C++ (Cpp) m68k_read_bus_8 Exemples

Exemple #1

unsigned int z80_read_byte(unsigned int address)
{
  switch ((address >> 13) & 3)
  {
    case 2:   /* YM2612 */
    {
      return fm_read(m68k.cycles, address & 3);
    }

    case 3:   /* Misc  */
    {
      /* VDP (through 68k bus) */
      if ((address & 0xFF00) == 0x7F00)
      {
        return m68k_lockup_r_8(address);
      }
      return (m68k_read_bus_8(address) | 0xFF);
    }

    default: /* ZRAM */
    {
      return zram[address & 0x1FFF];
    }
  }
}

Exemple #2

Fichier : map_svp.cpp Projet : BadyRaty/Mednafen-Core

uint8 MD_Cart_Type_SVP::Read8(uint32 A)
{
 if(A < 0x400000)
 {
  if(A > rom_size)
  {
   printf("Read8: %08x\n", A);
   return(0);
  }
  return(READ_BYTE_MSB(rom, A));
 }
 printf("Read8: %08x\n", A);
 return(m68k_read_bus_8(A));
}

Exemple #3

Fichier : map_sram.cpp Projet : OpenEmu/Mednafen-Core

uint8 MD_Cart_Type_SRAM::Read8(uint32 A)
{
 if(sram_enabled && A >= sram_start && A <= sram_end)
 {
  return(READ_BYTE_MSB(sram, A - sram_start));
 }

 if(A < 0x400000)
 {
  if(A >= rom_size)
  {
   MD_DBG(MD_DBG_WARNING, "[MAP_SRAM] Unknown read8 from 0x%08x\n", A);
   return(0);
  }
  return(READ_BYTE_MSB(rom, A));
 }
 return(m68k_read_bus_8(A));
}

Exemple #4

Fichier : map_rmx3.cpp Projet : XeresRazor/Provenance

uint8 MD_Cart_Type_RMX3::Read8(uint32 A)
{
 if(A < 0x400000)
 {
  if(A > rom_size)
  {
   MD_DBG(MD_DBG_WARNING, "[MAP_RMX3] Unknown read8 from 0x%08x\n", A);
   return(0);
  }
  return(READ_BYTE_MSB(rom, A));
 }

 if(A == 0xa13000)
  return(0x0C);
 if(A == 0x400004)
  return(0x88);

 MD_DBG(MD_DBG_WARNING, "[MAP_RMX3] Unknown read8 from 0x%08x\n", A);
 return(m68k_read_bus_8(A));
}

Exemple #5

Fichier : map_sbb.cpp Projet : BadyRaty/Mednafen-Core

uint8 MD_Cart_Type_SBB::Read8(uint32 A)
{
 if(A < 0x400000)
 {
  if(A > rom_size)
  {
   printf("Moo: %08x\n", A);
   return(0);
  }
  return(READ_BYTE_MSB(rom, A));
 }

 if(A == 0x400000)
  return(0x55);
 if(A == 0x400002)
  return(0x0f);

 printf("Moo: %08x\n", A);
 return(m68k_read_bus_8(A));
}