v106.217

Added preliminary Mama Mitte emulation (boots the canonical software)

higan/emulator/emulator.hpp

@@ -39,7 +39,7 @@ using namespace nall;
 
 namespace higan {
   static const string Name    = "higan";
-  static const string Version = "106.216";
+  static const string Version = "106.217";
   static const string Author  = "byuu";
   static const string License = "GPLv3";
   static const string Website = "https://byuu.org";

higan/ws/cartridge/cartridge.cpp

@@ -25,7 +25,10 @@ auto Cartridge::load(Node::Object parent, Node::Object from) -> void {
   port = Node::append<Node::Port>(parent, from, "Cartridge Slot");
   port->setFamily(interface->name());
   port->setType("Cartridge");
-  port->setAllocate([&] { return Node::Peripheral::create(interface->name()); });
+  port->setAllocate([&] {
+    if(Model::SwanCrystal()) return Node::Peripheral::create("WonderSwan Color");
+    return Node::Peripheral::create(interface->name());
+  });
   port->setAttach([&](auto node) { connect(node); });
   port->setDetach([&](auto node) { disconnect(); });
   port->scan(from);

higan/ws/memory/memory.cpp

@@ -54,6 +54,7 @@ auto Bus::map(IO* io, uint16_t lo, maybe<uint16_t> hi) -> void {
 
 auto Bus::portRead(uint16 address) -> uint8 {
   if(auto io = port[address]) return io->portRead(address);
+  if(address == 0x00ca) return 0x80;  //Mama Mitte (unknown status bit)
   return 0x00;
 }
 

higan/ws/system/system.cpp

@@ -100,6 +100,12 @@ auto System::load(Node::Object& root, Node::Object from) -> void {
       eeprom.program(0x82, 0x27);
       eeprom.program(0x83, 0x03);  //d0-d1 = volume (0-3)
       initializeName("SWANCRYSTAL");  //verified
+
+      //Mama Mitte (used by the software to detect the specific Mama Mitte SwanCrystal hardware)
+      eeprom.program(0x7a, 0x7f);
+      eeprom.program(0x7b, 0x52);
+      eeprom.program(0x07fe, 0x34);
+      eeprom.program(0x07ff, 0x12);
     }
 
     if(WonderSwan::Model::PocketChallengeV2()) {