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isbx: Added a placeholder for the Intel iSBX bus. [Curt Coder]
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Curt Coder
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@ -356,6 +356,9 @@ src/emu/attotime.c svneol=native#text/plain
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src/emu/attotime.h svneol=native#text/plain
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src/emu/audit.c svneol=native#text/plain
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src/emu/audit.h svneol=native#text/plain
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src/emu/bus/bus.mak svneol=native#text/plain
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src/emu/bus/isbx/isbx.c svneol=native#text/plain
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src/emu/bus/isbx/isbx.h svneol=native#text/plain
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src/emu/cheat.c svneol=native#text/plain
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src/emu/cheat.h svneol=native#text/plain
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src/emu/clifront.c svneol=native#text/plain
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24
src/emu/bus/bus.mak
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24
src/emu/bus/bus.mak
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@ -0,0 +1,24 @@
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###########################################################################
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#
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# bus.mak
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#
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# Rules for building bus cores
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#
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# Copyright Nicola Salmoria and the MAME Team.
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# Visit http://mamedev.org for licensing and usage restrictions.
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#
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###########################################################################
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BUSSRC = $(EMUSRC)/bus
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BUSOBJ = $(EMUOBJ)/bus
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#-------------------------------------------------
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#
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#@src/emu/bus/isbx.h,BUSES += ISBX
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#-------------------------------------------------
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ifneq ($(filter ISBX,$(BUSES)),)
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BUSOBJS += $(BUSOBJ)/isbx/isbx.o
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endif
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92
src/emu/bus/isbx/isbx.c
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92
src/emu/bus/isbx/isbx.c
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@ -0,0 +1,92 @@
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// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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/**********************************************************************
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Intel iSBX bus emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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#include "isbx.h"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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const device_type ISBX_SLOT = &device_creator<isbx_slot_device>;
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//**************************************************************************
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// DEVICE C64_EXPANSION CARD INTERFACE
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//**************************************************************************
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//-------------------------------------------------
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// device_isbx_card_interface - constructor
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//-------------------------------------------------
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device_isbx_card_interface::device_isbx_card_interface(const machine_config &mconfig, device_t &device)
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: device_slot_card_interface(mconfig, device)
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{
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m_slot = dynamic_cast<isbx_slot_device *>(device.owner());
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}
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//-------------------------------------------------
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// ~device_isbx_card_interface - destructor
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//-------------------------------------------------
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device_isbx_card_interface::~device_isbx_card_interface()
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{
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}
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// isbx_slot_device - constructor
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//-------------------------------------------------
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isbx_slot_device::isbx_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, ISBX_SLOT, "iSBX bus slot", tag, owner, clock, "isbx_slot", __FILE__),
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device_slot_interface(mconfig, *this)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void isbx_slot_device::device_start()
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{
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m_card = dynamic_cast<device_isbx_card_interface *>(get_card_device());
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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void isbx_slot_device::device_reset()
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{
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if (get_card_device())
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{
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get_card_device()->reset();
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}
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}
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//-------------------------------------------------
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// SLOT_INTERFACE( isbx_cards )
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//-------------------------------------------------
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SLOT_INTERFACE_START( isbx_cards )
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SLOT_INTERFACE_END
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105
src/emu/bus/isbx/isbx.h
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105
src/emu/bus/isbx/isbx.h
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@ -0,0 +1,105 @@
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// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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/**********************************************************************
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Intel iSBX bus emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************
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1 2
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GND 3 4 +5V
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RESET 5 6
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MA2 7 8 MPST/
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MA1 9 10
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MA0 11 12 MINTR1
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/IOWRT 13 14
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/IORD 15 16 MWAIT/
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GND 17 18 +5V
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MD7 19 20 MCS1/
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MD6 21 22 MCS0/
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MD5 23 24
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MD4 25 26 TDMA
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MD3 27 28 OPT1
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MD2 29 30 OPT0
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MD1 31 32 MDACK/
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MD0 33 34 MDRQT
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GND 35 36 +5V
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MDE 37 38 MDF
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MDC 39 40 MDD
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MDA 41 42 MDB
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MD8 43 44 MD9
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**********************************************************************/
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#pragma once
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#ifndef __ISBX_SLOT__
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#define __ISBX_SLOT__
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#include "emu.h"
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//**************************************************************************
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// INTERFACE CONFIGURATION MACROS
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//**************************************************************************
