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(MESS) msx.c: Added support for keyboard master prototype. (nw)

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This commit is contained in:
Wilbert Pol 2014-06-03 19:30:04 +00:00
parent e86db84423
commit fbe825d59c
6 changed files with 137 additions and 4 deletions
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16
hash/msx1_cart.xml
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@ -7147,6 +7147,22 @@ kept for now until finding out what those bytes affect...
</part>
</software>
<software name="keybmstr">
<description>Keyboard Master (Prototype)</description>
<year>1984</year>
<publisher>Konami</publisher>
<info name="serial" value="RC-719" />
<part name="cart" interface="msx_cart">
<feature name="slot" value="keyboard_master" />
<dataarea name="rom" size="16384">
<rom name="keyboard_master_prototype.rom" size="16384" crc="a076a5ab" sha1="2308dd0f15fb5395a1d8a08489daff65ead8e0f2" offset="0" />
</dataarea>
<dataarea name="vlm5030" size="16384">
<rom name="keyboard_master_vlm5030.rom" size="16384" crc="3ae325dc" sha1="4f36d139ee4baa7d5980f765de9895570ee05f40" offset="0" />
</dataarea>
</part>
</software>
<software name="legkage">
<description>Kage no Densetsu - The Legend of Kage (Jpn)</description>
<year>1986</year>

6
src/emu/bus/msx_cart/cartridge.c
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@ -44,6 +44,7 @@ SLOT_INTERFACE_START(msx_cart)
SLOT_INTERFACE_INTERNAL("msxaud_nms1205", MSX_CART_MSX_AUDIO_NMS1205)
SLOT_INTERFACE_INTERNAL("super_swangi", MSX_CART_SUPER_SWANGI)
SLOT_INTERFACE_INTERNAL("hfox", MSX_CART_HFOX)
SLOT_INTERFACE_INTERNAL("keyboard_master", MSX_CART_KEYBOARD_MASTER)
SLOT_INTERFACE_END
@ -58,6 +59,11 @@ void msx_cart_interface::rom_alloc(UINT32 size)
m_rom.resize(size);
}
void msx_cart_interface::rom_vlm5030_alloc(UINT32 size)
{
m_rom_vlm5030.resize(size);
}
void msx_cart_interface::ram_alloc(UINT32 size)
{
m_ram.resize(size);

4
src/emu/bus/msx_cart/cartridge.h
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@ -26,18 +26,22 @@ public:
// Mainly used by the cartridge slot when loading images
void rom_alloc(UINT32 size);
void ram_alloc(UINT32 size);
void rom_vlm5030_alloc(UINT32 size);
void sram_alloc(UINT32 size);
UINT8* get_rom_base() { return m_rom; }
UINT8* get_rom_vlm5030_base() { return m_rom_vlm5030; }
UINT8* get_ram_base() { return m_ram; }
UINT8* get_sram_base() { return m_sram; }
UINT32 get_rom_size() { return m_rom.count(); }
UINT32 get_rom_vlm5030_size() { return m_rom_vlm5030.count(); }
UINT32 get_ram_size() { return m_ram.count(); }
UINT32 get_sram_size() { return m_sram.count(); }
protected:
dynamic_buffer m_rom;
dynamic_buffer m_ram;
dynamic_buffer m_rom_vlm5030;
dynamic_buffer m_sram;
devcb_write_line m_out_irq_cb;
};

