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Diff for /np2/i386c/ia32/ia32.c between versions 1.17 and 1.20

version 1.17, 2005/03/05 16:47:04 version 1.20, 2008/01/25 17:49:46
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 85  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 183  change_vm(BOOL onoff) Line 191  change_vm(BOOL onoff)
         }          }
 }  }
   
 #if !defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION)  
 /*  /*
  * flags   * flags
  */   */
Line 227  set_eflags(UINT32 new_flags, UINT32 mask Line 234  set_eflags(UINT32 new_flags, UINT32 mask
         mask |= AC_FLAG|ID_FLAG;          mask |= AC_FLAG|ID_FLAG;
         modify_eflags(new_flags, mask);          modify_eflags(new_flags, mask);
 }  }
 #endif  /* !IA32_DONT_USE_SET_EFLAGS_FUNCTION */  
Removed from v.1.17  
changed lines
  Added in v.1.20

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