diff options
Diffstat (limited to 'src/mame/drivers/ec184x.cpp')
-rw-r--r-- | src/mame/drivers/ec184x.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/mame/drivers/ec184x.cpp b/src/mame/drivers/ec184x.cpp index 98a3056406c..c2b47e8c307 100644 --- a/src/mame/drivers/ec184x.cpp +++ b/src/mame/drivers/ec184x.cpp @@ -47,6 +47,7 @@ public: void ec1847(machine_config &config); void ec1840(machine_config &config); + void init_ec1840(); void init_ec1841(); private: @@ -153,6 +154,14 @@ WRITE8_MEMBER(ec184x_state::memboard_w) m_memory.enable[offset] = data; } +void ec184x_state::init_ec1840() +{ + address_space &program = m_maincpu->space(AS_PROGRAM); + + program.install_readwrite_bank(0, m_ram->size()-1, "bank10"); + membank("bank10")->set_base(m_ram->pointer()); +} + void ec184x_state::init_ec1841() { address_space &program = m_maincpu->space(AS_PROGRAM); @@ -206,7 +215,7 @@ void ec184x_state::ec1847_map(address_map &map) void ec184x_state::ec1840_io(address_map &map) { map.unmap_value_high(); - map(0x0000, 0x00ff).m("mb", FUNC(ibm5150_mb_device::map)); + map(0x0000, 0x00ff).m("mb", FUNC(ec1840_mb_device::map)); } void ec184x_state::ec1841_io(address_map &map) @@ -232,7 +241,7 @@ void ec184x_state::ec1840(machine_config &config) m_maincpu->set_addrmap(AS_IO, &ec184x_state::ec1840_io); m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb)); - IBM5150_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu); + EC1840_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu); // FIXME: determine ISA bus clock ISA8_SLOT(config, "isa1", 0, "mb:isa", ec184x_isa8_cards, "ec1840.0002", false); @@ -246,7 +255,7 @@ void ec184x_state::ec1840(machine_config &config) PC_KBDC_SLOT(config, "kbd", pc_xt_keyboards, STR_KBD_EC_1841).set_pc_kbdc_slot(subdevice("mb:pc_kbdc")); - RAM(config, m_ram).set_default_size("512K"); + RAM(config, m_ram).set_default_size("640K").set_extra_options("128K,256K,384K,512K"); } void ec184x_state::ec1841(machine_config &config) @@ -375,7 +384,7 @@ ROM_START( ec1847 ) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS -COMP( 1987, ec1840, ibm5150, 0, ec1840, 0, ec184x_state, empty_init, "<unknown>", "EC-1840", MACHINE_NOT_WORKING ) +COMP( 1986, ec1840, ibm5150, 0, ec1840, 0, ec184x_state, init_ec1840, "<unknown>", "EC-1840", 0 ) COMP( 1987, ec1841, ibm5150, 0, ec1841, 0, ec184x_state, init_ec1841, "<unknown>", "EC-1841", 0 ) COMP( 1989, ec1845, ibm5150, 0, ec1841, 0, ec184x_state, init_ec1841, "<unknown>", "EC-1845", MACHINE_NOT_WORKING ) COMP( 1990, ec1847, ibm5150, 0, ec1847, 0, ec184x_state, empty_init, "<unknown>", "EC-1847", MACHINE_NOT_WORKING ) |