How to Write ZX Spectrum Games

Jonathan Cauldwell's book on How to Write ZX Spectrum Games. Jonathan began writing games for the Sinclair ZX Spectrum back in the 1980's. The most famous of which were probably Egghead and Egghead to the Rescue, which appeared on Crash powertapes in 1990. Jonathan hits the ground running taking you through his processes for developing games in Z80 machine code.