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#define MCFG_ISBX_SLOT_ADD(_tag, _slot_intf, _def_slot) \
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MCFG_DEVICE_ADD(_tag, ISBX_SLOT, 0) \
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MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false)
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> isbx_slot_device
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class device_isbx_card_interface;
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class isbx_slot_device : public device_t,
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public device_slot_interface
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{
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public:
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// construction/destruction
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isbx_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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device_isbx_card_interface *m_card;
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};
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// ======================> device_isbx_card_interface
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class device_isbx_card_interface : public device_slot_card_interface
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{
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friend class isbx_slot_device;
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public:
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// construction/destruction
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device_isbx_card_interface(const machine_config &mconfig, device_t &device);
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virtual ~device_isbx_card_interface();
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protected:
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isbx_slot_device *m_slot;
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};
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// device type definition
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extern const device_type ISBX_SLOT;
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// slot devices
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SLOT_INTERFACE_EXTERN( isbx_cards );
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#endif
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@ -14,6 +14,7 @@ EMUSRC = $(SRC)/emu
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EMUOBJ = $(OBJ)/emu
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EMUAUDIO = $(EMUOBJ)/audio
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EMUBUS = $(EMUOBJ)/bus
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EMUDRIVERS = $(EMUOBJ)/drivers
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EMULAYOUT = $(EMUOBJ)/layout
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EMUMACHINE = $(EMUOBJ)/machine
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@ -26,6 +27,8 @@ OBJDIRS += \
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$(EMUOBJ)/debug \
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$(EMUOBJ)/debugint \
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$(EMUOBJ)/audio \
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$(EMUOBJ)/bus \
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$(EMUOBJ)/bus/isbx \
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$(EMUOBJ)/drivers \
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$(EMUOBJ)/machine \
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$(EMUOBJ)/layout \
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@ -209,11 +212,17 @@ include $(EMUSRC)/video/video.mak
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include $(EMUSRC)/machine/machine.mak
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#-------------------------------------------------
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# bus core objects
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#-------------------------------------------------
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include $(EMUSRC)/bus/bus.mak
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#-------------------------------------------------
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# core optional library
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#-------------------------------------------------
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$(LIBOPTIONAL): $(CPUOBJS) $(SOUNDOBJS) $(VIDEOOBJS) $(MACHINEOBJS)
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$(LIBOPTIONAL): $(CPUOBJS) $(SOUNDOBJS) $(VIDEOOBJS) $(MACHINEOBJS) $(BUSOBJS)
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#-------------------------------------------------
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# additional dependencies
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@ -258,6 +258,8 @@ static MACHINE_CONFIG_START( compis, compis_state )
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MCFG_I8274_ADD(I8274_TAG, XTAL_16MHz/4, mpsc_intf)
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MCFG_RS232_PORT_ADD(RS232_A_TAG, rs232a_intf, default_rs232_devices, NULL)
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MCFG_RS232_PORT_ADD(RS232_B_TAG, rs232b_intf, default_rs232_devices, NULL)
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MCFG_ISBX_SLOT_ADD(ISBX_0_TAG, isbx_cards, NULL)
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MCFG_ISBX_SLOT_ADD(ISBX_1_TAG, isbx_cards, NULL)
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MCFG_COMPIS_KEYBOARD_ADD(NULL)
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/* software lists */
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@ -299,6 +301,8 @@ static MACHINE_CONFIG_START( compis2, compis_state )
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MCFG_I8274_ADD(I8274_TAG, XTAL_16MHz/4, mpsc_intf)
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MCFG_RS232_PORT_ADD(RS232_A_TAG, rs232a_intf, default_rs232_devices, NULL)
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MCFG_RS232_PORT_ADD(RS232_B_TAG, rs232b_intf, default_rs232_devices, NULL)
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MCFG_ISBX_SLOT_ADD(ISBX_0_TAG, isbx_cards, NULL)
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MCFG_ISBX_SLOT_ADD(ISBX_1_TAG, isbx_cards, NULL)
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MCFG_COMPIS_KEYBOARD_ADD(NULL)
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/* software lists */
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@ -13,6 +13,7 @@
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#define COMPIS_H_
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#include "emu.h"
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#include "bus/isbx/isbx.h"
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#include "cpu/i86/i186.h"
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#include "cpu/mcs48/mcs48.h"
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#include "formats/cpis_dsk.h"
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@ -33,6 +34,8 @@
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#define RS232_A_TAG "rs232a"
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#define RS232_B_TAG "rs232b"
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#define CASSETTE_TAG "cassette"
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#define ISBX_0_TAG "isbx0"
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#define ISBX_1_TAG "isbx1"
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class compis_state : public driver_device
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{
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@ -51,6 +54,8 @@ public:
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m_fdc(*this, "i8272a"),
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m_crtc(*this, "upd7220"),
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m_cassette(*this, CASSETTE_TAG),
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m_isbx0(*this, ISBX_0_TAG),
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m_isbx1(*this, ISBX_1_TAG),
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m_video_ram(*this, "video_ram")
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{ }
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@ -66,6 +71,8 @@ public:
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required_device<i8272a_device> m_fdc;
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required_device<upd7220_device> m_crtc;
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required_device<cassette_image_device> m_cassette;
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required_device<isbx_slot_device> m_isbx0;
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required_device<isbx_slot_device> m_isbx1;
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DECLARE_WRITE8_MEMBER(vram_w);
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DECLARE_READ8_MEMBER(compis_ppi_port_b_r);
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@ -472,6 +472,12 @@ MACHINES += Z8536
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MACHINES += SECFLASH
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MACHINES += PCCARD
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#-------------------------------------------------
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# specify available bus cores
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#-------------------------------------------------
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BUSES += ISBX
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#-------------------------------------------------
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# this is the list of driver libraries that
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# comprise MESS plus messdriv.o which contains
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