Pixel scrolling text ticker example for ZX Spectrum zasm source code file Ticker-tap.zasm Assembled tap file Ticker-tap.tap assembler source formatted as z88dk include file Ticker-library.asm zasm can be found here http://k1.spdns.de/Develop/Projects/zasm-4.0/Distributions/ z88dk can be found here http://www.z88dk.org/forum/