8xk-Disasm is a python script to dissassemble the ti 83+ and 84+ app format (8xk)
To use, you need python3 and your os's version of z80dismblr renamed to z80dis. Included is the x86 linux version of z80dismblr. Run ./z80dis.py file.8xk and it will output file0.asm file1.asm ... till the amount of pages in the 8xk.