Is your feature request related to a problem? Please describe.
No.

Describe the solution you'd like
86box support Compaq Prolinea MT.

Additional context
Mainboard Info:

• https://theretroweb.com/motherboards/s/compaq-prolinea-mt

• https://stason.org/TULARC/pc/motherboards/C/COMPAQ-COMPUTER-CORPORATION-486-PROLINEA-MT.html

Mainboard BIOS download:
https://theretroweb.com/motherboards/s/compaq-prolinea-mt#downloads

Mainboard Chipset Info:

• https://theretroweb.com/chipsets/570

• VLSI VL82C481 datasheet.pdf
  

• VL82C114_Combination_IO_199303.pdf
  

• CL-GD542x datasheet.pdf
  

• CL-GD542x Technical Reference Manual.pdf
  

• SMC FDC37C6XX datasheet.pdf
  

• youtube video link how to create F10 setup partition in Compaq Prolinea
  https://www.youtube.com/watch?v=c63ZSKAahR0

• dropbox.com Compaq Prolinea MT disks provided from youtube link above:
  https://www.dropbox.com/sh/02i1tlfzyvvjcok/AAC3Bvf2rLZmHP3S_T-dViH9a?dl=0

  sp1363.img  = setup disk to create f10 partition 
  sp16085.img = diagnostic disk

• screenshot of Compaq Prolinea MT running on 86box using the d824 machine config:

• Compaq INSPECT report output running from 86box: INSPECT.TXT

• Harddisk image with only F10 Setup partition created using 86box: s527mb,c1022,h16,63,type65.zip
  

• Harddisk image with minimal DOS 6.22 + NC5 partition and F10 Setup partition created using 86box: s527mb,c1022,h16,63,type65 - MSDOS622 + NC5.zip
  

• 86box CFG & NVR files:
  86box cfg & nvr.zip

Thank you.