:29 version 1.19, 2005/03/16 06:05:18
Line 12 Line 12
  * 2. Redistributions in binary form must reproduce the above copyright   * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the   *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.   *    documentation and/or other materials provided with the distribution.
  * 3. The name of the author may not be used to endorse or promote products  
  *    derived from this software without specific prior written permission.  
  *   *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
Line 31 Line 29
 #include "cpu.h"  #include "cpu.h"
 #include "ia32.mcr"  #include "ia32.mcr"
   
   
 I386CORE        i386core;  I386CORE        i386core;
   
 UINT8   *reg8_b20[0x100];  UINT8   *reg8_b20[0x100];
Line 41  UINT16 *reg16_b53[0x100]; Line 38  UINT16 *reg16_b53[0x100];
 UINT32  *reg32_b20[0x100];  UINT32  *reg32_b20[0x100];
 UINT32  *reg32_b53[0x100];  UINT32  *reg32_b53[0x100];
   
   
 void  void
 ia32_init(void)  ia32_init(void)
 {  {
Line 78  ia32_init(void) Line 74  ia32_init(void)
         }          }
   
         resolve_init();          resolve_init();
 #ifdef USE_FPU  
         fpu_init();  
 #endif  
 }  }
   
 void  void
Line 88  ia32_setextsize(UINT32 size) Line 81  ia32_setextsize(UINT32 size)
 {  {
   
         if (CPU_EXTMEMSIZE != size) {          if (CPU_EXTMEMSIZE != size) {
                 if (CPU_EXTMEM) {                  UINT8 *extmem;
                         _MFREE(CPU_EXTMEM);                  extmem = CPU_EXTMEM;
                         CPU_EXTMEM = NULL;                  if (extmem != NULL) {
                           _MFREE(extmem);
                           extmem = NULL;
                   }
                   if (size != 0) {
                           extmem = (UINT8 *)_MALLOC(size + 16, "EXTMEM");
                   }
                   if (extmem != NULL) {
                           ZeroMemory(extmem, size + 16);
                           CPU_EXTMEM = extmem;
                           CPU_EXTMEMSIZE = size;
                           CPU_EXTMEMBASE = CPU_EXTMEM - 0x100000;
                           CPU_EXTLIMIT16 = min(size + 0x100000, 0xf00000);
                           CPU_EXTLIMIT = size + 0x100000;
                 }                  }
                 if (size) {                  else {
                         CPU_EXTMEM = (BYTE *)_MALLOC(size + 16, "EXTMEM");                          CPU_EXTMEM = NULL;
                         if (CPU_EXTMEM == NULL) {                          CPU_EXTMEMSIZE = 0;
                                 size = 0;                          CPU_EXTMEMBASE = NULL;
                         }                          CPU_EXTLIMIT16 = 0;
                         ZeroMemory(CPU_EXTMEM, size + 16);                          CPU_EXTLIMIT = 0;
                 }                  }
                 CPU_EXTMEMSIZE = size;  
         }          }
         CPU_EMSPTR[0] = mem + 0xc0000;          CPU_EMSPTR[0] = mem + 0xc0000;
         CPU_EMSPTR[1] = mem + 0xc4000;          CPU_EMSPTR[1] = mem + 0xc4000;
Line 150  change_pm(BOOL onoff) Line 155  change_pm(BOOL onoff)
         CPU_STAT_SS32 = 0;          CPU_STAT_SS32 = 0;
         CPU_SET_CPL(0);          CPU_SET_CPL(0);
         CPU_STAT_PM = onoff;          CPU_STAT_PM = onoff;
   
         tlb_flush(TRUE);  
 }  }
   
 void FASTCALL  void FASTCALL
Line 164  change_pg(BOOL onoff) Line 167  change_pg(BOOL onoff)
                 VERBOSE(("Leaveing from Paging-Mode..."));                  VERBOSE(("Leaveing from Paging-Mode..."));
         }          }
         CPU_STAT_PAGING = onoff;          CPU_STAT_PAGING = onoff;
   
         tlb_flush(TRUE);  
 }  }
   
 void FASTCALL  void FASTCALL
Removed from v.1.15  
changed lines
  Added in v.1.19

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