arcade: use mame machine names for convenience

Update mame2bml to include mame romset version

Add script to update arcade rom database (requires a MAME installation)

ares/sg/cartridge/cartridge.cpp

@@ -23,7 +23,7 @@ auto Cartridge::connect() -> void {
   if(information.board == "Linear"   ) board = new Board::Linear{*this};
   if(information.board == "Taiwan-A" ) board = new Board::TaiwanA{*this};
   if(information.board == "Taiwan-B" ) board = new Board::TaiwanB{*this};
-  if(information.board == "sg1000a"  ) board = new Board::ArcadeRom{*this};
+  if(information.board == "sega/sg1000a") board = new Board::ArcadeRom{*this};
 
   if(!board) board = new Board::Interface{*this};
   board->pak = pak;

desktop-ui/emulator/arcade.cpp

@@ -42,7 +42,7 @@ auto Arcade::load() -> bool {
 
   //Determine from the game manifest which core to use for the given arcade rom
 #ifdef CORE_SG
-  if(game->pak->attribute("board") == "sg1000a") {
+  if(game->pak->attribute("board") == "sega/sg1000a") {
     if(!ares::SG1000::load(root, {"[Sega] SG-1000A"})) return false;
     systemPakName = "SG-1000A";
     gamePakName = "Arcade Cartridge";

mia/Database/Arcade.bml

@@ -1,10 +1,10 @@
 database
-  revision: 2023-07-19
-
+  revision: 2024-04-03
+  romset: 0.258 (mame0258)
 game
   name:    chboxing
   title:   Champion Boxing
-  board: sg1000a
+  board:   sega/sg1000a
   maincpu
     rom
       name:   cb6105.bin
@@ -27,7 +27,7 @@ game
 game
   name:    chwrestl
   title:   Champion Pro Wrestling
-  board: sg1000a
+  board:   sega/sg1000a
   maincpu
     rom
       name:   5732
@@ -50,7 +50,7 @@ game
 game
   name:    dokidoki
   title:   Doki Doki Penguin Land
-  board: sg1000a
+  board:   sega/sg1000a
   maincpu
     rom
       name:   epr-7356.ic1
@@ -70,3 +70,31 @@ game
       size:   16384
       crc:    c6f26b0b
       sha1:   3753e05b6e77159832dbe88562ba7a818120d1a3
+game
+  name:    sderby2s
+  title:   Super Derby II (satellite board)
+  board:   sega/sg1000a
+  maincpu
+    rom
+      name:   epr-6450d.ic10
+      offset: 0x0
+      size:   16384
+      crc:    e56986d3
+      sha1:   a2dbdc95128cc94a1492e080aeea402f2d4b89fe
+    rom
+      name:   epr-6504d.ic11
+      offset: 0x4000
+      size:   16384
+      crc:    7bb364b9
+      sha1:   9f93572b6d999422d93ad5f7a251b4695565651f
+game
+  name:    sderbys
+  title:   Super Derby (satellite board)
+  board:   sega/sg1000a
+  maincpu
+    rom
+      name:   v1.2.ic10
+      offset: 0x0
+      size:   16384
+      crc:    cf29b579
+      sha1:   e695da9c61167d1d30b32bd70d342ac23b29f087

mia/medium/arcade.cpp

@@ -13,7 +13,7 @@ auto Arcade::load(string location) -> bool {
   if(!document) return false;
 
   //Sega SG-1000 based arcade
-  if(document["game/board"].string() == "sg1000a") {
+  if(document["game/board"].string() == "sega/sg1000a") {
     vector<u8> rom = loadRoms(location, document, "maincpu");
     if(!rom) return false;
 

