diff options
Diffstat (limited to 'src/devices/bus/sms_exp/gender.c')
-rw-r--r-- | src/devices/bus/sms_exp/gender.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/devices/bus/sms_exp/gender.c b/src/devices/bus/sms_exp/gender.c new file mode 100644 index 00000000000..4ef55b1ffe5 --- /dev/null +++ b/src/devices/bus/sms_exp/gender.c @@ -0,0 +1,103 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +/********************************************************************** + + Sega Master System "Gender Adapter" emulation + +**********************************************************************/ + +#include "gender.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type SMS_GENDER_ADAPTER = &device_creator<sms_gender_adapter_device>; + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// sms_gender_adapter_device - constructor +//------------------------------------------------- + +sms_gender_adapter_device::sms_gender_adapter_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, SMS_GENDER_ADAPTER, "Gender Adapter", tag, owner, clock, "sms_gender_adapter", __FILE__), + device_sms_expansion_slot_interface(mconfig, *this), + m_subslot(*this, "subslot") +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void sms_gender_adapter_device::device_start() +{ + if (m_subslot->m_cart) + m_subslot->m_cart->save_ram(); +} + + +//------------------------------------------------- +// read +//------------------------------------------------- + +READ8_MEMBER(sms_gender_adapter_device::read) +{ + return m_subslot->read_cart(space, offset); +} + +READ8_MEMBER(sms_gender_adapter_device::read_ram) +{ + return m_subslot->read_ram(space, offset); +} + +int sms_gender_adapter_device::get_lphaser_xoffs() +{ + if (m_subslot->m_cart) + return m_subslot->m_cart->get_lphaser_xoffs(); + else + return 0; +} + + +//------------------------------------------------- +// write +//------------------------------------------------- + +WRITE8_MEMBER(sms_gender_adapter_device::write_mapper) +{ + m_subslot->write_mapper(space, offset, data); +} + +WRITE8_MEMBER(sms_gender_adapter_device::write) +{ + m_subslot->write_cart(space, offset, data); +} + +WRITE8_MEMBER(sms_gender_adapter_device::write_ram) +{ + m_subslot->write_ram(space, offset, data); +} + +//------------------------------------------------- +// machine_config_additions - device-specific +// machine configurations +//------------------------------------------------- + +static MACHINE_CONFIG_FRAGMENT( genderadp_slot ) + MCFG_SMS_CARTRIDGE_ADD("subslot", sms_cart, NULL) +MACHINE_CONFIG_END + + +machine_config_constructor sms_gender_adapter_device::device_mconfig_additions() const +{ + return MACHINE_CONFIG_NAME( genderadp_slot ); +} |