You can convert sms and gbc games into gba file and play them on your RS-97 links below
Guides links below thanks to funnyplaying.com
Guide GB-GBC
Guide Nes
The SMS Advance http://goomba.webpersona.com
For GBC I used Goomba Color Alpha 6: http://nintendo-ds.dcemu.co.uk/goombacolour.shtml
Goomba 2.0 is able to use savestates, even though the menu is inaccessible because of the L&R issue you can use R&Select to quicksave and R&Start to quickload. Unfortunately doesn't work for GBC roms.
Source Dingoonity https://boards.dingoonity.org/ingenic-jz4760-devices/new-revo-k101-mini-in-the-wild/210/