scripts/update-arcade-rom-db.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# Updates the Arcade ROM database to the latest version from MAME.
+# This script requires MAME to be in your PATH, or you can pass the path to MAME as an argument.
+# mame2bml is also required to be present and up-to-date.
+
+# Specify the mame drivers to include in the database
+export CORES="sega/sg1000a.cpp"
+
+export PATH=$PATH:$(pwd)/tools/mame2bml/out
+if ! command -v mame2bml &> /dev/null
+then
+    echo "mame2bml could not be found. Please build it first."
+    exit 1
+fi
+
+if [ -z "$1" ]
+then
+    if ! command -v mame &> /dev/null
+    then
+        echo "MAME could not be found. Please install it first."
+        exit 1
+    fi
+else
+    export PATH=$PATH:$1
+fi
+
+# Extract mame.xml
+mame -listxml > mame.xml
+
+# Convert MAME XML to BML
+mame2bml mame.xml mia/Database/Arcade.bml $CORES
+rm mame.xml

tools/mame2bml/mame2bml.cpp

@@ -13,26 +13,19 @@ private:
 
 auto Mame2BML::main(Arguments arguments) -> void {
   if(arguments.size() < 2) {
-    return print("usage: mame2bml softwarelist.xml output.bml core - convert a mame software list xml to bml\n"
-                 "       mame2bml machinelist.xml output.bml core driver - convert a mame machine list xml to bml\n");
+    return print("usage: mame2bml softwarelist.xml output.bml ares_core - convert a mame software list xml to bml\n"
+                 "       mame2bml machinelist.xml output.bml mame_driver - convert a mame machine list xml to bml\n");
   }
 
   string markupName = arguments.take();
   string outputName = arguments.take();
-  string driverName = {};
-  string systemName = {};
+  vector<string> driverNames = {};
   if(!markupName.endsWith(".xml")) return print("error: arguments in incorrect order\n");
   if(!outputName.endsWith(".bml")) return print("error: arguments in incorrect order\n");
 
-  if(arguments.size()) {
-    systemName = arguments.take();
-  } else {
-    return print("ares core not specified\n");
-  }
-
-  if(arguments.size()) {
-    driverName = arguments.take();
-    if(!driverName.iendsWith(".cpp")) return print("error: driver does not appear to be a mame src filename (eg: sega/segae.cpp)\n");
+  while(arguments.size()) {
+    string driverName = arguments.take();
+    driverNames.append(driverName);
   }
 
   string markup = string::read(markupName);
@@ -41,7 +34,7 @@ auto Mame2BML::main(Arguments arguments) -> void {
   if(!output.open(outputName, file::mode::write)) return print("error: unable to write output file\n");
 
   output.print("database\n");
-  output.print("  revision: ", chrono::local::date(), "\n\n");
+  output.print("  revision: ", chrono::local::date(), "\n");
 
   pathname = Location::path(markupName);
   auto document = XML::unserialize(markup);
@@ -49,16 +42,19 @@ auto Mame2BML::main(Arguments arguments) -> void {
   for(auto header : document) {
     // machine list xml (from mame.exe -listxml)
     if(header.name() == "mame") {
+      output.print("  romset: ", header["build"].string(), "\n");
+
       for(auto machine : header) {
         if(machine.name() != "machine") continue;
-        if(machine["sourcefile"].string() != driverName) continue;
+        string driverName = machine["sourcefile"].string();
+        if(!driverNames.find(driverName)) continue;
 
         print("found game: ", machine["name"].string(), " (", machine["description"].string(), ")\n");
 
         output.print("game\n");
         output.print("  name:    ", machine["name"].string(), "\n");
         output.print("  title:   ", machine["description"].string(), "\n");
-        output.print("  board: ", systemName, "\n");
+        output.print("  board:   ", driverName.trimRight(".cpp"), "\n");
 
         string region = "";
         for(auto rom : machine) {
@@ -90,7 +86,7 @@ auto Mame2BML::main(Arguments arguments) -> void {
         output.print("game\n");
         output.print("  name:  ", software["name"].string(), "\n");
         output.print("  title: ", software["description"].string(), "\n");
-        output.print("  board: ", systemName, "\n");
+        output.print("  board: ", driverNames.first(), "\n");
 
         for(auto sub : software["part"]){
           if(sub.name() == "feature") {