diff options
Diffstat (limited to 'src/devices/bus/isbx/isbx.c')
-rw-r--r-- | src/devices/bus/isbx/isbx.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/devices/bus/isbx/isbx.c b/src/devices/bus/isbx/isbx.c new file mode 100644 index 00000000000..09b7d84b6fd --- /dev/null +++ b/src/devices/bus/isbx/isbx.c @@ -0,0 +1,78 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Intel Multibus I/O Expansion Bus IEEE-P959 (iSBX) emulation + +**********************************************************************/ + +#include "isbx.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type ISBX_SLOT = &device_creator<isbx_slot_device>; + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// device_isbx_card_interface - constructor +//------------------------------------------------- + +device_isbx_card_interface::device_isbx_card_interface(const machine_config &mconfig, device_t &device) + : device_slot_card_interface(mconfig, device) +{ + m_slot = dynamic_cast<isbx_slot_device *>(device.owner()); +} + + +//------------------------------------------------- +// isbx_slot_device - constructor +//------------------------------------------------- + +isbx_slot_device::isbx_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, ISBX_SLOT, "iSBX bus slot", tag, owner, clock, "isbx_slot", __FILE__), + device_slot_interface(mconfig, *this), + m_write_mintr0(*this), + m_write_mintr1(*this), + m_write_mdrqt(*this), + m_write_mwait(*this) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void isbx_slot_device::device_start() +{ + m_card = dynamic_cast<device_isbx_card_interface *>(get_card_device()); + + // resolve callbacks + m_write_mintr0.resolve_safe(); + m_write_mintr1.resolve_safe(); + m_write_mdrqt.resolve_safe(); + m_write_mwait.resolve_safe(); +} + + +//------------------------------------------------- +// SLOT_INTERFACE( isbx_cards ) +//------------------------------------------------- + +// slot devices +#include "compis_fdc.h" +#include "isbc_218a.h" + +SLOT_INTERFACE_START( isbx_cards ) + SLOT_INTERFACE("fdc", COMPIS_FDC) + SLOT_INTERFACE("fdc_218a", ISBC_218A) +SLOT_INTERFACE_END |