hello,
if you like patch, there are systempatch 2.99 on aminet and also:
http://www.ziosante.it/amiga-sources/index.html
for your knowledge.
ROMSPLIT 1.0rc5:
http://www.doobreynet.co.uk/beta/index.html
QUESTION:
Does your method for patching the initial graphics.library on the ROM work with AGA or CD32 graphics.library ??? (I haven't OCS/ECS graphics.libray ROM here, just from my A1200 or CD32).