A fexible DMA routine for use with HuC. Fast and yet smooth
- just like a good cup of cauh-hee-hee.
A WIP grafx lib for Huc. Contains V/H sync routine along
with SGX/PCE/VPC updates per scanline.
This the Arcade Card detect and initialize routine used in
a few AC games. It will assemble correctly with Magickit.
Note: Test the carry flag on the return of this function:
carry flag set = fail.
This adds Arcade Card support for HuC internal library.
This is still beta as some functions are missing: mostly AC
transfer to code bank and data bank.

Current version beta v1.0