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ZX Spectrum 16K/48K edge connector: Difference between revisions
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ZX Spectrum 16K/48K edge connector (view source)
Revision as of 00:18, 30 April 2015
, 30 April 2015→RFSH: add {{overline}} to RFSH
(Use proper minus signs) |
(→RFSH: add {{overline}} to RFSH) |
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* Lower pin 16 carries an inverted luminosity signal to use with the 'U' and 'V' colour difference signals provided on lower pins 18 and 17 respectively. All three signals are generated by the [[The Spectrum ULA|ULA]]. | * Lower pin 16 carries an inverted luminosity signal to use with the 'U' and 'V' colour difference signals provided on lower pins 18 and 17 respectively. All three signals are generated by the [[The Spectrum ULA|ULA]]. | ||
====RFSH==== | ===={{overline|RFSH}}==== | ||
The {{overline|RFSH}} signal is '''not''' present on the ''issue 6A'' motherboard. | The {{overline|RFSH}} signal is '''not''' present on the ''issue 6A'' motherboard. | ||