zhcon binary package in Ubuntu Focal amd64

 Zhcon is a fast Linux console Chinese system which supports framebuffer
 device. It can display Chinese, Japanese or Korean double byte characters
 on console.
 .
 Features include:
  * Full support for Linux FrameBuffer device (from 640x480x8bpp to
    1024x768x32bpp)
  * Multiple language support (GB2312, GBK, BIG5, JIS, KSC)
  * Auto-detect and convert between GB2312 and BIG5 encoding (like hztty)
  * Hot key to change language encoding on the fly
  * Can use input method from MS Windows 98 Chinese version or UCDOS for
    MS-DOS

Source package