Source: ActiveMSX
Right here you can download a simple tool that compresses MSX pictures from Screen 5 -12 with acceptable speed and a nice compression rate. The tool comes complete with sourcecode and a BASIC tool to browse for files & compress them. Version 4.00 of this BARGAIN compressor was released today.
Relevant link: http://www.tcn.ne.jp/~hcmkkk/MSX.htm
