diff options
Diffstat (limited to 'src/devices/cpu/m6502/m6502.cpp')
-rw-r--r-- | src/devices/cpu/m6502/m6502.cpp | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/src/devices/cpu/m6502/m6502.cpp b/src/devices/cpu/m6502/m6502.cpp index 013e4f19ef4..130b49fbe4b 100644 --- a/src/devices/cpu/m6502/m6502.cpp +++ b/src/devices/cpu/m6502/m6502.cpp @@ -27,15 +27,11 @@ m6502_device::m6502_device(const machine_config &mconfig, device_type type, cons sprogram_config("decrypted_opcodes", ENDIANNESS_LITTLE, 8, 16), PPC(0), NPC(0), PC(0), SP(0), TMP(0), TMP2(0), A(0), X(0), Y(0), P(0), IR(0), inst_state_base(0), mintf(nullptr), inst_state(0), inst_substate(0), icount(0), nmi_state(false), irq_state(false), apu_irq_state(false), v_state(false), irq_taken(false), sync(false), inhibit_interrupts(false) { - cache_disabled = false; } void m6502_device::device_start() { - if(cache_disabled) - mintf = std::make_unique<mi_default_nd>(); - else - mintf = std::make_unique<mi_default_normal>(); + mintf = std::make_unique<mi_default>(); init(); } @@ -524,36 +520,26 @@ void m6502_device::memory_interface::write_9(uint16_t adr, uint8_t val) } -uint8_t m6502_device::mi_default_normal::read(uint16_t adr) +uint8_t m6502_device::mi_default::read(uint16_t adr) { return program->read_byte(adr); } -uint8_t m6502_device::mi_default_normal::read_sync(uint16_t adr) +uint8_t m6502_device::mi_default::read_sync(uint16_t adr) { return scache->read_byte(adr); } -uint8_t m6502_device::mi_default_normal::read_arg(uint16_t adr) +uint8_t m6502_device::mi_default::read_arg(uint16_t adr) { return cache->read_byte(adr); } - -void m6502_device::mi_default_normal::write(uint16_t adr, uint8_t val) +void m6502_device::mi_default::write(uint16_t adr, uint8_t val) { program->write_byte(adr, val); } -uint8_t m6502_device::mi_default_nd::read_sync(uint16_t adr) -{ - return sprogram->read_byte(adr); -} - -uint8_t m6502_device::mi_default_nd::read_arg(uint16_t adr) -{ - return program->read_byte(adr); -} m6502_mcu_device::m6502_mcu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : m6502_device(mconfig, type, tag, owner, clock) |