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Add blueMSX core to the build system #22

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5254411
Add blueMSX core to the build system
Jul 30, 2026
c52a1c2
bluemsx: reduce INITIAL_MEMORY from 256MB to 64MB
Aug 16, 2026
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14 changes: 14 additions & 0 deletions build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -413,6 +413,20 @@ for row in $(jq -r '.[] | @base64' ../cores.json); do
cp EmulatorJS/data/cores/$name-thread-legacy-wasm.data $outputPath
fi

# blueMSX requires Machines/ and Databases/ at runtime. The C-BIOS
# variants in these directories use freely redistributable ROMs so
# they can be packaged directly into the core archive.
if [ "$name" = "bluemsx" ]; then
echo "Adding system files (Machines + Databases) to bluemsx core archives..."
cd "$compileStartPath/$name/system/bluemsx"
for datafile in "$compileStartPath/EmulatorJS/data/cores/bluemsx"*.data; do
if [ -f "$datafile" ]; then
7z a -t7z "$datafile" ./Machines ./Databases
fi
done
cd "$compileStartPath"
fi

# create zip file containing the core data files
cd EmulatorJS/data/cores
zip $outputPath/$name.zip $name-thread*wasm.data
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39 changes: 39 additions & 0 deletions cores.json
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Expand Up @@ -1255,5 +1255,44 @@
},
"license": "license.txt",
"repo": "https://github.com/EmulatorJS/azahar"
},
{
"name": "bluemsx",
"extensions": [
"rom", "ri", "mx1", "mx2", "dsk", "col",
"sg", "sc", "sf", "cas", "m3u"
],
"makeoptions": {
"buildpath": "./",
"makescript": "Makefile.libretro",
"arguments": [],
"initialmemory": 67108864
},
"options": {
"supportsMouse": true,
"useKeyboard": true
},
"save": "srm",
"license": "license.txt",
"repo": "https://github.com/EmulatorJS/blueMSX-libretro"
},
{
"name": "flycast",

@ethanaobrien ethanaobrien Sep 20, 2026 •
edited
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Why was flycast added?

@LokiCode404 LokiCode404 Sep 20, 2026

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Hi Ethan, sorry—please remove the flycast line. I’ve been working on it since it’s now functional in WASM (except for WinCE games), and it accidentally slipped into this PR. Best regards.

"extensions": [
"chd", "cdi", "gdi", "cue", "bin",
"lst", "dat", "elf", "zip", "7z", "m3u"
],
"makeoptions": {
"buildpath": "./",
"makescript": "Makefile",
"arguments": []
},
"options": {
"supportsMouse": false,
"useKeyboard": false
},
"save": "srm",
"license": "LICENSE",
"repo": "https://github.com/EmulatorJS/flycast"
}
]