diff options
Diffstat (limited to 'src/devices/bus/compis/graphics.cpp')
-rw-r--r-- | src/devices/bus/compis/graphics.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/devices/bus/compis/graphics.cpp b/src/devices/bus/compis/graphics.cpp new file mode 100644 index 00000000000..3f2455ec9a8 --- /dev/null +++ b/src/devices/bus/compis/graphics.cpp @@ -0,0 +1,71 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + TeleNova Compis graphics bus emulation + +**********************************************************************/ + +#include "graphics.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type COMPIS_GRAPHICS_SLOT = &device_creator<compis_graphics_slot_t>; + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// device_compis_graphics_card_interface - constructor +//------------------------------------------------- + +device_compis_graphics_card_interface::device_compis_graphics_card_interface(const machine_config &mconfig, device_t &device) : + device_slot_card_interface(mconfig, device) +{ + m_slot = dynamic_cast<compis_graphics_slot_t *>(device.owner()); +} + + +//------------------------------------------------- +// compis_graphics_slot_t - constructor +//------------------------------------------------- + +compis_graphics_slot_t::compis_graphics_slot_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, COMPIS_GRAPHICS_SLOT, "Compis graphics slot", tag, owner, clock, "isbx_slot", __FILE__), + device_slot_interface(mconfig, *this), + m_write_dma_request(*this), + m_card(nullptr) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void compis_graphics_slot_t::device_start() +{ + m_card = dynamic_cast<device_compis_graphics_card_interface *>(get_card_device()); + + // resolve callbacks + m_write_dma_request.resolve_safe(); +} + + +//------------------------------------------------- +// SLOT_INTERFACE( compis_graphics_cards ) +//------------------------------------------------- + +// slot devices +#include "hrg.h" + +SLOT_INTERFACE_START( compis_graphics_cards ) + SLOT_INTERFACE("hrg", COMPIS_HRG) +SLOT_INTERFACE_END |