diff options
Diffstat (limited to 'src/emu/image.cpp')
-rw-r--r-- | src/emu/image.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/emu/image.cpp b/src/emu/image.cpp index 590130bd900..25167db54a2 100644 --- a/src/emu/image.cpp +++ b/src/emu/image.cpp @@ -37,8 +37,34 @@ image_manager::image_manager(running_machine &machine) if (!image.user_loadable()) continue; - // is an image specified for this image? + // find the image option in image_options() auto iter = machine.options().image_options().find(image.instance_name()); + + // GROSS HACK - if we began our journey with a single device configuration (e.g. - a single + // cartridge system) but later added a device of that type, image.instance_name() will become + // something different. We're going to try to accomodate that specific scenario here + // + // Specific example: 'mame snes -cart1 sufami -cart2 poipoi' - the instance_name() starts out + // as "cartridge" but at the end becomes "cartridge1" + if (iter == machine.options().image_options().end() + && (image.instance_name().rbegin() != image.instance_name().rend()) + && (*image.instance_name().rbegin() == '1')) + { + std::string alternate_instance_name = image.instance_name().substr(0, image.instance_name().size() - 1); + iter = machine.options().image_options().find(alternate_instance_name); + + // If we found something, we need to write it back (so later checks work). We also need to redo + // the find; the act of erasing the old value breaks the iterator + if (iter != machine.options().image_options().end()) + { + std::string temp = std::move(iter->second); + machine.options().image_options()[image.instance_name()] = std::move(temp); + machine.options().image_options().erase(alternate_instance_name); + iter = machine.options().image_options().find(image.instance_name()); + } + } + + // is an image specified for this image? if (iter != machine.options().image_options().end() && !iter->second.empty()) { // we do have a startup image specified - load it |