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8bit_chiptune:sn76489 [2019/11/19 16:14]
admin [7. Playing samples on the SN76489] 		8bit_chiptune:sn76489 [2019/11/19 16:16] (current)
admin [8. Game Gear stereo extension]
Line 605: Line 605:
 outputs to rhe left side only, etc. outputs to rhe left side only, etc.
  
- +----
-Maxim +
-maxim@mwos.cjb.net +
-27/4/2005 +
- +
-Updated 6/6/2002: +
-Clarification that SN76489 tones update immediately after latch byte. +
-Use of 2-stage volume writes found. +
- +
-Updated 22/8/2002: +
-Charles MacDonald sampled GG and Genesis noise for me, it's the same +
-bit pattern as SMS noise. +
- +
-Updated 20/10/2002: +
-Fixed some typos. +
- +
-Updated 21/3/2003: +
-Added SC-3000H noise feedback pattern, thanks to Charles MacDonald for +
-getting the data for me. +
- +
-Updated 21/4/2003: +
-Charles MacDonald sampled SMS1 noise, it's the same bit pattern as the +
-SMS2, GG and Genesis. +
- +
-Updated 27/4/2005: +
-Added sections on 15-bit shift registers and volume/attenuation. Most  +
-sections tweaked, clarified, corrected and extended. +
- +