Correct. The great majority of platform dependent code is video output, keyboard handling, sound and network. The functions for that that call dos/x86-specifi

Correct. The great majority of platform dependent code is video output, keyboard handling, sound and network. The functions for that that call dos/x86-specific code are neatly separated by the rest in appropriately named files, so it’s really easy to know what you will need to modify, without a million other distractors.