expand bios collection, retrobat at 93% coverage

bios/Arcade/MAME/plugins/data/data_story.lua

@@ -0,0 +1,35 @@
+local dat = {}
+
+local ver, info
+local datread = require('data/load_dat')
+datread, ver = datread.open('story.dat', '# version')
+
+function dat.check(set, softlist)
+	if softlist or not datread then
+		return nil
+	end
+	local status, data = pcall(datread, 'story', 'info', set)
+	if not status or not data then
+		return nil
+	end
+	local lines = {}
+	data = data:gsub('MAMESCORE records : ([^\n]+)', 'MAMESCORE records :\t\n%1', 1)
+	for line in data:gmatch('[^\n]*') do
+		if (line ~= '') or ((#lines ~= 0) and (lines[#lines] ~= '')) then
+			line = line:gsub('^(.-)_+([0-9.]+)$', '%1\t%2')
+			table.insert(lines, line)
+		end
+	end
+	info = '#j2\n' .. table.concat(lines, '\n')
+	return _p('plugin-data', 'Mamescore')
+end
+
+function dat.get()
+	return info
+end
+
+function dat.ver()
+	return ver
+end
+
+return dat