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ZX Spectrum 128 edge connector: Difference between revisions
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ZX Spectrum 128 edge connector (view source)
Revision as of 17:17, 6 November 2012
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==The ZX Spectrum +2== | ==The ZX Spectrum +2== | ||
The [[ZX Spectrum +2]] uses the same pinout as the UK [[ZX Spectrum+ 128K|Spectrum+ 128K]] with the exception of Lower pin 13 which is connected to the [[# | The [[ZX Spectrum +2]] uses the same pinout as the UK [[ZX Spectrum+ 128K|Spectrum+ 128K]] with the exception of Lower pin 13 which is connected to the [[#!IORQULA|!IORQGE]] input. | ||
==Notes on Connections== | ==Notes on Connections== | ||
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This signal is '''NOT''' connected on the [[Investronica]] [[ZX Spectrum+ 128K]]. | This signal is '''NOT''' connected on the [[Investronica]] [[ZX Spectrum+ 128K]]. | ||
==== | ====!IORQULA==== | ||
Some schematics label Lower Pin 13 as !IORQULA or !IORQGA, however this pin is '''NOT''' connected on either the [[Investronica]] or Sinclair [[ZX Spectrum+ 128K]]. It is connected on the [[ZX Spectrum +2]]. | Some schematics label Lower Pin 13 as !IORQULA or !IORQGA, however this pin is '''NOT''' connected on either the [[Investronica]] or Sinclair [[ZX Spectrum+ 128K]]. It is connected on the [[ZX Spectrum +2]]. | ||