PMON bootloader

Links:

1. https://www.linux-mips.org/wiki/PMON - description
2. http://bbs.lemote.com/archiver/?tid-4090.html - history
3. http://mirror.fsf.org/pmon2000/ - PMON2000 source codes
4. http://lheppc91.unibe.ch/Exchange/GRA/RFQ/software/1533_Card_CD/CD/Bootloader/bootloader_manuals/vg5/html/mondef.htm
5. http://www.bgzdh.com.cn/UserFiles/20144171648320.pdf - PMON architecture