00694nam a2200229Ia 4500 OSt 20230728140902.0 210716s1983 xx 000 0 und d 0907563287 AIMIT LIBRARY eng 005.101 1 HAYD Haywood, Daniel. 128825 Creating arcade games on your zx spectrum / By Haywood, Daniel. 1st ed. London : 1983. Interface publications 158p. ; PB 21 cm. User defined graphics 128826 Using logical operators 128827 Adding interest to games 128828 ddc BK 1st ed. 005.101 HAYD 180567 180567 0 0 ddc 0 0 MCA AIMIT AIMIT 2021-07-16 0 005.101 HAYD MCA00075 2025-07-21 00:00:00 2021-07-16 BK