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sfrj/idpartner.cpp : fixed and cleaned rom banking

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This commit is contained in:
Miodrag Milanovic 2024-02-21 17:57:25 +01:00
parent 8f89e8893d
commit ce123b6ea0
1 changed files with 14 additions and 17 deletions
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31
src/mame/sfrj/idpartner.cpp
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@ -146,6 +146,7 @@ public:
, m_rtc(*this, "rtc")
, m_serial(*this, "serial_%d",0U)
, m_floppy(*this, "fdc:%d",0U)
, m_ram(*this, "ram", 0x20000, ENDIANNESS_LITTLE)
, m_rom(*this, "maincpu")
, m_bankr0(*this, "bankr0")
, m_bankw0(*this, "bankw0")
@ -202,7 +203,7 @@ private:
required_device<mm58167_device> m_rtc;
required_device_array<rs232_port_device,4> m_serial;
required_device_array<floppy_connector, 2> m_floppy;
std::unique_ptr<u8[]> m_ram;
memory_share_creator<u8> m_ram;
required_region_ptr<u8> m_rom;
required_memory_bank m_bankr0;
required_memory_bank m_bankw0;
@ -215,22 +216,18 @@ private:
void idpartner_state::machine_start()
{
// 16 KB actually unused
m_ram = std::make_unique<u8[]>(0x20000);
std::fill_n(m_ram.get(), 0x20000, 0xff);
save_pointer(NAME(m_ram), 0x20000);
m_bankr0->configure_entry(0, m_ram.get() + 0x00000);
m_bankr0->configure_entry(1, m_ram.get() + 0x10000);
m_bankr0->configure_entry(0, m_ram + 0x00000);
m_bankr0->configure_entry(1, m_ram + 0x10000);
m_bankr0->configure_entry(2, m_rom);
m_bankw0->configure_entry(0, m_ram.get() + 0x00000);
m_bankw0->configure_entry(1, m_ram.get() + 0x10000);
m_bankw0->configure_entry(0, m_ram + 0x00000);
m_bankw0->configure_entry(1, m_ram + 0x10000);
m_bankw0->configure_entry(2, m_rom);
m_bank1->configure_entry(0, m_ram.get() + 0x01000);
m_bank1->configure_entry(1, m_ram.get() + 0x11000);
m_bank1->configure_entry(0, m_ram + 0x02000);
m_bank1->configure_entry(1, m_ram + 0x12000);
// Last 16KB is always same
m_bank2->configure_entry(0, m_ram.get() + 0x0c000);
m_bank2->configure_entry(0, m_ram + 0x0c000);
m_bank2->set_entry(0);
m_maincpu->space(AS_PROGRAM).specific(m_program);
@ -270,8 +267,8 @@ void idpartner_state::machine_reset()
/* Address maps */
void idpartner_state::mem_map(address_map &map)
{
map(0x0000, 0x0fff).bankr("bankr0").bankw("bankw0");
map(0x1000, 0xbfff).bankrw("bank1");
map(0x0000, 0x1fff).bankr("bankr0").bankw("bankw0");
map(0x2000, 0xbfff).bankrw("bank1");
map(0xc000, 0xffff).bankrw("bank2");
}
void idpartner_state::io_map(address_map &map)
@ -458,19 +455,19 @@ void idpartner_state::partnerwfg(machine_config &config)
/* ROM definition */
ROM_START( partnerw )
ROM_REGION( 0x1000, "maincpu", 0 )
ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "partner.e51", 0x0000, 0x800, CRC(cabcf36e) SHA1(9c391bacb8d1a742cf74803c61cc061707ab23f4) )
// e50 is empty
ROM_END
ROM_START( partner1fg )
ROM_REGION( 0x1000, "maincpu", 0 )
ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "partner1fg.e51", 0x0000, 0x800, CRC(571e297a) SHA1(05379c75d6ceb338e49958576f3a1c844f202a00) )
// e50 is empty
ROM_END
ROM_START( partnerwfg )
ROM_REGION( 0x1000, "maincpu", 0 )
ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "partnerwfg.e51", 0x0000, 0x800, CRC(81a2a3db) SHA1(22b23969d38cf2b400be0042dbdd6f8cff2536be) )
// e50 is empty
ROM_END