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(MESS) gl6000sl: fixed cart loading. (nw)

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This commit is contained in:
Sandro Ronco 2014-04-13 11:08:08 +00:00
parent 09505b8733
commit c47c673fb3
1 changed files with 55 additions and 47 deletions
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102
src/mess/drivers/prestige.c
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@ -90,11 +90,21 @@ public:
prestige_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_ram(*this, RAM_TAG)
m_ram(*this, RAM_TAG),
m_bank1(*this, "bank1"),
m_bank2(*this, "bank2"),
m_bank3(*this, "bank3"),
m_bank4(*this, "bank4"),
m_bank5(*this, "bank5")
{ }
required_device<cpu_device> m_maincpu;
required_device<ram_device> m_ram;
required_memory_bank m_bank1;
required_memory_bank m_bank2;
required_memory_bank m_bank3;
required_memory_bank m_bank4;
required_memory_bank m_bank5;
UINT8 m_bank[7];
UINT8 m_kb_matrix;
@ -130,39 +140,36 @@ WRITE8_MEMBER( prestige_state::bankswitch_w )
switch (offset)
{
case 0:
membank("bank1")->set_entry(data & 0x3f);
m_bank1->set_entry(data & 0x3f);
break;
case 1:
if (m_bank[5] & 0x08)
membank("bank2")->set_entry(0x40 + (data & 1));
if (m_bank[5] & 0x02)
m_bank2->set_entry(0x40 + (data & 0x1f));
else
membank("bank2")->set_entry(data & 0x3f);
m_bank2->set_entry(data & 0x3f);
break;
case 2:
if (m_bank[5] & 0x04)
membank("bank3")->set_entry(0x40 + (data & 1));
m_bank3->set_entry(0x40 + (data & 0x1f));
else
membank("bank3")->set_entry(data & 0x3f);
m_bank3->set_entry(data & 0x3f);
break;
case 3:
if (m_bank[5] & 0x02)
membank("bank4")->set_entry(0x04 + (data & 0x03));
else
membank("bank4")->set_entry(data & 0x03);
m_bank4->set_entry(data & 0x03);
break;
case 4:
membank("bank5")->set_entry(data & 0x03);
m_bank5->set_entry(data & 0x03);
break;
case 5:
if (ioport("CART_TYPE")->read() == 0x01)
{
//cartridge memory is writable
if (data & 0x08)
if (data & 0x02)
program.install_readwrite_bank(0x4000, 0x7fff, "bank2");
else
program.unmap_write(0x4000, 0x7fff);
@ -171,17 +178,10 @@ WRITE8_MEMBER( prestige_state::bankswitch_w )
program.install_readwrite_bank(0x8000, 0xbfff, "bank3");
else
program.unmap_write(0x8000, 0xbfff);
program.install_readwrite_bank(0xc000, 0xdfff, "bank4");
}
else
{
//cartridge memory is read-only
if (data & 0x02)
program.unmap_write(0xc000, 0xdfff);
else
program.install_readwrite_bank(0xc000, 0xdfff, "bank4");
program.unmap_write(0x4000, 0xbfff);
}
break;
@ -264,15 +264,15 @@ ADDRESS_MAP_END
/* Input ports */
INPUT_PORTS_START( prestige )
PORT_START("CART_TYPE")
PORT_CONFNAME( 0x01, 0x01, "Cartridge Type" )
PORT_CONFNAME( 0x01, 0x00, "Cartridge Type" )
PORT_CONFSETTING( 0x00, "ROM" )
PORT_CONFSETTING( 0x01, "RAM" )
PORT_START("MOUSEX")
PORT_BIT( 0xff, 0x00, IPT_MOUSE_X ) PORT_SENSITIVITY(10) PORT_KEYDELTA(0)
PORT_BIT( 0xff, 0x00, IPT_MOUSE_X ) PORT_SENSITIVITY(20) PORT_KEYDELTA(2)
PORT_START("MOUSEY")
PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y ) PORT_SENSITIVITY(10) PORT_KEYDELTA(0)
PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y ) PORT_SENSITIVITY(20) PORT_KEYDELTA(2)
PORT_START("LINE0")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left mouse button") PORT_CODE(MOUSECODE_BUTTON1)
@ -418,25 +418,27 @@ IRQ_CALLBACK_MEMBER(prestige_state::prestige_int_ack)
void prestige_state::machine_start()
{
UINT8 *rom = (UINT8 *)(*memregion("maincpu"));
UINT8 *cart = (UINT8 *)(*memregion("cart"));
UINT8 *ram = m_ram->pointer();
memset(ram, 0x00, m_ram->size());
m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(prestige_state::prestige_int_ack),this));
membank("bank1")->configure_entries(0, 64, memregion("maincpu")->base(), 0x4000);
membank("bank2")->configure_entries(0, 64, memregion("maincpu")->base(), 0x4000);
membank("bank2")->configure_entries(64, 2, memregion("cart")->base(), 0x4000);
