Changes

PSG

43 bytes added, 19 March
/* Noise Generator */
The random number generator of the 8910 is a 17-bit shift register. The input to the shift register is bit0 XOR bit3. Bit0 is the output. This was verified on AY-3-8910 and YM2149 chips.
 
[[File:AY38910A noise block diagram.png]]
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