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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol
#include "emu.h"
#include "bus/msx/cart/softcard.h"
DECLARE_DEVICE_TYPE(SOFTCARD_NOMAPPER, softcard_interface)
void softcard(device_slot_interface &device)
{
device.option_add_internal("nomapper", SOFTCARD_NOMAPPER);
}
namespace {
class softcard_nomapper_device : public device_t
, public softcard_interface
{
public:
softcard_nomapper_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
// device-level overrides
virtual void device_start() override { }
virtual std::error_condition initialize_cartridge(std::string &message) override;
};
softcard_nomapper_device::softcard_nomapper_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: device_t(mconfig, SOFTCARD_NOMAPPER, tag, owner, clock)
, softcard_interface(mconfig, *this)
{
}
std::error_condition softcard_nomapper_device::initialize_cartridge(std::string &message)
{
if (!cart_rom_region())
{
message = "softcard_nomapper: Required region 'rom' was not found.";
return image_error::INTERNAL;
}
page(1)->install_rom(0x4000, 0x7fff, cart_rom_region()->base());
page(2)->install_rom(0x8000, 0xbfff, cart_rom_region()->base() + 0x4000);
return std::error_condition();
}
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(SOFTCARD_NOMAPPER, softcard_interface, softcard_nomapper_device, "softcard_nomapper", "SoftCard ROM")
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