http://www.zxdesign.info/book/
Anyone thinking of buying this.
It is more than about the Speccy ULA, but also about electronics, and the process of making the IC itself.
Some of this could be common to how the Amstrad Gate Array was done?
I'd be interested in buying a book that helped me to upgrade me CPC? Anyone???
OT, but "the most successful microcomputer of the 1980s"??? Hmmmm...