diff options
Diffstat (limited to 'src/devices/bus/msx_cart/superloderunner.cpp')
-rw-r--r-- | src/devices/bus/msx_cart/superloderunner.cpp | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/devices/bus/msx_cart/superloderunner.cpp b/src/devices/bus/msx_cart/superloderunner.cpp deleted file mode 100644 index b846a935953..00000000000 --- a/src/devices/bus/msx_cart/superloderunner.cpp +++ /dev/null @@ -1,65 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Wilbert Pol -#include "emu.h" -#include "superloderunner.h" - -DEFINE_DEVICE_TYPE(MSX_CART_SUPERLODERUNNER, msx_cart_superloderunner_device, "msx_cart_superloderunner", "MSX Cartridge - Super Lode Runner") - - -msx_cart_superloderunner_device::msx_cart_superloderunner_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, MSX_CART_SUPERLODERUNNER, tag, owner, clock) - , msx_cart_interface(mconfig, *this) - , m_selected_bank(0) - , m_bank_base(nullptr) -{ -} - - -void msx_cart_superloderunner_device::device_start() -{ - save_item(NAME(m_selected_bank)); - - // Install evil memory write handler - memory_space().install_write_handler(0x0000, 0x0000, write8smo_delegate(FUNC(msx_cart_superloderunner_device::banking), this)); -} - - -void msx_cart_superloderunner_device::device_post_load() -{ - restore_banks(); -} - - -void msx_cart_superloderunner_device::restore_banks() -{ - m_bank_base = get_rom_base() + (m_selected_bank & 0x0f) * 0x4000; -} - - -void msx_cart_superloderunner_device::initialize_cartridge() -{ - if (get_rom_size() != 0x20000) - { - fatalerror("superloderunner: Invalid ROM size\n"); - } - - restore_banks(); -} - - -uint8_t msx_cart_superloderunner_device::read_cart(offs_t offset) -{ - if (offset >= 0x8000 && offset < 0xc000) - { - return m_bank_base[offset & 0x3fff]; - } - - return 0xff; -} - - -void msx_cart_superloderunner_device::banking(uint8_t data) -{ - m_selected_bank = data; - restore_banks(); -} |