diff options
author | 2015-09-13 08:41:44 +0200 | |
---|---|---|
committer | 2015-09-13 08:41:44 +0200 | |
commit | f88cefad27a1737c76e09d99c9fb43e173506081 (patch) | |
tree | 2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/bus/vboy/rom.c | |
parent | e92ac9e0fa8e99869894bea00589bbb526be30aa (diff) |
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/bus/vboy/rom.c')
-rw-r--r-- | src/devices/bus/vboy/rom.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/devices/bus/vboy/rom.c b/src/devices/bus/vboy/rom.c new file mode 100644 index 00000000000..587be158610 --- /dev/null +++ b/src/devices/bus/vboy/rom.c @@ -0,0 +1,61 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +/*********************************************************************************************************** + + + Nintendo Virtual Boy cart emulation + + + ***********************************************************************************************************/ + + +#include "emu.h" +#include "rom.h" + + +//------------------------------------------------- +// vboy_rom_device - constructor +//------------------------------------------------- + +const device_type VBOY_ROM_STD = &device_creator<vboy_rom_device>; +const device_type VBOY_ROM_EEPROM = &device_creator<vboy_eeprom_device>; + + +vboy_rom_device::vboy_rom_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) + : device_t(mconfig, type, name, tag, owner, clock, shortname, source), + device_vboy_cart_interface( mconfig, *this ) +{ +} + +vboy_rom_device::vboy_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : device_t(mconfig, VBOY_ROM_STD, "Nintendo Virtual Boy Carts", tag, owner, clock, "vboy_rom", __FILE__), + device_vboy_cart_interface( mconfig, *this ) +{ +} + +vboy_eeprom_device::vboy_eeprom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : vboy_rom_device(mconfig, VBOY_ROM_EEPROM, "Nintendo Virtual Boy Carts + EEPROM", tag, owner, clock, "vboy_eeprom", __FILE__) +{ +} + + +/*------------------------------------------------- + mapper specific handlers + -------------------------------------------------*/ + +READ32_MEMBER(vboy_rom_device::read_cart) +{ + return m_rom[offset & m_rom_mask]; +} + + +READ32_MEMBER(vboy_eeprom_device::read_eeprom) +{ + return m_eeprom[offset]; +} + + +WRITE32_MEMBER(vboy_eeprom_device::write_eeprom) +{ + COMBINE_DATA(&m_eeprom[offset]); +} |