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Add description for memory fills
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| Control. bit0: start/busy, bit1: finished, bit8-9: fill-width (0=16bit, 1=3=24bit, 2=32bit)
| Control. bit0: start/busy, bit1: finished, bit8-9: fill-width (0=16bit, 1=3=24bit, 2=32bit)
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|}
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+Memory fills are used to initialize buffers in memory with a given value, similar to memset. A memory fill is triggered by setting bit0 in the control register. Doing so aborts any running memory fills on that filling unit.
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+These registers are used by [[GSP Shared Memory#GX SetMemoryFill|GX SetMemoryFill]].
== Framebuffer Setup ==
== Framebuffer Setup ==