diff options
Diffstat (limited to 'plugins/ao/eng_ssf/m68kmame.h')
| -rw-r--r-- | plugins/ao/eng_ssf/m68kmame.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/plugins/ao/eng_ssf/m68kmame.h b/plugins/ao/eng_ssf/m68kmame.h deleted file mode 100644 index 6ac0ec59..00000000 --- a/plugins/ao/eng_ssf/m68kmame.h +++ /dev/null @@ -1,172 +0,0 @@ -#ifndef M68KMAME__HEADER -#define M68KMAME__HEADER - -/* ======================================================================== */ -/* ============================== MAME STUFF ============================== */ -/* ======================================================================== */ - -#include "cpuintrf.h" -#include "memory.h" -#include "mamedbg.h" -#include "m68000.h" - -extern int m68ki_remaining_cycles; - -/* Configuration switches (see m68kconf.h for explanation) */ -#define M68K_SEPARATE_READS OPT_ON - -#define M68K_SIMULATE_PD_WRITES OPT_ON - -#define M68K_EMULATE_INT_ACK OPT_ON -#define M68K_INT_ACK_CALLBACK(A) - -#define M68K_EMULATE_BKPT_ACK OPT_OFF -#define M68K_BKPT_ACK_CALLBACK() - -#define M68K_EMULATE_TRACE OPT_OFF - -#define M68K_EMULATE_RESET OPT_ON -#define M68K_RESET_CALLBACK() - -#define M68K_EMULATE_FC OPT_OFF -#define M68K_SET_FC_CALLBACK(A) - -#define M68K_MONITOR_PC OPT_SPECIFY_HANDLER -#define M68K_SET_PC_CALLBACK(A) (*m68k_memory_intf.changepc)(A) - -#define M68K_INSTRUCTION_HOOK OPT_SPECIFY_HANDLER -#define M68K_INSTRUCTION_CALLBACK() CALL_MAME_DEBUG - -#define M68K_EMULATE_PREFETCH OPT_ON - -#define M68K_LOG_ENABLE OPT_OFF -#define M68K_LOG_1010_1111 OPT_OFF -#define M68K_LOG_FILEHANDLE errorlog - -#define M68K_EMULATE_ADDRESS_ERROR OPT_OFF - -#define M68K_USE_64_BIT OPT_OFF - -extern struct m68k_memory_interface m68k_memory_intf; - -#define m68k_read_memory_8(address) (*m68k_memory_intf.read8)(address) -#define m68k_read_memory_16(address) (*m68k_memory_intf.read16)(address) -#define m68k_read_memory_32(address) (*m68k_memory_intf.read32)(address) - -INLINE unsigned int m68k_read_immediate_16(unsigned int address) -{ - return cpu_readop16((address) ^ m68k_memory_intf.opcode_xor); -} - -INLINE unsigned int m68k_read_immediate_32(unsigned int address) -{ - return ((m68k_read_immediate_16(address) << 16) | m68k_read_immediate_16((address)+2)); -} - -INLINE unsigned int m68k_read_pcrelative_8(unsigned int address) -{ - if (address >= encrypted_opcode_start[cpu_getactivecpu()] && - address < encrypted_opcode_end[cpu_getactivecpu()]) - return ((m68k_read_immediate_16(address&~1)>>(8*(1-(address & 1))))&0xff); - else - return m68k_read_memory_8(address); -} - -INLINE unsigned int m68k_read_pcrelative_16(unsigned int address) -{ - if (address >= encrypted_opcode_start[cpu_getactivecpu()] && - address < encrypted_opcode_end[cpu_getactivecpu()]) - return m68k_read_immediate_16(address); - else - return m68k_read_memory_16(address); -} - -INLINE unsigned int m68k_read_pcrelative_32(unsigned int address) -{ - if (address >= encrypted_opcode_start[cpu_getactivecpu()] && - address < encrypted_opcode_end[cpu_getactivecpu()]) - return m68k_read_immediate_32(address); - else - return m68k_read_memory_32(address); -} - -#define m68k_read_disassembler_16(address) m68k_read_immediate_16(address) -#define m68k_read_disassembler_32(address) m68k_read_immediate_32(address) - - -#define m68k_write_memory_8(address, value) (*m68k_memory_intf.write8)(address, value) -#define m68k_write_memory_16(address, value) (*m68k_memory_intf.write16)(address, value) -#define m68k_write_memory_32(address, value) (*m68k_memory_intf.write32)(address, value) - -/* Special call to simulate undocumented 68k behavior when move.l with a - * predecrement destination mode is executed. - * A real 68k first writes the high word to [address+2], and then writes the - * low word to [address]. - */ -INLINE void m68k_write_memory_32_pd(unsigned int address, unsigned int value) -{ - (*m68k_memory_intf.write16)(address+2, value>>16); - (*m68k_memory_intf.write16)(address, value&0xffff); -} - - -#ifdef A68K0 -#define M68K_EMULATE_010 OPT_OFF -#else - -// The PPC 68k core defines A68K0 internal to itself to avoid recompiling -// all of MAME when you want to disable it. The downside is that the C and x86 -// cores can't agree on the same name for the icount variable, so we force the -// issue with a Mac-specific hack. -#ifdef macintosh -extern int m68k_ICount; -#else -#define m68ki_remaining_cycles m68k_ICount -#endif - -/* M68K Variants */ -#if HAS_M68010 -#define M68K_EMULATE_010 OPT_ON -#else -#define M68K_EMULATE_010 OPT_OFF -#endif - -#endif // A68K0 - -#ifdef A68K2 -#define M68K_EMULATE_EC020 OPT_OFF -#define M68K_EMULATE_020 OPT_OFF -#else - -// The PPC 68k core defines A68K2 internal to itself to avoid recompiling -// all of MAME when you want to disable it. The downside is that the C and x86 -// cores can't agree on the same name for the icount variable, so we force the -// issue with a Mac-specific hack. -#ifdef macintosh -extern int M68020_ICount; -#else -#define m68ki_remaining_cycles m68k_ICount -#endif - -#undef M68K_EMULATE_010 -#define M68K_EMULATE_010 OPT_ON - -#if HAS_M68EC020 -#define M68K_EMULATE_EC020 OPT_ON -#else -#define M68K_EMULATE_EC020 OPT_OFF -#endif - -#if HAS_M68020 -#define M68K_EMULATE_020 OPT_ON -#else -#define M68K_EMULATE_020 OPT_OFF -#endif - -#endif // A68K2 - -/* ======================================================================== */ -/* ============================== END OF FILE ============================= */ -/* ======================================================================== */ - -#endif /* M68KMAME__HEADER */ |