Home Hardware Peripherals Software Publications Projects A Comparision of Keywords on the ZX80 and ZX Spectrum Overview The following is a list of keywords, operators and delimiters used on the ZX80 and ZX Spectrum. The ZX80 has many differ ...
... ation.m is number of sprite to be activated.n is how the sprite is plotted on screen. if n=1 then a logical OR is performed between then sprite pixels and the screen pixels.if n=2 then a logical XOR is performed between the sprite pixels an ...
... .e. VAL("10*20") will evaluate as 10.The ZX Spectrum will evaluate numbers, mathematical operators, logical operators and variables. VAL$ VAL$ α$Returns: string evaluated from the string α$. There does not appear to be a simple way to sim ...
... olour with that already there m=4 Invert the colour already there The second number (n) defines the logical colour to be used in future. If the n>127 then n defines the graphics background colour. If the n
... Radio Shack/Tandy Corporation (publisher) Notes [1] Due to the way the Dragon/TRS-80 machines make logical comparisons they will always return -1 if true whereas the Spectrum will return +1. This should not be a problem when converting cod ...
Home Hardware Peripherals Software Publications Projects Comparision of Keywords on the Sinclair QL and ZX Spectrum Overview The following is a list of keywords, operators and delimiters used on the QL and ZX Spectrum. The Sinclair QL uses ...
Home Hardware Peripherals Software Publications Projects Comparison of BASIC Keywords Between ZX Spectrum and the Commodore 64 Overview The following is a list of keywords, operators and delimiters used on the Commodore 64 computer and the ...
Home Hardware Peripherals Software Publications Projects Comparison of ZX Spectrum BASIC and Camputers Lynx BASIC Overview The following is a list of keywords, operators and delimiters used on the Camputers Lynx microcomputer and the ZX Spe ...
... amson (author), Pan Books (publisher), 1984 Notes [1] Due to the way the Oric 1 and Oric Atmos make logical comparisons they will always return -1 if true whereas the Spectrum will return +1. This should not be a problem when converting cod ...
... ration of the original ULA and showed how its functions could be reproduced using easily obtainable logic chips rather than the custom ULA itself. The interest eventually moved beyond home-built projects and into commercial products. The Re ...
... ater Spectrum designs would introduce further changes to the board layout and integrate more of the logic into fewer components. Compatibility One of the most important decisions made with the Spectrum+ was to preserve compatibility with th ...