* type checking for dynos gfx symbol parsing
* peachy review
* better parameter counting
* using peachy's changes
* Update dynos_bin_gfx.cpp
seems like fast64 write 0 instead of NULL for null pointer, which is technically valid
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Co-authored-by: PeachyPeach <72323920+PeachyPeachSM64@users.noreply.github.com>