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-rw-r--r--src/emu/bus/bus.mak24
-rw-r--r--src/emu/bus/crvision/rom.c138
-rw-r--r--src/emu/bus/crvision/rom.h114
-rw-r--r--src/emu/bus/crvision/slot.c296
-rw-r--r--src/emu/bus/crvision/slot.h107
-rw-r--r--src/emu/bus/vectrex/rom.c86
-rw-r--r--src/emu/bus/vectrex/rom.h65
-rw-r--r--src/emu/bus/vectrex/slot.c280
-rw-r--r--src/emu/bus/vectrex/slot.h114
9 files changed, 1224 insertions, 0 deletions
diff --git a/src/emu/bus/bus.mak b/src/emu/bus/bus.mak
index 08a4be6cf19..986adb3a0b8 100644
--- a/src/emu/bus/bus.mak
+++ b/src/emu/bus/bus.mak
@@ -298,6 +298,18 @@ endif
#-------------------------------------------------
#
+#@src/emu/bus/crvision/slot.h,BUSES += CRVISION
+#-------------------------------------------------
+
+ifneq ($(filter CRVISION,$(BUSES)),)
+OBJDIRS += $(BUSOBJ)/crvision
+BUSOBJS += $(BUSOBJ)/crvision/slot.o
+BUSOBJS += $(BUSOBJ)/crvision/rom.o
+endif
+
+
+#-------------------------------------------------
+#
#@src/emu/bus/dmv/dmv.h,BUSES += DMV
#-------------------------------------------------
@@ -716,6 +728,18 @@ endif
#-------------------------------------------------
#
+#@src/emu/bus/vectrex/slot.h,BUSES += VECTREX
+#-------------------------------------------------
+
+ifneq ($(filter VECTREX,$(BUSES)),)
+OBJDIRS += $(BUSOBJ)/vectrex
+BUSOBJS += $(BUSOBJ)/vectrex/slot.o
+BUSOBJS += $(BUSOBJ)/vectrex/rom.o
+endif
+
+
+#-------------------------------------------------
+#
#@src/emu/bus/vic10/exp.h,BUSES += VIC10
#-------------------------------------------------
diff --git a/src/emu/bus/crvision/rom.c b/src/emu/bus/crvision/rom.c
new file mode 100644
index 00000000000..0030851828c
--- /dev/null
+++ b/src/emu/bus/crvision/rom.c
@@ -0,0 +1,138 @@
+/***********************************************************************************************************
+
+
+ V-Tech CreatiVision cart emulation
+
+
+ ***********************************************************************************************************/
+
+
+#include "emu.h"
+#include "rom.h"
+
+
+//-------------------------------------------------
+// crvision_rom_device - constructor
+//-------------------------------------------------
+
+const device_type CRVISION_ROM_4K = &device_creator<crvision_rom_device>;
+const device_type CRVISION_ROM_6K = &device_creator<crvision_rom6k_device>;
+const device_type CRVISION_ROM_8K = &device_creator<crvision_rom8k_device>;
+const device_type CRVISION_ROM_10K = &device_creator<crvision_rom10k_device>;
+const device_type CRVISION_ROM_12K = &device_creator<crvision_rom12k_device>;
+const device_type CRVISION_ROM_16K = &device_creator<crvision_rom16k_device>;
+const device_type CRVISION_ROM_18K = &device_creator<crvision_rom18k_device>;
+
+
+crvision_rom_device::crvision_rom_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
+ : device_t(mconfig, type, name, tag, owner, clock, shortname, source),
+ device_crvision_cart_interface(mconfig, *this)
+{
+}
+
+crvision_rom_device::crvision_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, CRVISION_ROM_4K, "CreatiVision 4K Carts", tag, owner, clock, "crvision_4k", __FILE__),
+ device_crvision_cart_interface(mconfig, *this)
+{
+}
+
+crvision_rom6k_device::crvision_rom6k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : crvision_rom_device(mconfig, CRVISION_ROM_6K, "CreatiVision 6K Carts", tag, owner, clock, "crvision_6k", __FILE__)
+{
+}
+
+crvision_rom8k_device::crvision_rom8k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : crvision_rom_device(mconfig, CRVISION_ROM_8K, "CreatiVision 8K Carts", tag, owner, clock, "crvision_8k", __FILE__)
+{
+}
+
+crvision_rom10k_device::crvision_rom10k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : crvision_rom_device(mconfig, CRVISION_ROM_10K, "CreatiVision 10K Carts", tag, owner, clock, "crvision_10k", __FILE__)
+{
+}
+
+crvision_rom12k_device::crvision_rom12k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : crvision_rom_device(mconfig, CRVISION_ROM_12K, "CreatiVision 12K Carts", tag, owner, clock, "crvision_12k", __FILE__)
+{
+}
+
