Font file has 10 ASCII Tables from 0-127 After that it's GB2312 Tables in 16x16
https://icu4c-demos-7hxm2n5zgq-uc.a.run.app/icu-bin/convexp?conv=gb2312
https://web.archive.org/web/20160303230643/http://cs.nyu.edu/~yusuke/tools/unicode_to_gb2312_or_gbk_table.html