David M. Webb About Roles Name : David M. Webb Software Role Publisher Type Year E.T.X. (Unknown) Abbex Electronics Ltd Arcade: Adventure 1983 Spookyman (Unknown) Abbex Electronics Ltd Arcade: Maze 1982 Starion (Unknown) Melbourne House Arcade: Shoot-em-up 1985 Publisher Name Role From To David M. Webb Owner Book Role Advanced Spectrum Machine Language Author Lenguaje Maquina Avanzado para ZX Spectrum Author ZX Spectrum+ Linguaggio Macchina Avanzato Author Super Charge Your Spectrum Author Spectral ROM Decoded Author Change Request You can request changes or additions here. You can upload files. All change requests are actioned as quickly as possible and you will be informed of the result. Details Files Your Name * Email * Details Your browser doesn't have Flash, Silverlight or HTML5 support. Submit Thank you for your change request. We will respond as soon as possible.