68
src/emu/bus/msx_cart/konami.c
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@ -7,6 +7,7 @@ const device_type MSX_CART_GAMEMASTER2 = &device_creator<msx_cart_gamemaster2>;
const device_type MSX_CART_SYNTHESIZER = &device_creator<msx_cart_synthesizer>;
const device_type MSX_CART_SOUND_SNATCHER = &device_creator<msx_cart_konami_sound_snatcher>;
const device_type MSX_CART_SOUND_SDSNATCHER = &device_creator<msx_cart_konami_sound_sdsnatcher>;
const device_type MSX_CART_KEYBOARD_MASTER = &device_creator<msx_cart_keyboard_master>;
msx_cart_konami::msx_cart_konami(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
@ -866,3 +867,70 @@ void msx_cart_konami_sound_sdsnatcher::initialize_cartridge()
}
msx_cart_keyboard_master::msx_cart_keyboard_master(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, MSX_CART_KEYBOARD_MASTER, "MSX Cartridge - Keyboard Master", tag, owner, clock, "msx_cart_keyboard_master", __FILE__)
, msx_cart_interface(mconfig, *this)
, m_vlm5030(*this, "vlm5030")
{
}
static MACHINE_CONFIG_FRAGMENT( msx_cart_keyboard_master )
// This is actually incorrect. The sound output is passed back into the MSX machine where it is mixed internally and output through the system 'speaker'.
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("vlm5030", VLM5030, XTAL_3_579545MHz)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.40)
MACHINE_CONFIG_END
machine_config_constructor msx_cart_keyboard_master::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( msx_cart_keyboard_master );
}
void msx_cart_keyboard_master::device_start()
{
// Install IO read/write handlers
address_space &space = machine().device<cpu_device>("maincpu")->space(AS_IO);
space.install_write_handler(0x00, 0x00, write8_delegate(FUNC(vlm5030_device::data_w), m_vlm5030.target()));
space.install_write_handler(0x20, 0x20, write8_delegate(FUNC(msx_cart_keyboard_master::io_20_w), this));
space.install_read_handler(0x00, 0x00, read8_delegate(FUNC(msx_cart_keyboard_master::io_00_r), this));
}
void msx_cart_keyboard_master::initialize_cartridge()
{
if (get_rom_size() != 0x4000)
{
fatalerror("keyboard_master: Invalid ROM size\n");
}
m_vlm5030->set_rom(m_rom_vlm5030);
}
READ8_MEMBER(msx_cart_keyboard_master::read_cart)
{
if (offset >= 0x4000 && offset < 0x8000)
{
return m_rom[offset & 0x3fff];
}
return 0xff;
}
WRITE8_MEMBER(msx_cart_keyboard_master::io_20_w)
{
m_vlm5030->rst((data & 0x01) ? 1 : 0);
m_vlm5030->vcu((data & 0x04) ? 1 : 0);
m_vlm5030->st((data & 0x02) ? 1 : 0);
}
READ8_MEMBER(msx_cart_keyboard_master::io_00_r)
{
return m_vlm5030->bsy() ? 0x10 : 0x00;
}

26
src/emu/bus/msx_cart/konami.h
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@ -3,6 +3,7 @@
#include "bus/msx_cart/cartridge.h"
#include "sound/k051649.h"
#include "sound/vlm5030.h"
#include "sound/dac.h"
@ -12,6 +13,7 @@ extern const device_type MSX_CART_GAMEMASTER2;
extern const device_type MSX_CART_SYNTHESIZER;
extern const device_type MSX_CART_SOUND_SNATCHER;
extern const device_type MSX_CART_SOUND_SDSNATCHER;
extern const device_type MSX_CART_KEYBOARD_MASTER;
class msx_cart_konami : public device_t
@ -166,4 +168,28 @@ public:
};
class msx_cart_keyboard_master : public device_t
, public msx_cart_interface
{
public:
msx_cart_keyboard_master(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// device-level overrides
virtual machine_config_constructor device_mconfig_additions() const;
virtual void device_start();
virtual void initialize_cartridge();
virtual DECLARE_READ8_MEMBER(read_cart);
DECLARE_WRITE8_MEMBER(io_20_w);
DECLARE_READ8_MEMBER(io_00_r);
private:
required_device<vlm5030_device> m_vlm5030;
};
#endif

21
src/emu/bus/msx_slot/cartridge.c
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@ -106,12 +106,25 @@ bool msx_slot_cartridge_device::call_load()
{
if ( software_entry() )
{
// Allocate and copy rom contents
UINT32 length = get_software_region_length("rom");
UINT32 length;
// Allocate and copy rom contents
length = get_software_region_length("rom");
m_cartridge->rom_alloc( length );
UINT8 *rom_base = m_cartridge->get_rom_base();
memcpy(rom_base, get_software_region("rom"), length);
if (length > 0)
{
UINT8 *rom_base = m_cartridge->get_rom_base();
memcpy(rom_base, get_software_region("rom"), length);
}
// Allocate and copy vlm5030 rom contents
length = get_software_region_length("vlm5030");
m_cartridge->rom_vlm5030_alloc(length);
if (length > 0)
{
UINT8 *rom_base = m_cartridge->get_rom_vlm5030_base();
memcpy(rom_base, get_software_region("vlm5030"), length);
}
// Allocate ram
length = get_software_region_length("ram");