Sinclair ZX Spectrum

Sinclair ZX Spectrum Service Manual
Spectrum For Everyone https://spectrumforeveryone.com/
58
Also pressing any one of the following keys also makes contact between row 2 and column 8 on the top
membrane in addition to their dedicated row/column positions.
. (full stop)
; (semi-colon)
" (inverted commas)
, (comma)
For example, pressing the full stop key connects row 2/column 8 on the top membrane as well as row
3/column 8 on the lower membrane.
10.5 SPECTRUM + KEYBOARD – TOP MEMBRANE