Latest testing release of JOSM already has support in the slippymaps plugin.
Just took a look at a bit of Batangas, and the difference is amazing.
Jim
Eugene Alvin Villar wrote, On Wednesday, 24 November, 2010 01:25 AM:
Read it from the blog of Steve Coast, who have joined Microsoft's Bing
Hi,
Just some stats of our existing data coverage as of 20101125.
XML file size : 304 MB
Total Ways: 116,151
Total Nodes: 1,435,281
Total Relations: 617
Contributors: 655 (88% of all nodes came from the top 20 contributors)
Total length of highways: 56,877.305 kilometers (~35% of total highway