+crvision_rom16k_device::crvision_rom16k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : crvision_rom_device(mconfig, CRVISION_ROM_16K, "CreatiVision 16K Carts", tag, owner, clock, "crvision_16k", __FILE__)
+{
+}
+
+crvision_rom18k_device::crvision_rom18k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : crvision_rom_device(mconfig, CRVISION_ROM_18K, "CreatiVision 18K Carts", tag, owner, clock, "crvision_18k", __FILE__)
+{
+}
+
+
+/*-------------------------------------------------
+ mapper specific handlers
+ -------------------------------------------------*/
+
+READ8_MEMBER(crvision_rom_device::read_rom80)
+{
+ offset &= 0x1fff;
+ if (offset < 0x1000)
+ return 0xff;
+
+ return m_rom[offset & 0xfff];
+}
+
+
+READ8_MEMBER(crvision_rom6k_device::read_rom80)
+{
+ offset &= 0x1fff;
+ if (offset < 0x1000)
+ return m_rom[0x1000 + (offset & 0x7ff)];
+
+ return m_rom[offset & 0xfff];
+}
+
+
+READ8_MEMBER(crvision_rom8k_device::read_rom80)
+{
+ return m_rom[offset & 0x1fff];
+}
+
+
+READ8_MEMBER(crvision_rom10k_device::read_rom80)
+{
+ return m_rom[offset & 0x1fff];
+}
+
+READ8_MEMBER(crvision_rom10k_device::read_rom40)
+{
+ return m_rom[0x2000 + (offset & 0x7ff)];
+}
+
+
+READ8_MEMBER(crvision_rom12k_device::read_rom80)
+{
+ return m_rom[offset & 0x1fff];
+}
+
+READ8_MEMBER(crvision_rom12k_device::read_rom40)
+{
+ return m_rom[0x2000 + (offset & 0xfff)];
+}
+
+
+READ8_MEMBER(crvision_rom16k_device::read_rom80)
+{
+ // lower 8K in 0xa000-0xbfff, higher 8K in 0x8000-0x9fff
+ return m_rom[offset ^ 0x2000];
+}
+
+
+READ8_MEMBER(crvision_rom18k_device::read_rom80)
+{
+ // lower 8K in 0xa000-0xbfff, higher 8K in 0x8000-0x9fff
+ return m_rom[offset ^ 0x2000];
+}
+
+READ8_MEMBER(crvision_rom18k_device::read_rom40)
+{
+ return m_rom[0x4000 + (offset & 0x7ff)];
+}
diff --git a/src/emu/bus/crvision/rom.h b/src/emu/bus/crvision/rom.h
new file mode 100644
index 00000000000..e8715d47a2c
--- /dev/null
+++ b/src/emu/bus/crvision/rom.h
@@ -0,0 +1,114 @@
+#ifndef __CRVISION_ROM_H
+#define __CRVISION_ROM_H
+
+#include "slot.h"
+
+
+// ======================> crvision_rom_device
+
+class crvision_rom_device : public device_t,
+ public device_crvision_cart_interface
+{
+public:
+ // construction/destruction
+ crvision_rom_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ crvision_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start() {}
+ virtual void device_reset() {}
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+// ======================> crvision_rom6k_device
+
+class crvision_rom6k_device : public crvision_rom_device
+{
+public:
+ // construction/destruction
+ crvision_rom6k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+// ======================> crvision_rom8k_device
+
+class crvision_rom8k_device : public crvision_rom_device
+{
+public:
+ // construction/destruction
+ crvision_rom8k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+// ======================> crvision_rom10k_device
+
+class crvision_rom10k_device : public crvision_rom_device
+{
+public:
+ // construction/destruction
+ crvision_rom10k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom40);
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+// ======================> crvision_rom12k_device
+
+class crvision_rom12k_device : public crvision_rom_device
+{
+public:
+ // construction/destruction
+ crvision_rom12k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom40);
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+// ======================> crvision_rom16k_device
+
+class crvision_rom16k_device : public crvision_rom_device
+{
+public:
+ // construction/destruction
+ crvision_rom16k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+// ======================> crvision_rom18k_device
+
+class crvision_rom18k_device : public crvision_rom_device
+{
+public:
+ // construction/destruction
+ crvision_rom18k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom40);
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+};
+
+
+
+
+
+// device type definition
+extern const device_type CRVISION_ROM_4K;
+extern const device_type CRVISION_ROM_6K;
+extern const device_type CRVISION_ROM_8K;
