Mark Johnson ff7db6a614 Add bootrom compiler flow (#231) ...

* Add makefile for bootrom compilation


Add flag for SameBoy compilation, separate asm sources

Also adds WIndows make switches
Replace SameBoy PB12 encoding with old encoding

GameBoy logo still not 100%
Clarify Makefile, add image compilation


Remove sameboy source

* Remove DMG emulation of CGB games


Remove unused variable.


Change logo extension


Remove rgbgfx option

Nintendo logo correct now
Explicitly define slice

* Remove palette selection for CGB games

* Old-style Gameboy logo

* Add GBA menu option for built-in CGB rom

* Restore original DMG scrolling animation

* Add original CGB bios checksum verification

* Add fastboot option to DMG/CGB bootroms, create new OSD submenu

Also add further checksums for CGB0 bootrom and equivalent checksum C code. Grouped together all bootrom items into new submenu. Removed redundant bootroms (AGB, fastboot)

* Update README and give SameBoy attribution

Clean up checksum + make

* Incorporate latest SameBoy boot changes

Gives correct register values on boot

* Update readme

* Add AGB alternative boot color

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Co-authored-by: Mark Johnson <mark.ai.johnson@pm.me>

2023-02-13 00:13:19 +08:00

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