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(MESS) msx.c: Added support for Arc (nw)
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@ -991,6 +991,8 @@ src/emu/bus/midi/midiinport.c svneol=native#text/plain
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src/emu/bus/midi/midiinport.h svneol=native#text/plain
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src/emu/bus/midi/midioutport.c svneol=native#text/plain
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src/emu/bus/midi/midioutport.h svneol=native#text/plain
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src/emu/bus/msx_cart/arc.c svneol=native#text/plain
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src/emu/bus/msx_cart/arc.h svneol=native#text/plain
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src/emu/bus/msx_cart/ascii.c svneol=native#text/plain
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src/emu/bus/msx_cart/ascii.h svneol=native#text/plain
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src/emu/bus/msx_cart/cartridge.c svneol=native#text/plain
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@ -309,21 +309,22 @@ The following floppies came with the machines.
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</software>
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-->
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<!-- Needs specific mapper -->
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<software name="arc" supported="no">
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<software name="arc">
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<description>Arc</description>
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<year>1990</year>
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<publisher>Parallax</publisher>
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<part name="flop1" interface="floppy_3_5">
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<dataarea name="flop" size="737280">
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<rom name="ARC_disk_A.dsk" size="737280" crc="dfd9c28d" sha1="ddff24b17fd4fcaecd8197fb8a20099483924565" offset="0" />
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</dataarea>
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</part>
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<!-- Floppy #2 is the game disk -->
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<part name="flop2" interface="floppy_3_5">
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<dataarea name="flop" size="737280">
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<rom name="ARC_disk_B.dsk" size="737280" crc="af2bd084" sha1="8d91f61e28c0d813f16adb06e019da911aa84b2c" offset="0" />
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</dataarea>
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</part>
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<!-- Floppy #1 contains the manual -->
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<part name="flop1" interface="floppy_3_5">
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<dataarea name="flop" size="737280">
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<rom name="ARC_disk_A.dsk" size="737280" crc="dfd9c28d" sha1="ddff24b17fd4fcaecd8197fb8a20099483924565" offset="0" />
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</dataarea>
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</part>
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<part name="cart" interface="msx_cart">
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<feature name="slot" value="arc" />
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<dataarea name="rom" size="32768">
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@ -407,6 +407,7 @@ BUSOBJS += $(BUSOBJ)/msx_slot/ram_mm.o
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BUSOBJS += $(BUSOBJ)/msx_slot/slot.o
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BUSOBJS += $(BUSOBJ)/msx_slot/sony08.o
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OBJDIRS += $(BUSOBJ)/msx_cart
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BUSOBJS += $(BUSOBJ)/msx_cart/arc.o
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BUSOBJS += $(BUSOBJ)/msx_cart/ascii.o
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BUSOBJS += $(BUSOBJ)/msx_cart/cartridge.o
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BUSOBJS += $(BUSOBJ)/msx_cart/crossblaim.o
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63
src/emu/bus/msx_cart/arc.c
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63
src/emu/bus/msx_cart/arc.c
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@ -0,0 +1,63 @@
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#include "emu.h"
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#include "arc.h"
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const device_type MSX_CART_ARC = &device_creator<msx_cart_arc>;
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msx_cart_arc::msx_cart_arc(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, MSX_CART_ARC, "MSX Cartridge - Arc", tag, owner, clock, "msx_cart_arc", __FILE__)
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, msx_cart_interface(mconfig, *this)
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, m_7f(0)
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{
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}
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void msx_cart_arc::device_start()
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{
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// Install IO read/write handlers
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address_space &space = machine().device<cpu_device>("maincpu")->space(AS_IO);
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space.install_write_handler(0x7f, 0x7f, write8_delegate(FUNC(msx_cart_arc::io_7f_w), this));
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space.install_read_handler(0x7f, 0x7f, read8_delegate(FUNC(msx_cart_arc::io_7f_r), this));
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}
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void msx_cart_arc::device_reset()
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{
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m_7f = 0;
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}
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void msx_cart_arc::initialize_cartridge()
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{
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if (get_rom_size() != 0x8000)
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{
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fatalerror("arc: Invalid ROM size\n");
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}
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}
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READ8_MEMBER(msx_cart_arc::read_cart)
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{
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if (offset >= 0x4000 && offset < 0xc000)
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{
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return get_rom_base()[offset - 0x4000];
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}
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return 0xff;
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}
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WRITE8_MEMBER(msx_cart_arc::io_7f_w)
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{
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if (data == 0x35)
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{
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m_7f++;
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}
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}
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READ8_MEMBER(msx_cart_arc::io_7f_r)
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{
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return ((m_7f & 0x03) == 0x03) ? 0xda : 0xff;
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}
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32
src/emu/bus/msx_cart/arc.h
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32
src/emu/bus/msx_cart/arc.h
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@ -0,0 +1,32 @@
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#ifndef __MSX_CART_ARC_H
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#define __MSX_CART_ARC_H
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#include "bus/msx_cart/cartridge.h"
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extern const device_type MSX_CART_ARC;
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class msx_cart_arc : public device_t
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, public msx_cart_interface
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{
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public:
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msx_cart_arc(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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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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virtual void initialize_cartridge();
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virtual DECLARE_READ8_MEMBER(read_cart);
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DECLARE_WRITE8_MEMBER(io_7f_w);
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DECLARE_READ8_MEMBER(io_7f_r);
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private:
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UINT8 m_7f;
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};
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#endif
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@ -1,6 +1,7 @@
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#include "emu.h"
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#include "cartridge.h"
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#include "arc.h"
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#include "ascii.h"
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#include "crossblaim.h"
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#include "dooly.h"
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@ -51,6 +52,7 @@ SLOT_INTERFACE_START(msx_cart)
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SLOT_INTERFACE_INTERNAL("holy_quran", MSX_CART_HOLY_QURAN)
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SLOT_INTERFACE_INTERNAL("dooly", MSX_CART_DOOLY)
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SLOT_INTERFACE_INTERNAL("halnote", MSX_CART_HALNOTE)
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SLOT_INTERFACE_INTERNAL("arc", MSX_CART_ARC)
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SLOT_INTERFACE_END
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