+extern const device_type CRVISION_ROM_10K;
+extern const device_type CRVISION_ROM_12K;
+extern const device_type CRVISION_ROM_16K;
+extern const device_type CRVISION_ROM_18K;
+
+
+#endif
diff --git a/src/emu/bus/crvision/slot.c b/src/emu/bus/crvision/slot.c
new file mode 100644
index 00000000000..18bcab83019
--- /dev/null
+++ b/src/emu/bus/crvision/slot.c
@@ -0,0 +1,296 @@
+/***********************************************************************************************************
+
+ V-Tech CreatiVision cart emulation
+ (through slot devices)
+
+ ***********************************************************************************************************/
+
+
+#include "emu.h"
+#include "slot.h"
+
+//**************************************************************************
+// GLOBAL VARIABLES
+//**************************************************************************
+
+const device_type CRVISION_CART_SLOT = &device_creator<crvision_cart_slot_device>;
+
+//**************************************************************************
+// CreatiVision Cartridges Interface
+//**************************************************************************
+
+//-------------------------------------------------
+// device_crvision_cart_interface - constructor
+//-------------------------------------------------
+
+device_crvision_cart_interface::device_crvision_cart_interface(const machine_config &mconfig, device_t &device)
+ : device_slot_card_interface(mconfig, device),
+ m_rom(NULL),
+ m_rom_size(0)
+{
+}
+
+
+//-------------------------------------------------
+// ~device_crvision_cart_interface - destructor
+//-------------------------------------------------
+
+device_crvision_cart_interface::~device_crvision_cart_interface()
+{
+}
+
+//-------------------------------------------------
+// rom_alloc - alloc the space for the cart
+//-------------------------------------------------
+
+void device_crvision_cart_interface::rom_alloc(UINT32 size, const char *tag)
+{
+ if (m_rom == NULL)
+ {
+ astring tempstring(tag);
+ tempstring.cat(CRVSLOT_ROM_REGION_TAG);
+ m_rom = device().machine().memory().region_alloc(tempstring, size, 1, ENDIANNESS_LITTLE)->base();
+ m_rom_size = size;
+ }
+}
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// crvision_cart_slot_device - constructor
+//-------------------------------------------------
+crvision_cart_slot_device::crvision_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, CRVISION_CART_SLOT, "APF Cartridge Slot", tag, owner, clock, "crvision_cart_slot", __FILE__),
+ device_image_interface(mconfig, *this),
+ device_slot_interface(mconfig, *this),
+ m_type(CRV_4K)
+{
+}
+
+
+//-------------------------------------------------
+// crvision_cart_slot_device - destructor
+//-------------------------------------------------
+
+crvision_cart_slot_device::~crvision_cart_slot_device()
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void crvision_cart_slot_device::device_start()
+{
+ m_cart = dynamic_cast<device_crvision_cart_interface *>(get_card_device());
+}
+
+//-------------------------------------------------
+// device_config_complete - perform any
+// operations now that the configuration is
+// complete
+//-------------------------------------------------
+
+void crvision_cart_slot_device::device_config_complete()
+{
+ // set brief and instance name
+ update_names();
+}
+
+
+//-------------------------------------------------
+// APF PCB
+//-------------------------------------------------
+
+struct crvision_slot
+{
+ int pcb_id;
+ const char *slot_option;
+};
+
+// Here, we take the feature attribute from .xml (i.e. the PCB name) and we assign a unique ID to it
+static const crvision_slot slot_list[] =
+{
+ { CRV_4K, "crv_rom4k" },
+ { CRV_6K, "crv_rom6k" },
+ { CRV_8K, "crv_rom8k" },
+ { CRV_10K, "crv_rom10k" },
+ { CRV_12K, "crv_rom12k" },
+ { CRV_16K, "crv_rom16k" },
+ { CRV_18K, "crv_rom18k" }
+};
+
+static int crvision_get_pcb_id(const char *slot)
+{
+ for (int i = 0; i < ARRAY_LENGTH(slot_list); i++)
+ {
+ if (!core_stricmp(slot_list[i].slot_option, slot))
+ return slot_list[i].pcb_id;
+ }
