diff options
Diffstat (limited to 'src/devices/bus/dmv/ram.cpp')
-rw-r--r-- | src/devices/bus/dmv/ram.cpp | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/devices/bus/dmv/ram.cpp b/src/devices/bus/dmv/ram.cpp index b676a7c3148..2e879fc9ce6 100644 --- a/src/devices/bus/dmv/ram.cpp +++ b/src/devices/bus/dmv/ram.cpp @@ -20,22 +20,23 @@ // GLOBAL VARIABLES //************************************************************************** -const device_type DMV_K200 = device_creator<dmv_k200_device>; -const device_type DMV_K202 = device_creator<dmv_k202_device>; -const device_type DMV_K208 = device_creator<dmv_k208_device>; +DEFINE_DEVICE_TYPE(DMV_K200, dmv_k200_device, "dmv_k200", "K200 64K RAM expansion") +DEFINE_DEVICE_TYPE(DMV_K202, dmv_k202_device, "dmv_k202", "K202 192K RAM expansion") +DEFINE_DEVICE_TYPE(DMV_K208, dmv_k208_device, "dmv_k208", "K208 448K RAM expansion") //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- -// dmv_ram_device - constructor +// dmv_ram_device_base - constructor //------------------------------------------------- -dmv_ram_device::dmv_ram_device(const machine_config &mconfig, device_type type, uint32_t size, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source) - : device_t(mconfig, type, name, tag, owner, clock, shortname, source), - device_dmvslot_interface( mconfig, *this ), m_ram(nullptr), - m_size(size) +dmv_ram_device_base::dmv_ram_device_base(const machine_config &mconfig, device_type type, uint32_t size, const char *tag, device_t *owner, uint32_t clock) + : device_t(mconfig, type, tag, owner, clock) + , device_dmvslot_interface(mconfig, *this) + , m_ram(nullptr) + , m_size(size) { } @@ -44,7 +45,7 @@ dmv_ram_device::dmv_ram_device(const machine_config &mconfig, device_type type, //------------------------------------------------- dmv_k200_device::dmv_k200_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : dmv_ram_device(mconfig, DMV_K200, 1, "K200 64K RAM expansion", tag, owner, clock, "dmv_k200", __FILE__) + : dmv_ram_device_base(mconfig, DMV_K200, 1, tag, owner, clock) { } @@ -53,7 +54,7 @@ dmv_k200_device::dmv_k200_device(const machine_config &mconfig, const char *tag, //------------------------------------------------- dmv_k202_device::dmv_k202_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : dmv_ram_device(mconfig, DMV_K202, 3, "K202 192K RAM expansion", tag, owner, clock, "dmv_k202", __FILE__) + : dmv_ram_device_base(mconfig, DMV_K202, 3, tag, owner, clock) { } @@ -62,7 +63,7 @@ dmv_k202_device::dmv_k202_device(const machine_config &mconfig, const char *tag, //------------------------------------------------- dmv_k208_device::dmv_k208_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : dmv_ram_device(mconfig, DMV_K208, 7 , "K208 448K RAM expansion", tag, owner, clock, "dmv_k208", __FILE__) + : dmv_ram_device_base(mconfig, DMV_K208, 7, tag, owner, clock) { } @@ -70,7 +71,7 @@ dmv_k208_device::dmv_k208_device(const machine_config &mconfig, const char *tag, // device_start - device-specific startup //------------------------------------------------- -void dmv_ram_device::device_start() +void dmv_ram_device_base::device_start() { m_ram = machine().memory().region_alloc( "expram", m_size * 0x10000, 1, ENDIANNESS_LITTLE )->base(); } @@ -79,7 +80,7 @@ void dmv_ram_device::device_start() // read //------------------------------------------------- -void dmv_ram_device::ram_read(uint8_t cas, offs_t offset, uint8_t &data) +void dmv_ram_device_base::ram_read(uint8_t cas, offs_t offset, uint8_t &data) { if (cas && cas <= m_size) data = m_ram[((cas - 1) << 16) | (offset & 0xffff)]; @@ -89,7 +90,7 @@ void dmv_ram_device::ram_read(uint8_t cas, offs_t offset, uint8_t &data) // write //------------------------------------------------- -void dmv_ram_device::ram_write(uint8_t cas, offs_t offset, uint8_t data) +void dmv_ram_device_base::ram_write(uint8_t cas, offs_t offset, uint8_t data) { if (cas && cas <= m_size) m_ram[((cas - 1) << 16) | (offset & 0xffff)] = data; |