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Diffstat (limited to 'src/devices/cpu/m6502/m6502.cpp')
-rw-r--r--src/devices/cpu/m6502/m6502.cpp24
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)