The FinalGROM 99 supports ROM images, GROM images, and mixed images of up to
1 MB in size that use the write-to-ROM bank switching scheme. The cartridge
does not require the Peripheral Expansion Box and runs on both PAL and NTSC
consoles, including modified consoles with an F18A. It will also run on
v2.2 consoles and enables those to run ROM-only programs.
The cartridge offers some advanced modes that provide RAM and GRAM to
programs. It also allows a running program to reload another program from
SD card or to dump its state to SD card. All firmware of the FinalGROM 99
can be updated by SD card.
The FinalGROM 99 board has standard cartridge size and can be mounted in a
TI 99 cartridge shell.
