diff options
Diffstat (limited to 'src/devices/machine/pccard.cpp')
-rw-r--r-- | src/devices/machine/pccard.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/devices/machine/pccard.cpp b/src/devices/machine/pccard.cpp new file mode 100644 index 00000000000..0d9887fa15f --- /dev/null +++ b/src/devices/machine/pccard.cpp @@ -0,0 +1,76 @@ +// license:BSD-3-Clause +// copyright-holders:smf +#include "pccard.h" + +READ16_MEMBER( pccard_interface::read_memory ) +{ + return 0xffff; +} + +WRITE16_MEMBER( pccard_interface::write_memory ) +{ +} + +READ16_MEMBER( pccard_interface::read_reg ) +{ + return 0xffff; +} + +WRITE16_MEMBER( pccard_interface::write_reg ) +{ +} + +const device_type PCCARD_SLOT = &device_creator<pccard_slot_device>; + +pccard_slot_device::pccard_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, PCCARD_SLOT, "PCCARD SLOT", tag, owner, clock, "pccard", __FILE__), + device_slot_interface(mconfig, *this), + m_pccard(NULL) +{ +} + +void pccard_slot_device::device_start() +{ + m_pccard = dynamic_cast<pccard_interface *>(get_card_device()); +} + +READ_LINE_MEMBER(pccard_slot_device::read_line_inserted) +{ + return m_pccard != NULL; +} + +READ16_MEMBER( pccard_slot_device::read_memory ) +{ + if( m_pccard != NULL ) + { + return m_pccard->read_memory( space, offset, mem_mask ); + } + + return 0xffff; +} + +WRITE16_MEMBER( pccard_slot_device::write_memory ) +{ + if( m_pccard != NULL ) + { + m_pccard->write_memory( space, offset, data, mem_mask ); + } +} + +READ16_MEMBER( pccard_slot_device::read_reg ) +{ + if( m_pccard != NULL ) + { + return m_pccard->read_reg( space, offset, mem_mask ); + } + + return 0xffff; +} + +WRITE16_MEMBER( pccard_slot_device::write_reg ) +{ + if( m_pccard != NULL ) + { + m_pccard->write_reg( space, offset, data, mem_mask ); + } +} |