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Diffstat (limited to 'src/mame/audio/dcs.cpp')
-rw-r--r--src/mame/audio/dcs.cpp22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mame/audio/dcs.cpp b/src/mame/audio/dcs.cpp
index eda1167a1e3..8cd81f12f44 100644
--- a/src/mame/audio/dcs.cpp
+++ b/src/mame/audio/dcs.cpp
@@ -610,7 +610,7 @@ void dcs_audio_device::dcs_boot()
{
buffer[i] = base[i];
}
- assert(m_internal_program_ram != NULL);
+ assert(m_internal_program_ram != nullptr);
m_cpu->load_boot_data(buffer, m_internal_program_ram);
break;
}
@@ -637,7 +637,7 @@ void dcs_audio_device::dcs_boot()
{
buffer[i] = base[i];
}
- assert(m_internal_program_ram != NULL);
+ assert(m_internal_program_ram != nullptr);
m_cpu->load_boot_data(buffer, m_internal_program_ram);
break;
}
@@ -814,8 +814,8 @@ dcs_audio_device::dcs_audio_device(const machine_config &mconfig, device_type ty
m_sounddata_banks(0),
m_sounddata_bank(0),
m_data_bank(*this, "databank"),
- m_rom_page(NULL),
- m_dram_page(NULL),
+ m_rom_page(nullptr),
+ m_dram_page(nullptr),
m_auto_ack(0),
m_latch_control(0),
m_input_data(0),
@@ -855,12 +855,12 @@ void dcs_audio_device::device_start()
m_sram = nullptr;
memory_share *internal_ram = memshare("dcsint");
- if (internal_ram != NULL)
+ if (internal_ram != nullptr)
{
m_internal_program_ram = (UINT32 *)internal_ram->ptr();
}
memory_share *external_ram = memshare("dcsext");
- if (external_ram != NULL)
+ if (external_ram != nullptr)
{
m_external_program_ram = (UINT32 *)external_ram->ptr();
}
@@ -909,12 +909,12 @@ void dcs2_audio_device::device_start()
int soundbank_words;
memory_share *internal_ram = memshare("dcsint");
- if (internal_ram != NULL)
+ if (internal_ram != nullptr)
{
m_internal_program_ram = (UINT32 *)internal_ram->ptr();
}
memory_share *external_ram = memshare("dcsext");
- if (external_ram != NULL)
+ if (external_ram != nullptr)
{
m_external_program_ram = (UINT32 *)external_ram->ptr();
}
@@ -946,7 +946,7 @@ void dcs2_audio_device::device_start()
/* always boot from the base of "dcs" */
memory_region *bootrom_region = machine().root_device().memregion("dcs");
- if (bootrom_region != NULL)
+ if (bootrom_region != nullptr)
{
m_bootrom = (UINT16 *)bootrom_region->base();
m_bootrom_words = bootrom_region->bytes() / 2;
@@ -1013,14 +1013,14 @@ void dcs_audio_device::set_auto_ack(int state)
READ16_MEMBER( dcs_audio_device::dcs_dataram_r )
{
- assert(m_external_program_ram != NULL);
+ assert(m_external_program_ram != nullptr);
return m_external_program_ram[offset] >> 8;
}
WRITE16_MEMBER( dcs_audio_device::dcs_dataram_w )
{
- assert(m_external_program_ram != NULL);
+ assert(m_external_program_ram != nullptr);
UINT16 val = m_external_program_ram[offset] >> 8;
COMBINE_DATA(&val);
m_external_program_ram[offset] = (val << 8) | (m_external_program_ram[offset] & 0x0000ff);