+
+ return 0;
+}
+
+static const char *crvision_get_slot(int type)
+{
+ for (int i = 0; i < ARRAY_LENGTH(slot_list); i++)
+ {
+ if (slot_list[i].pcb_id == type)
+ return slot_list[i].slot_option;
+ }
+
+ return "crv_rom4k";
+}
+
+
+/*-------------------------------------------------
+ call load
+ -------------------------------------------------*/
+
+bool crvision_cart_slot_device::call_load()
+{
+ if (m_cart)
+ {
+ UINT32 size = (software_entry() == NULL) ? length() : get_software_region_length("rom");
+
+ if (size > 0x4800)
+ {
+ seterror(IMAGE_ERROR_UNSPECIFIED, "Image extends beyond the expected size for an APF cart");
+ return IMAGE_INIT_FAIL;
+ }
+
+ m_cart->rom_alloc(size, tag());
+
+ if (software_entry() == NULL)
+ fread(m_cart->get_rom_base(), size);
+ else
+ memcpy(m_cart->get_rom_base(), get_software_region("rom"), size);
+
+ if (software_entry() == NULL)
+ {
+ m_type = CRV_4K;
+
+ switch (size)
+ {
+ case 0x4800:
+ m_type = CRV_18K;
+ break;
+ case 0x4000:
+ m_type = CRV_16K;
+ break;
+ case 0x3000:
+ m_type = CRV_12K;
+ break;
+ case 0x2800:
+ m_type = CRV_10K;
+ break;
+ case 0x2000:
+ m_type = CRV_8K;
+ break;
+ case 0x1800:
+ m_type = CRV_6K;
+ break;
+ case 0x1000:
+ default:
+ break;
+ }
+ }
+ else
+ {
+ const char *pcb_name = get_feature("slot");
+ if (pcb_name)
+ m_type = crvision_get_pcb_id(pcb_name);
+ }
+
+ printf("Type: %s\n", crvision_get_slot(m_type));
+
+ return IMAGE_INIT_PASS;
+ }
+
+ return IMAGE_INIT_PASS;
+}
+
+
+/*-------------------------------------------------
+ call softlist load
+ -------------------------------------------------*/
+
+bool crvision_cart_slot_device::call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry)
+{
+ load_software_part_region(*this, swlist, swname, start_entry);
+ return TRUE;
+}
+
+
+/*-------------------------------------------------
+ get default card software
+ -------------------------------------------------*/
+
+void crvision_cart_slot_device::get_default_card_software(astring &result)
+{
+ if (open_image_file(mconfig().options()))
+ {
+ const char *slot_string = "crv_rom4k";
+ UINT32 size = core_fsize(m_file);
+ int type = CRV_4K;
+
+ switch (size)
+ {
+ case 0x4800:
+ type = CRV_18K;
+ break;
+ case 0x4000:
+ type = CRV_16K;
+ break;
+ case 0x3000:
+ type = CRV_12K;
+ break;
+ case 0x2800:
+ type = CRV_10K;
+ break;
+ case 0x2000:
+ type = CRV_8K;
+ break;
+ case 0x1800:
+ type = CRV_6K;
+ break;
+ case 0x1000:
+ default:
+ break;
+ }
+
+ slot_string = crvision_get_slot(type);
+
+ //printf("type: %s\n", slot_string);
+ clear();
+
+ result.cpy(slot_string);
+ return;
+ }
+
+ software_get_default_slot(result, "crv_rom4k");
+}
+
+/*-------------------------------------------------
+ read_rom
+ -------------------------------------------------*/
+
+READ8_MEMBER(crvision_cart_slot_device::read_rom40)
+{
+ if (m_cart)
+ return m_cart->read_rom40(space, offset);
+ else
+ return 0xff;
+}
+
+READ8_MEMBER(crvision_cart_slot_device::read_rom80)
+{
+ if (m_cart)
+ return m_cart->read_rom80(space, offset);
+ else
+ return 0xff;
+}
+
diff --git a/src/emu/bus/crvision/slot.h b/src/emu/bus/crvision/slot.h
new file mode 100644
index 00000000000..8029eba2752
--- /dev/null
+++ b/src/emu/bus/crvision/slot.h
@@ -0,0 +1,107 @@
+#ifndef __CRVISION_SLOT_H
+#define __CRVISION_SLOT_H
+
+/***************************************************************************
+ TYPE DEFINITIONS
+ ***************************************************************************/
+
+
+/* PCB */
+enum
+{
+ CRV_4K = 0,
+ CRV_6K,
+ CRV_8K,
+ CRV_10K,
+ CRV_12K,
+ CRV_16K,
+ CRV_18K
+};
+
+
+// ======================> device_crvision_cart_interface
+
+class device_crvision_cart_interface : public device_slot_card_interface
+{
+public:
+ // construction/destruction
+ device_crvision_cart_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_crvision_cart_interface();
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom40) { return 0xff; }
+ virtual DECLARE_READ8_MEMBER(read_rom80) { return 0xff; }
+
+ void rom_alloc(UINT32 size, const char *tag);
+ UINT8* get_rom_base() { return m_rom; }
