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ZX Spectrum Programming Tips

device.htm Specifying devices in filenames, eg 1:Program for microdrive and T:Data for tape.
detect.htm Detecting Interface 1 presence.
input.htm Using INPUT anywhere on the screen, leaving the input text visible.
tape.htm Calling tape routines without BREAK generating an error. *NEW*
tapeio.htm Respecifying tape routines as file input and output routines. *NEW*
editor.htm Line editor with copy cursor and text cursor movement. *NEW*
linerun.htm Calling BASIC from machine code.
   
Most of these code fragments are extracted from Spectrum programs I have written. Some of these are available unsorted here.

Any of this code can be used in your own programs. If you use it in a commercial product, please acknowledge the source in the documentation.


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Last update: 10-Jul-2005