diff options
Diffstat (limited to 'src/mame/old/rom.cpp')
-rw-r--r-- | src/mame/old/rom.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/mame/old/rom.cpp b/src/mame/old/rom.cpp new file mode 100644 index 00000000000..28da3f8a884 --- /dev/null +++ b/src/mame/old/rom.cpp @@ -0,0 +1,70 @@ +// license:BSD-3-Clause +// copyright-holders:S. Smith,David Haywood +/*********************************************************************************************************** + + NEOGEO ROM cart emulation + + ***********************************************************************************************************/ + + +#include "emu.h" +#include "rom.h" + + +//------------------------------------------------- +// neogeo_rom_device - constructor +//------------------------------------------------- + +const device_type NEOGEO_ROM = device_creator<neogeo_rom_device>; + + +neogeo_rom_device::neogeo_rom_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint16_t clock, const char *shortname, const char *source) + : device_t(mconfig, type, name, tag, owner, clock, shortname, source), + device_neogeo_cart_interface( mconfig, *this ), + m_banked_cart(*this, "banked_cart") +{ +} + +neogeo_rom_device::neogeo_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint16_t clock) + : device_t(mconfig, NEOGEO_ROM, "NEOGEO ROM Carts", tag, owner, clock, "neogeo_rom", __FILE__), + device_neogeo_cart_interface( mconfig, *this ), + m_banked_cart(*this, "banked_cart") +{ +} + + +//------------------------------------------------- +// mapper specific start/reset +//------------------------------------------------- + +void neogeo_rom_device::device_start() +{ +} + +void neogeo_rom_device::device_reset() +{ +} + + +/*------------------------------------------------- + mapper specific handlers + -------------------------------------------------*/ + +READ16_MEMBER(neogeo_rom_device::read_rom) +{ + return m_rom[offset]; +} + +static MACHINE_CONFIG_FRAGMENT( banked_cart ) + MCFG_NEOGEO_BANKED_CART_ADD("banked_cart") +MACHINE_CONFIG_END + +machine_config_constructor neogeo_rom_device::device_mconfig_additions() const +{ + return MACHINE_CONFIG_NAME( banked_cart ); +} + +void neogeo_rom_device::activate_cart(ACTIVATE_CART_PARAMS) +{ + m_banked_cart->install_banks(machine, maincpu, cpuregion, cpuregion_size); +} |