skeleton dpcplus (nw)

hash/a2600.xml

@@ -11211,8 +11211,8 @@ Info from Atariage and Atarimania
 		</part>
 	</software>
 
-	<software name="pitfallsg" cloneof="pitfall">
+	<software name="pitfallsg" cloneof="pitfall">   <!-- significant visual changes -->
-		<description>Pitfall (Star Game)</description>
+		<description>Pitfall (Star Game) (aka Tom Boy)</description>
 		<year>19??</year>
 		<publisher>Star Game</publisher>
 		<part name="cart" interface="a2600_cart">
@@ -17954,4 +17954,61 @@ Info from Atariage and Atarimania
 			</dataarea>
 		</part>
 	</software>
+
+  <!-- This was released by the author, also available via Atariage, are both versions the same? needs DPC+ emulation -->
+  <software name="stayfr2" supported="no">
+    <description>Stay Frosty 2 (NTSC)</description>
+    <year>2013</year>
+    <publisher>Spiceware</publisher>
+    <sharedfeat name="compatibility" value="NTSC" />
+    <part name="cart" interface="a2600_cart">
+      <feature name="slot" value="a26_dpcplus" />
+      <dataarea name="rom" size="0x8000">
+        <rom name="SF2_20131217_RC8_NTSC.bin" size="0x8000" crc="4eb739ab" sha1="5eceaf8e90bd9a002f4935f082df7b25716dceb0" offset="0" />
+      </dataarea>
+    </part>
+  </software>
+
+  <software name="stayfr2d" cloneof="stayfr2" supported="no">
+    <description>Stay Frosty 2 (NTSC, demo)</description>
+    <year>2013</year>
+    <publisher>Spiceware</publisher>
+    <sharedfeat name="compatibility" value="NTSC" />
+    <part name="cart" interface="a2600_cart">
+      <feature name="slot" value="a26_dpcplus" />
+      <dataarea name="rom" size="0x8000">
+        <rom name="SF2_demo_NTSC.bin" size="0x8000" crc="fd850bd6" sha1="bd8166da7777c66e6bb3ab0c77563193d8289f5f)" offset="0" />
+      </dataarea>
+    </part>
+  </software>
+
+
+  <software name="stayfr2e" cloneof="stayfr2" supported="no">
+    <description>Stay Frosty 2 (PAL)</description>
+    <year>2013</year>
+    <publisher>Spiceware</publisher>
+    <sharedfeat name="compatibility" value="PAL" />
+    <part name="cart" interface="a2600_cart">
+      <feature name="slot" value="a26_dpcplus" />
+      <dataarea name="rom" size="0x8000">
+        <rom name="SF2_20131217_RC8_PAL.bin" size="0x8000" crc="7b495dc3" sha1="1625ef74b0a48c2968fad832ab8e2edc8187a53f" offset="0" />
+      </dataarea>
+    </part>
+  </software>
+
+  <software name="stayfr2de" cloneof="stayfr2" supported="no">
+    <description>Stay Frosty 2 (PAL, demo)</description>
+    <year>2013</year>
+    <publisher>Spiceware</publisher>
+    <sharedfeat name="compatibility" value="PAL" />
+    <part name="cart" interface="a2600_cart">
+      <feature name="slot" value="a26_dpcplus" />
+      <dataarea name="rom" size="0x8000">
+        <rom name="SF2_demo_PAL.bin" size="0x8000" crc="b47582f3" sha1="73625429e73f1b354e0cbe6a360d79590032de2b)" offset="0" />
+      </dataarea>
+    </part>
+  </software>
+
 </softwarelist>
+
+

scripts/src/bus.lua

@@ -1161,6 +1161,8 @@ if (BUSES["VCS"]~=null) then
 		MAME_DIR .. "src/devices/bus/vcs/compumat.h",
 		MAME_DIR .. "src/devices/bus/vcs/dpc.c",
 		MAME_DIR .. "src/devices/bus/vcs/dpc.h",
+		MAME_DIR .. "src/devices/bus/vcs/dpcplus.c",
+		MAME_DIR .. "src/devices/bus/vcs/dpcplus.h",
 		MAME_DIR .. "src/devices/bus/vcs/scharger.c",
 		MAME_DIR .. "src/devices/bus/vcs/scharger.h",
 	}