+ UINT32 get_rom_size() { return m_rom_size; }
+
+protected:
+ // internal state
+ UINT8 *m_rom;
+ UINT32 m_rom_size;
+};
+
+
+// ======================> crvision_cart_slot_device
+
+class crvision_cart_slot_device : public device_t,
+ public device_image_interface,
+ public device_slot_interface
+{
+public:
+ // construction/destruction
+ crvision_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ~crvision_cart_slot_device();
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_config_complete();
+
+ // image-level overrides
+ virtual bool call_load();
+ virtual void call_unload() {}
+ virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry);
+
+ int get_type() { return m_type; }
+
+ virtual iodevice_t image_type() const { return IO_CARTSLOT; }
+ virtual bool is_readable() const { return 1; }
+ virtual bool is_writeable() const { return 0; }
+ virtual bool is_creatable() const { return 0; }
+ virtual bool must_be_loaded() const { return 0; }
+ virtual bool is_reset_on_load() const { return 1; }
+ virtual const option_guide *create_option_guide() const { return NULL; }
+ virtual const char *image_interface() const { return "crvision_cart"; }
+ virtual const char *file_extensions() const { return "bin,rom"; }
+
+ // slot interface overrides
+ virtual void get_default_card_software(astring &result);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom40);
+ virtual DECLARE_READ8_MEMBER(read_rom80);
+
+protected:
+
+ int m_type;
+ device_crvision_cart_interface* m_cart;
+};
+
+
+
+// device type definition
+extern const device_type CRVISION_CART_SLOT;
+
+
+/***************************************************************************
+ DEVICE CONFIGURATION MACROS
+ ***************************************************************************/
+
+#define CRVSLOT_ROM_REGION_TAG ":cart:rom"
+
+#define MCFG_CRVISION_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \
+ MCFG_DEVICE_ADD(_tag, CRVISION_CART_SLOT, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) \
+
+#endif
diff --git a/src/emu/bus/vectrex/rom.c b/src/emu/bus/vectrex/rom.c
new file mode 100644
index 00000000000..ceaa76c24c7
--- /dev/null
+++ b/src/emu/bus/vectrex/rom.c
@@ -0,0 +1,86 @@
+/***********************************************************************************************************
+
+
+ GCE Vectrex cart emulation
+
+ TODO:
+ - better understand how much SRAM is expected to be present by the homebrew using
+ this cart type and use a RAM array instead of the ROM region for writes
+
+ ***********************************************************************************************************/
+
+
+#include "emu.h"
+#include "rom.h"
+
+
+//-------------------------------------------------
+// vectrex_rom_device - constructor
+//-------------------------------------------------
+
+const device_type VECTREX_ROM_STD = &device_creator<vectrex_rom_device>;
+const device_type VECTREX_ROM_64K = &device_creator<vectrex_rom64k_device>;
+const device_type VECTREX_ROM_SRAM = &device_creator<vectrex_sram_device>;
+
+
+vectrex_rom_device::vectrex_rom_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
+ : device_t(mconfig, type, name, tag, owner, clock, shortname, source),
+ device_vectrex_cart_interface(mconfig, *this)
+{
+}
+
+vectrex_rom_device::vectrex_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, VECTREX_ROM_STD, "Vectrex Standard Carts", tag, owner, clock, "vectrex_rom", __FILE__),
+ device_vectrex_cart_interface(mconfig, *this)
+{
+}
+
+vectrex_rom64k_device::vectrex_rom64k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : vectrex_rom_device(mconfig, VECTREX_ROM_64K, "Vectrex Carts w/ Bankswitch", tag, owner, clock, "vectrex_64k", __FILE__)
+{
+}
+
+vectrex_sram_device::vectrex_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : vectrex_rom_device(mconfig, VECTREX_ROM_SRAM, "Vectrex Carts w/ SRAM", tag, owner, clock, "vectrex_sram", __FILE__)
+{
+}
+
+
+void vectrex_rom64k_device::device_start()
+{
+ save_item(NAME(m_bank));
+}
+
+void vectrex_rom64k_device::device_reset()
+{
+ m_bank = 0;
+}
+
+
+/*-------------------------------------------------
+ mapper specific handlers
