Pages about ZX Spectrum
Spaces in variable names in ZX Spectrum BASIC
Variables in ZX Spectrum BASIC can contain spaces, which is useful for naming variables with multiple words, but it makes parsing difficult.
"Hello, World!" in ZX Spectrum machine code
A "Hello, World!" program in Z80 assembler for the ZX Spectrum can be written by calling the CHAN_OPEN and PRINT subroutines to send the "Hello, World!" string to the screen channel.