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Diffstat (limited to 'src/devices/cpu/mcs51/mcs51.cpp')
-rw-r--r--src/devices/cpu/mcs51/mcs51.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/devices/cpu/mcs51/mcs51.cpp b/src/devices/cpu/mcs51/mcs51.cpp
index 3b791f2b78c..d77a84a20d0 100644
--- a/src/devices/cpu/mcs51/mcs51.cpp
+++ b/src/devices/cpu/mcs51/mcs51.cpp
@@ -263,9 +263,9 @@ ADDRESS_MAP_END
mcs51_cpu_device::mcs51_cpu_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, int program_width, int data_width, UINT8 features)
: cpu_device(mconfig, type, name, tag, owner, clock, shortname, __FILE__)
, m_program_config("program", ENDIANNESS_LITTLE, 8, 16, 0
- , ( ( program_width == 12 ) ? ADDRESS_MAP_NAME(program_12bit) : ( ( program_width == 13 ) ? ADDRESS_MAP_NAME(program_13bit) : NULL ) ))
+ , ( ( program_width == 12 ) ? ADDRESS_MAP_NAME(program_12bit) : ( ( program_width == 13 ) ? ADDRESS_MAP_NAME(program_13bit) : nullptr ) ))
, m_data_config("data", ENDIANNESS_LITTLE, 8, 9, 0
- , ( ( data_width == 7 ) ? ADDRESS_MAP_NAME(data_7bit) : ( ( data_width == 8 ) ? ADDRESS_MAP_NAME(data_8bit) : NULL ) ))
+ , ( ( data_width == 7 ) ? ADDRESS_MAP_NAME(data_7bit) : ( ( data_width == 8 ) ? ADDRESS_MAP_NAME(data_8bit) : nullptr ) ))
, m_io_config("io", ENDIANNESS_LITTLE, 8, 18, 0)
, m_pc(0)
, m_features(features)
@@ -279,8 +279,8 @@ mcs51_cpu_device::mcs51_cpu_device(const machine_config &mconfig, device_type ty
/* default to standard cmos interfacing */
- for (int i=0; i < ARRAY_LENGTH(m_forced_inputs); i++)
- m_forced_inputs[i] = 0;
+ for (auto & elem : m_forced_inputs)
+ elem = 0;
}
@@ -1004,7 +1004,7 @@ void mcs51_cpu_device::transmit_receive(int source)
void mcs51_cpu_device::update_timer_t0(int cycles)
{
int mode = (GET_M0_1<<1) | GET_M0_0;
- UINT32 count = 0;
+ UINT32 count;
if (GET_TR0)
{
@@ -1091,7 +1091,7 @@ void mcs51_cpu_device::update_timer_t1(int cycles)
{
UINT8 mode = (GET_M1_1<<1) | GET_M1_0;
UINT8 mode_0 = (GET_M0_1<<1) | GET_M0_0;
- UINT32 count = 0;
+ UINT32 count;
if (mode_0 != 3)
{
@@ -1713,7 +1713,7 @@ void mcs51_cpu_device::check_irqs()
UINT8 ints = (GET_IE0 | (GET_TF0<<1) | (GET_IE1<<2) | (GET_TF1<<3)
| ((GET_RI|GET_TI)<<4));
UINT8 int_vec = 0;
- UINT8 int_mask = 0;
+ UINT8 int_mask;
int priority_request = -1;
int i;