Let's try to raise the bar a bit and make full screen real full screen by
- adjusting the viewport (if necessary)
- reduce (page) margins to zero
- …
Any other adjustments are also welcome. It doesn't have to be full screen related. All "improvements" are welcome. Use the firmware of your choosing.
Using a disassembler gives more insight a plain hex editor to find the right values but it stays complicated. The screenshot shows IDA, The Interactive Disassembler.