+ -------------------------------------------------*/
+
+READ8_MEMBER(vectrex_rom_device::read_rom)
+{
+ if (offset < m_rom_size)
+ return m_rom[offset];
+ else
+ return 0xff;
+}
+
+
+READ8_MEMBER(vectrex_rom64k_device::read_rom)
+{
+ return m_rom[(offset + m_bank * 0x8000) & (m_rom_size - 1)];
+}
+
+WRITE8_MEMBER(vectrex_rom64k_device::write_bank)
+{
+ m_bank = data >> 6;
+}
+
+WRITE8_MEMBER(vectrex_sram_device::write_ram)
+{
+ m_rom[offset & (m_rom_size - 1)] = data;
+}
diff --git a/src/emu/bus/vectrex/rom.h b/src/emu/bus/vectrex/rom.h
new file mode 100644
index 00000000000..c1cfbe866c8
--- /dev/null
+++ b/src/emu/bus/vectrex/rom.h
@@ -0,0 +1,65 @@
+#ifndef __VECTREX_ROM_H
+#define __VECTREX_ROM_H
+
+#include "slot.h"
+
+
+// ======================> vectrex_rom_device
+
+class vectrex_rom_device : public device_t,
+ public device_vectrex_cart_interface
+{
+public:
+ // construction/destruction
+ vectrex_rom_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ vectrex_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start() {}
+ virtual void device_reset() {}
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom);
+};
+
+// ======================> vectrex_rom64k_device
+
+class vectrex_rom64k_device : public vectrex_rom_device
+{
+public:
+ // construction/destruction
+ vectrex_rom64k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom);
+ virtual DECLARE_WRITE8_MEMBER(write_bank);
+
+private:
+ int m_bank;
+};
+
+// ======================> vectrex_sram_device
+
+class vectrex_sram_device : public vectrex_rom_device
+{
+public:
+ // construction/destruction
+ vectrex_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_WRITE8_MEMBER(write_ram);
+};
+
+
+
+// device type definition
+extern const device_type VECTREX_ROM_STD;
+extern const device_type VECTREX_ROM_64K;
+extern const device_type VECTREX_ROM_SRAM;
+
+
+#endif
diff --git a/src/emu/bus/vectrex/slot.c b/src/emu/bus/vectrex/slot.c
new file mode 100644
index 00000000000..b44da803f74
--- /dev/null
+++ b/src/emu/bus/vectrex/slot.c
@@ -0,0 +1,280 @@
+/***********************************************************************************************************
+
+ GCE Vectrex cart emulation
+ (through slot devices)
+
+ ***********************************************************************************************************/
+
+
+#include "emu.h"
+#include "slot.h"
+
+//**************************************************************************
+// GLOBAL VARIABLES
+//**************************************************************************
+
+const device_type VECTREX_CART_SLOT = &device_creator<vectrex_cart_slot_device>;
+
+//**************************************************************************
+// Vectrex Cartridges Interface
+//**************************************************************************
+
+//-------------------------------------------------
+// device_vectrex_cart_interface - constructor
+//-------------------------------------------------
+
+device_vectrex_cart_interface::device_vectrex_cart_interface(const machine_config &mconfig, device_t &device)
+ : device_slot_card_interface(mconfig, device),
+ m_rom(NULL),
+ m_rom_size(0)
+{
+}
+
+
+//-------------------------------------------------
+// ~device_vectrex_cart_interface - destructor
+//-------------------------------------------------
+
+device_vectrex_cart_interface::~device_vectrex_cart_interface()
+{
+}
+
+//-------------------------------------------------
+// rom_alloc - alloc the space for the cart
+//-------------------------------------------------
+
+void device_vectrex_cart_interface::rom_alloc(UINT32 size, const char *tag)
+{
+ if (m_rom == NULL)
+ {
+ astring tempstring(tag);
+ tempstring.cat(VECSLOT_ROM_REGION_TAG);
+ m_rom = device().machine().memory().region_alloc(tempstring, size, 1, ENDIANNESS_LITTLE)->base();
+ m_rom_size = size;
+ }
+}
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// vectrex_cart_slot_device - constructor
+//-------------------------------------------------
