diff options
Diffstat (limited to 'src/devices/bus/vcs/compumat.cpp')
-rw-r--r-- | src/devices/bus/vcs/compumat.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/devices/bus/vcs/compumat.cpp b/src/devices/bus/vcs/compumat.cpp index 5b5c8ad9495..ff1beac7287 100644 --- a/src/devices/bus/vcs/compumat.cpp +++ b/src/devices/bus/vcs/compumat.cpp @@ -17,7 +17,8 @@ DEFINE_DEVICE_TYPE(A26_ROM_COMPUMATE, a26_rom_cm_device, "a2600_cm", "Atari 2600 a26_rom_cm_device::a26_rom_cm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : a26_rom_f6_device(mconfig, A26_ROM_COMPUMATE, tag, owner, clock) + : a26_rom_base_device(mconfig, A26_ROM_COMPUMATE, tag, owner, clock) + , m_bank(*this, "bank") { } @@ -25,14 +26,9 @@ a26_rom_cm_device::a26_rom_cm_device(const machine_config &mconfig, const char * // mapper specific start/reset //------------------------------------------------- -void a26_rom_cm_device::device_start() -{ - save_item(NAME(m_base_bank)); -} - void a26_rom_cm_device::device_reset() { - m_base_bank = 3; + m_bank->set_entry(3); } @@ -46,8 +42,10 @@ ioport_constructor a26_rom_cm_device::device_input_ports() const } - -READ8_MEMBER(a26_rom_cm_device::read_rom) +void a26_rom_cm_device::install_memory_handlers(address_space *space) { - return m_rom[offset + (m_base_bank * 0x1000)]; + m_bank->configure_entries(0, 4, get_rom_base(), 0x1000); + + space->install_read_bank(0x1000, 0x1fff, m_bank); } + |