@jim try basin its a free assembler/basic emulator from wos just pop open the built in assembler paste bj's tutorial instructions removing the main label as org needs to be the first instruction and the main label isnt refrenced anywhere. them click file->assemble->to memory.
then in the basic window randomize usr 33000 should do it as bj dosent reli on any basic.
@big jon excellent little game btw its very hard but fun and i have learned a fair few bits from your code.
@all does any one remember how to code a simple loader that will self run in basic once loaded and load diffrent parts of machine code into memory from a tap file like the specy games used to as thats how my divide needs the programs to be set out so i can transfer them from the pc to the speccy.