TZX and TAP – to preserve the past 
Inside Spectrum + 
Not only computers 
Peripherals 
Calculate a definite integral for a function in Spectrum BASIC 
ZX Spectrum
The ZX Spectrum was a popular home computer that was released in the United Kingdom in 1982 by Sinclair Research...
The ZX Spectrum was a popular home computer that was released in the United Kingdom in 1982 by Sinclair Research...