ti99: Adding cartridge types to softlist

hash/ti99_cart.xml

@@ -4405,4 +4405,40 @@
 			</dataarea>
 		</part>
 	</software>
+
+<!-- Softlist entry for MiniMemory -->
+	<software name="minimem">
+		<description>Mini Memory</description>
+		<year>1981</year>
+		<publisher>Texas Instruments</publisher>
+		<info name="serial" value="PHM 3058"/>
+		<part name="cart" interface="ti99_cart">
+			<feature name="pcb" value="minimem" />
+			<dataarea name="grom_socket" size="0x1800">
+				<rom name="phm3058g3.bin" size="0x1800" crc="e2fc7485" sha1="ab62d115b0a9357bc9c988020a8d75f1642981e8" offset="0x0000" />
+			</dataarea>
+			<dataarea name="rom_socket" size="0x1000">
+				<rom name="phm3058c.bin" size="0x1000" crc="c705118e" sha1="5c037b5ff34320921da142fc2038de35807b51e9" offset="0x0000" />
+			</dataarea>
+			<dataarea name="nvram" size="4096">
+			</dataarea>
+		</part>
+	</software>
+
+<!-- Softlist entry for SuperSpace2 cartridge -->
+	<software name="supersp2">
+		<description>SuperSpace II</description>
+		<year>1986</year>
+		<publisher>DataBioTics</publisher>
+		<info name="serial" value="DBC2SS"/>
+		<part name="cart" interface="ti99_cart">
+			<feature name="pcb" value="super" />
+			<dataarea name="grom_socket" size="0x1800">
+				<rom name="phm3055g3.bin" size="0x1800" crc="2abf46b5" sha1="9686225c4aa04dcb42d7029ad3d7a31344eae361" offset="0x0000" />
+			</dataarea>
+			<dataarea name="nvram" size="32768">
+			</dataarea>
+		</part>
+	</software>
+
 </softwarelist>

src/devices/bus/ti99x/gromport.cpp

@@ -218,12 +218,6 @@ void gromport_device::device_reset()
 	m_reset_on_insert = (ioport("CARTRESET")->read()==0x01);
 }
 
-// void gromport_device::set_grom_base(UINT16 grombase, UINT16 grommask)
-// {
-	// m_grombase = grombase;
-	// m_grommask = grommask;
-// }
-
 /*
     Shall we reset the console when a cartridge has been inserted?
     This is triggered by the cartridge by pulling down /RESET via a capacitor.
@@ -1160,6 +1154,9 @@ static const pcb_type sw_pcbdefs[] =
 {
 	{ PCB_STANDARD, "standard" },
 	{ PCB_PAGED, "paged" },
+	{ PCB_MINIMEM, "minimem" },
+	{ PCB_SUPER, "super" },
+	{ PCB_MBX, "mbx" },
 	{ PCB_GROMEMU, "gromemu" },
 	{ 0, nullptr}
 };
@@ -1235,8 +1232,27 @@ void ti99_cartridge_device::prepare_cartridge()
 		memcpy(regr->base() + 0x2000, rom_ptr, rom2_length);
 	}
 
-	// NVRAM cartridges are not supported by softlists (we need to find a way to load the nvram contents first)
+	// (NV)RAM cartridges
-	if (!m_softlist)
+	if (m_softlist)
+	{
+		// Do we have NVRAM?
+		if (get_software_region("nvram")!=nullptr)
+		{
+			m_pcb->m_ram_size = get_software_region_length("nvram");
+			m_pcb->m_nvram.resize(m_pcb->m_ram_size);
+			m_pcb->m_ram_ptr = &m_pcb->m_nvram[0];
+			battery_load(m_pcb->m_ram_ptr, m_pcb->m_ram_size, 0xff);
+		}
+
+		// Do we have RAM?
+		if (get_software_region("ram")!=nullptr)
+		{
+			m_pcb->m_ram_size = get_software_region_length("ram");
+			m_pcb->m_ram.resize(m_pcb->m_ram_size);
+			m_pcb->m_ram_ptr = &m_pcb->m_ram[0];
+		}
+	}
+	else
 	{
 		m_pcb->m_ram_size = m_rpk->get_resource_length("ram_socket");
 		if (m_pcb->m_ram_size > 0)
@@ -1364,6 +1380,16 @@ void ti99_cartridge_device::call_unload()
 		m_rpk->close(); // will write NVRAM contents
 		delete m_rpk;
 	}
+	else
+	{
+		// Softlist
+		bool has_nvram = (get_software_region("nvram")!=nullptr);
+		if (has_nvram)
+		{
+			int nvsize = get_software_region_length("nvram");
+			battery_save(m_pcb->m_ram_ptr, nvsize);
+		}
+	}
 
 	delete m_pcb;
 	m_pcb = nullptr;

src/devices/bus/ti99x/gromport.h

@@ -1,11 +1,9 @@
 // license:LGPL-2.1+
 // copyright-holders:Michael Zapf
 /***************************************************************************
-    Gromport of the TI-99 consoles
+    Gromport (Cartridge port) of the TI-99 consoles
 
     For details see gromport.c
-
-    Michael Zapf, July 2012
 ***************************************************************************/
 
 #ifndef __GROMPORT__
@@ -42,9 +40,6 @@ public:
 	template<class _Object> static devcb_base &static_set_reset_callback(device_t &device, _Object object) { return downcast<gromport_device &>(device).m_console_reset.set_callback(object); }
 
 	void    cartridge_inserted();
-	// void    set_grom_base(UINT16 grombase, UINT16 grommask);
-	// UINT16  get_grom_base() { return m_grombase; }
-	// UINT16  get_grom_mask() { return m_grommask; }
 
 protected:
 	virtual void device_start() override;
@@ -59,8 +54,6 @@ private:
 	devcb_write_line   m_console_reset;
 	int             m_mask;
 	int m_romgq;
-	// UINT16              m_grombase;
-	// UINT16              m_grommask;
 };
 
 SLOT_INTERFACE_EXTERN(gromport4);
@@ -338,6 +331,8 @@ protected:
 	int                 m_grom_address; // for gromemu
 	int                 m_ram_page;     // for super
 	const char*         m_tag;
+	dynamic_buffer      m_nvram;    // for MiniMemory
+	dynamic_buffer      m_ram;  // for MBX
 };
 
 /******************** Standard cartridge ******************************/