+vectrex_cart_slot_device::vectrex_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, VECTREX_CART_SLOT, "GCE Vectrex Cartridge Slot", tag, owner, clock, "vectrex_cart_slot", __FILE__),
+ device_image_interface(mconfig, *this),
+ device_slot_interface(mconfig, *this),
+ m_type(VECTREX_STD),
+ m_vec3d(VEC3D_NONE)
+{
+}
+
+
+//-------------------------------------------------
+// vectrex_cart_slot_device - destructor
+//-------------------------------------------------
+
+vectrex_cart_slot_device::~vectrex_cart_slot_device()
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void vectrex_cart_slot_device::device_start()
+{
+ m_cart = dynamic_cast<device_vectrex_cart_interface *>(get_card_device());
+}
+
+//-------------------------------------------------
+// device_config_complete - perform any
+// operations now that the configuration is
+// complete
+//-------------------------------------------------
+
+void vectrex_cart_slot_device::device_config_complete()
+{
+ // set brief and instance name
+ update_names();
+}
+
+
+//-------------------------------------------------
+// Vectrex PCB
+//-------------------------------------------------
+
+struct vectrex_slot
+{
+ int pcb_id;
+ const char *slot_option;
+};
+
+// Here, we take the feature attribute from .xml (i.e. the PCB name) and we assign a unique ID to it
+static const vectrex_slot slot_list[] =
+{
+ { VECTREX_STD, "vec_rom" },
+ { VECTREX_64K, "vec_rom64k" },
+ { VECTREX_SRAM, "vec_sram" }
+};
+
+#if 0
+static int vectrex_get_pcb_id(const char *slot)
+{
+ for (int i = 0; i < ARRAY_LENGTH(slot_list); i++)
+ {
+ if (!core_stricmp(slot_list[i].slot_option, slot))
+ return slot_list[i].pcb_id;
+ }
+
+ return 0;
+}
+#endif
+
+static const char *vectrex_get_slot(int type)
+{
+ for (int i = 0; i < ARRAY_LENGTH(slot_list); i++)
+ {
+ if (slot_list[i].pcb_id == type)
+ return slot_list[i].slot_option;
+ }
+
+ return "vec_rom";
+}
+
+/*-------------------------------------------------
+ call load
+ -------------------------------------------------*/
+
+bool vectrex_cart_slot_device::call_load()
+{
+ if (m_cart)
+ {
+ UINT32 size = (software_entry() == NULL) ? length() : get_software_region_length("rom");
+ UINT8 *ROM;
+
+ if (size > 0x10000)
+ {
+ seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported cartridge size");
+ return IMAGE_INIT_FAIL;
+ }
+
+ m_cart->rom_alloc((size < 0x1000) ? 0x1000 : size, tag());
+ ROM = m_cart->get_rom_base();
+
+ if (software_entry() == NULL)
+ fread(ROM, size);
+ else
+ memcpy(ROM, get_software_region("rom"), size);
+
+ // Verify the file is accepted by the Vectrex bios
+ if (memcmp(ROM, "g GCE", 5))
+ {
+ seterror(IMAGE_ERROR_UNSPECIFIED, "Invalid image");
+ return IMAGE_INIT_FAIL;
+ }
+
+ // determine type
+ m_type = VECTREX_STD;
+ if (!memcmp(ROM + 0x06, "SRAM", 4))
+ m_type = VECTREX_SRAM;
+ if (size > 0x8000)
+ m_type = VECTREX_64K;
+
+ //printf("Type: %s\n", vectrex_get_slot(m_type));
+
+ // determine 3D setup (to help video setup at machine_start)
+ if (!memcmp(ROM + 0x11, "NARROW", 6) && (ROM[0x39] == 0x0c))
+ m_vec3d = VEC3D_NARROW;
+
+ if (!memcmp(ROM + 0x11, "CRAZY COASTER", 13))
+ m_vec3d = VEC3D_CCOAST;
+
+ if (!memcmp(ROM + 0x11, "3D MINE STORM", 13))
+ m_vec3d = VEC3D_MINEST;
+
+ return IMAGE_INIT_PASS;
+ }
+
+ return IMAGE_INIT_PASS;
+}
+
+
+/*-------------------------------------------------
+ call softlist load
+ -------------------------------------------------*/
+
+bool vectrex_cart_slot_device::call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry)
+{
+ load_software_part_region(*this, swlist, swname, start_entry);
+ return TRUE;
+}
+
+
+/*-------------------------------------------------
+ get default card software
+ -------------------------------------------------*/
+
+void vectrex_cart_slot_device::get_default_card_software(astring &result)
+{
+ if (open_image_file(mconfig().options()))
+ {
+ const char *slot_string = "vec_rom";
+ UINT32 size = core_fsize(m_file);
+ dynamic_buffer rom(size);
+ int type = VECTREX_STD;
+
+ core_fread(m_file, rom, size);
+
+ if (!memcmp(rom + 0x06, "SRAM", 4))
+ type = VECTREX_SRAM;
+ if (size > 0x8000)
+ type = VECTREX_64K;
+
+ slot_string = vectrex_get_slot(type);