src/devices/bus/vcs/dpcplus.c

@@ -0,0 +1,67 @@
+// license:BSD-3-Clause
+// copyright-holders:
+/***************************************************************************
+
+Atari 2600 cart with DPC+
+
+the DPC+ adds an ARM CPU amongst other things
+
+***************************************************************************/
+
+
+#include "emu.h"
+#include "dpcplus.h"
+
+
+
+
+
+// cart device
+
+const device_type A26_ROM_DPCPLUS = &device_creator<a26_rom_dpcplus_device>;
+
+
+a26_rom_dpcplus_device::a26_rom_dpcplus_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+						: a26_rom_f8_device(mconfig, A26_ROM_DPCPLUS, "Atari 2600 ROM Cart DPC+", tag, owner, clock, "a2600_dpcplus", __FILE__)
+{
+}
+
+//-------------------------------------------------
+//  mapper specific start/reset
+//-------------------------------------------------
+
+void a26_rom_dpcplus_device::device_start()
+{
+	save_item(NAME(m_base_bank));
+}
+
+void a26_rom_dpcplus_device::device_reset()
+{
+	m_base_bank = 0;
+}
+
+static ADDRESS_MAP_START( dpcplus_arm7_map, AS_PROGRAM, 32, a26_rom_dpcplus_device )
+	AM_RANGE(0x00000000, 0x00003fff) AM_RAM
+ADDRESS_MAP_END
+
+
+static MACHINE_CONFIG_FRAGMENT( a26_dpcplus )
+	MCFG_CPU_ADD("arm", ARM7, 20000000)    // ? type ? speed
+	MCFG_CPU_PROGRAM_MAP(dpcplus_arm7_map)
+MACHINE_CONFIG_END
+
+machine_config_constructor a26_rom_dpcplus_device::device_mconfig_additions() const
+{
+	return MACHINE_CONFIG_NAME( a26_dpcplus );
+}
+
+
+READ8_MEMBER(a26_rom_dpcplus_device::read_rom)
+{
+	return a26_rom_f8_device::read_rom(space, offset);
+}
+
+WRITE8_MEMBER(a26_rom_dpcplus_device::write_bank)
+{
+	a26_rom_f8_device::write_bank(space, offset, data);
+}

src/devices/bus/vcs/dpcplus.h

@@ -0,0 +1,35 @@
+// license:BSD-3-Clause
+// copyright-holders:
+#ifndef __VCS_DPCPLUS_H
+#define __VCS_DPCPLUS_H
+
+#include "rom.h"
+#include "cpu/arm7/arm7.h"
+
+
+// ======================> a26_rom_dpcplus_device
+
+class a26_rom_dpcplus_device : public a26_rom_f8_device
+{
+public:
+	// construction/destruction
+	a26_rom_dpcplus_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+	// device-level overrides
+	virtual void device_start();
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual void device_reset();
+
+	// reading and writing
+	virtual DECLARE_READ8_MEMBER(read_rom);
+	virtual DECLARE_WRITE8_MEMBER(write_bank);
+
+
+protected:
+};
+
+
+// device type definition
+extern const device_type A26_ROM_DPCPLUS;
+
+#endif

src/devices/bus/vcs/vcs_slot.c

@@ -157,6 +157,7 @@ static const vcs_slot slot_list[] =
 	{ A26_8IN1, "a26_8in1" },
 	{ A26_32IN1, "a26_32in1" },
 	{ A26_X07, "a26_x07" },
+	{ A26_DPCPLUS, "a26_dpcplus" },
 };
 
 static int vcs_get_pcb_id(const char *slot)

src/devices/bus/vcs/vcs_slot.h

@@ -35,7 +35,8 @@ enum
 	A26_DPC,
 	A26_SS,
 	A26_CM,
-	A26_X07
+	A26_X07,
+	A26_DPCPLUS,
 };
 
 

src/mame/drivers/a2600.c

@@ -18,6 +18,7 @@ TODO:
 #include "bus/vcs/vcs_slot.h"
 #include "bus/vcs/rom.h"
 #include "bus/vcs/dpc.h"
+#include "bus/vcs/dpcplus.h"
 #include "bus/vcs/scharger.h"
 #include "bus/vcs/compumat.h"
 #include "bus/vcs_ctrl/ctrl.h"
@@ -389,7 +390,9 @@ MACHINE_START_MEMBER(a2600_state,a2600)
 		case A26_X07:
 			m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x1000, 0x1fff, read8_delegate(FUNC(vcs_cart_slot_device::read_rom),(vcs_cart_slot_device*)m_cart), write8_delegate(FUNC(vcs_cart_slot_device::write_bank),(vcs_cart_slot_device*)m_cart));
 			m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x0000, 0x0fff, read8_delegate(FUNC(a2600_state::cart_over_all_r), this), write8_delegate(FUNC(a2600_state::cart_over_all_w), this));
-
+			break;
+		case A26_DPCPLUS:
+			m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x1000, 0x1fff, read8_delegate(FUNC(vcs_cart_slot_device::read_rom),(vcs_cart_slot_device*)m_cart), write8_delegate(FUNC(vcs_cart_slot_device::write_bank),(vcs_cart_slot_device*)m_cart));
 			break;
 	}
 
@@ -525,6 +528,7 @@ static SLOT_INTERFACE_START(a2600_cart)
 	SLOT_INTERFACE_INTERNAL("a26_8in1",  A26_ROM_8IN1)
 	SLOT_INTERFACE_INTERNAL("a26_32in1", A26_ROM_32IN1)
 	SLOT_INTERFACE_INTERNAL("a26_x07",    A26_ROM_X07)
+	SLOT_INTERFACE_INTERNAL("a26_dpcplus",   A26_ROM_DPCPLUS)
 SLOT_INTERFACE_END
 
 static MACHINE_CONFIG_FRAGMENT(a2600_cartslot)