Differences

This shows you the differences between two versions of the page.

--- schematics:megadriveexpport [2005/11/29 06:17] – created 198.209.225.230
+++ schematics:megadriveexpport [2006/01/13 03:47] – Added a few missing details. 195.149.50.76
@@ Line 7: / Line 7: @@
 ^pin^Name^Description^-^pin^Name^Description^
 |A01|GND|Ground|-|B01|GND|Ground|
-|A02|NC|No Contact|-|B02|11/315-5309||
+|A02|NC|No Contact|-|B02|!DISK|((Presumably signalling the presence of a CD?))|
 |A03|/C_OE|-|-|B03|A01|Address 01|
 |A04|D00|Data 00|-|B04|A02|Address 02|
@@ Line 28: / Line 28: @@
 |A21|87/315-5364|-|-|B21|/LDS|-|
 |A22|/LO_MEM|-|-|B22|/UDSW|-|
-|A23|91/315-5364|-|-|B23|Cart B21|((This pin connects to the cartridge slot B21, function unknown.))|
+|A23|91/315-5364|-|-|B23|!CAS_2|((This pin connects to the cartridge slot B21, function unknown.))|
 |A24|86/315-5364|-|-|B24|85/315-5364|-|
 |A25|10/315-5309|-|-|B25|10/315-5309|-|
@@ Line 35: / Line 35: @@
 |A28|VCC IN|((VCC IN - It appears the SGCD is capable of powering the main console through these pins. Power from them is routed directly to the console power switch through a pair of diodes.
 ))|-|B28|VCC IN|-|
-|A29|Audio|((This is assumed functional, but is untested.))|-|B29|Audio|-|
+|A29|Audio In|((This is assumed functional, but is untested. Should be bi-directional on Gensis 2))|-|B29|Audio In|-|
 |A30|GND|Ground|-|B30|GND|Ground|
-//Shamelessly cribbed from [[http://www.gamesx.com/cartouts/gennyport.htm]].//
+//Shamelessly cribbed from [[http://www.gamesx.com/cartouts/gennyport.htm]] and the missing bits filled in.//