+
+ //printf("type: %s\n", slot_string);
+ clear();
+
+ result.cpy(slot_string);
+ return;
+ }
+
+ software_get_default_slot(result, "vec_rom");
+}
+
+/*-------------------------------------------------
+ read_rom
+ -------------------------------------------------*/
+
+READ8_MEMBER(vectrex_cart_slot_device::read_rom)
+{
+ if (m_cart)
+ return m_cart->read_rom(space, offset);
+ else
+ return 0xff;
+}
+
+/*-------------------------------------------------
+ write_ram
+ -------------------------------------------------*/
+
+WRITE8_MEMBER(vectrex_cart_slot_device::write_ram)
+{
+ if (m_cart)
+ m_cart->write_ram(space, offset, data);
+}
+
+/*-------------------------------------------------
+ write_bank
+ -------------------------------------------------*/
+
+WRITE8_MEMBER(vectrex_cart_slot_device::write_bank)
+{
+ if (m_cart)
+ m_cart->write_bank(space, offset, data);
+}
+
+
diff --git a/src/emu/bus/vectrex/slot.h b/src/emu/bus/vectrex/slot.h
new file mode 100644
index 00000000000..912a2147e54
--- /dev/null
+++ b/src/emu/bus/vectrex/slot.h
@@ -0,0 +1,114 @@
+#ifndef __VECTREX_SLOT_H
+#define __VECTREX_SLOT_H
+
+/***************************************************************************
+ TYPE DEFINITIONS
+ ***************************************************************************/
+
+
+/* PCB */
+enum
+{
+ VECTREX_STD = 0,
+ VECTREX_64K,
+ VECTREX_SRAM
+};
+
+// 3D setup
+enum
+{
+ VEC3D_NONE = 0,
+ VEC3D_MINEST,
+ VEC3D_CCOAST,
+ VEC3D_NARROW
+};
+
+// ======================> device_vectrex_cart_interface
+
+class device_vectrex_cart_interface : public device_slot_card_interface
+{
+public:
+ // construction/destruction
+ device_vectrex_cart_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_vectrex_cart_interface();
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom) { return 0xff; }
+ virtual DECLARE_WRITE8_MEMBER(write_ram) {}
+ virtual DECLARE_WRITE8_MEMBER(write_bank) {}
+
+ void rom_alloc(UINT32 size, const char *tag);
+ UINT8* get_rom_base() { return m_rom; }
+ UINT32 get_rom_size() { return m_rom_size; }
+
+protected:
+ // internal state
+ UINT8 *m_rom;
+ UINT32 m_rom_size;
+};
+
+
+// ======================> vectrex_cart_slot_device
+
+class vectrex_cart_slot_device : public device_t,
+ public device_image_interface,
+ public device_slot_interface
+{
+public:
+ // construction/destruction
+ vectrex_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ~vectrex_cart_slot_device();
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_config_complete();
+
+ // image-level overrides
+ virtual bool call_load();
+ virtual void call_unload() {}
+ virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry);
+
+ int get_type() { return m_type; }
+ int get_vec3d() { return m_vec3d; }
+
+ virtual iodevice_t image_type() const { return IO_CARTSLOT; }
+ virtual bool is_readable() const { return 1; }
+ virtual bool is_writeable() const { return 0; }
+ virtual bool is_creatable() const { return 0; }
+ virtual bool must_be_loaded() const { return 0; }
+ virtual bool is_reset_on_load() const { return 1; }
+ virtual const option_guide *create_option_guide() const { return NULL; }
+ virtual const char *image_interface() const { return "vectrex_cart"; }
+ virtual const char *file_extensions() const { return "bin,gam,vec"; }
+
+ // slot interface overrides
+ virtual void get_default_card_software(astring &result);
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom);
+ virtual DECLARE_WRITE8_MEMBER(write_ram);
+ virtual DECLARE_WRITE8_MEMBER(write_bank);
+
+protected:
+
+ int m_type, m_vec3d;
+ device_vectrex_cart_interface* m_cart;
+};
+
+
+
+// device type definition
+extern const device_type VECTREX_CART_SLOT;
+
+
+/***************************************************************************
+ DEVICE CONFIGURATION MACROS
+ ***************************************************************************/
+
+#define VECSLOT_ROM_REGION_TAG ":cart:rom"
+
+#define MCFG_VECTREX_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \
+ MCFG_DEVICE_ADD(_tag, VECTREX_CART_SLOT, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) \
+
+#endif