membank("bank3")->configure_entries(0, 64, memregion("maincpu")->base(), 0x4000);
membank("bank3")->configure_entries(64, 2, memregion("cart")->base(), 0x4000);
membank("bank4")->configure_entries(0, 4, ram, 0x2000);
membank("bank4")->configure_entries(4, 4, memregion("cart")->base(), 0x2000);
membank("bank5")->configure_entries(0, 4, ram, 0x2000);
m_bank1->configure_entries(0, 64, rom, 0x4000);
m_bank1->configure_entries(64,32, cart, 0x4000);
m_bank2->configure_entries(0, 64, rom, 0x4000);
m_bank2->configure_entries(64,32, cart, 0x4000);
m_bank3->configure_entries(0, 64, rom, 0x4000);
m_bank3->configure_entries(64,32, cart, 0x4000);
m_bank4->configure_entries(0, 4, ram, 0x2000);
m_bank5->configure_entries(0, 4, ram, 0x2000);
membank("bank1")->set_entry(0);
membank("bank2")->set_entry(0);
membank("bank3")->set_entry(0);
membank("bank4")->set_entry(0);
membank("bank5")->set_entry(0);
m_bank1->set_entry(0);
m_bank2->set_entry(0);
m_bank3->set_entry(0);
m_bank4->set_entry(0);
m_bank5->set_entry(0);
//pointer to the videoram
m_vram = ram;
@ -477,7 +479,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(prestige_state::irq_timer)
m_maincpu->set_input_line(0, ASSERT_LINE);
}
static MACHINE_CONFIG_START( prestige, prestige_state )
static MACHINE_CONFIG_START( prestige_base, prestige_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz)
MCFG_CPU_PROGRAM_MAP(prestige_mem)
@ -510,13 +512,19 @@ static MACHINE_CONFIG_START( prestige, prestige_state )
MCFG_RAM_EXTRA_OPTIONS("64K")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( gl6000sl, prestige )
static MACHINE_CONFIG_DERIVED( prestige, prestige_base )
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl6000sl_cart", "gl6000sl")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("misterx_cart", "misterx")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl2000_cart", "gl2000")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( gl6000sl, prestige_base )
MCFG_SOFTWARE_LIST_ADD("cart_list", "gl6000sl")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("misterx_cart", "misterx")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl2000_cart", "gl2000")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( gl7007sl, prestige )
static MACHINE_CONFIG_DERIVED( gl7007sl, prestige_base )
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl6000sl_cart", "gl6000sl")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl2000_cart", "gl2000")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("misterx_cart", "misterx")
@ -527,32 +535,32 @@ ROM_START( gl6000sl )
ROM_REGION(0x100000, "maincpu", 0)
ROM_LOAD( "27-5894-01", 0x000000, 0x080000, CRC(7336231c) SHA1(35a1f739994b5c8fb67a7f76d423e50d8154e9ea) )
ROM_REGION( 0x40000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x40000, 0 )
ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x80000, 0 )
ROM_END
ROM_START( gl7007sl )
ROM_REGION(0x100000, "maincpu", 0)
ROM_LOAD( "27-6060-00", 0x000000, 0x100000, CRC(06b2a595) SHA1(654d00e55ee43627ff947d72676c8e48e0518123) )
ROM_REGION( 0x40000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x40000, 0 )
ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x80000, 0 )
ROM_END
ROM_START( prestige )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD( "27-6020-02.u2", 0x00000, 0x100000, CRC(6bb6db14) SHA1(5d51fc3fd799e7f01ee99c453f9005fb07747b1e) )
ROM_REGION( 0x40000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x40000, 0 )
ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x80000, 0 )
ROM_END
ROM_START( glcolor )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD( "27-5488-00.u5", 0x00000, 0x080000, CRC(e6cf7702) SHA1(ce40418a7777b331bf8c4c881d51732aeb384582) )
ROM_REGION( 0x40000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x40000, 0 )
ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF )
ROM_CART_LOAD( "cart", 0, 0x80000, 0 )
ROM_END
/* Driver */