Changes

67 bytes added ,  00:26, 9 June 2019
m
Line 550: Line 550:     
Bit0: main (?) nRESET (active low), unset to reset (when not on reset, external GPU registers at 0x10400000+ are enabled).
 
Bit0: main (?) nRESET (active low), unset to reset (when not on reset, external GPU registers at 0x10400000+ are enabled).
 +
When this is unset VRAM is not accessible and triggers exceptions.
    
Bits 1..6: other nRESET bits.
 
Bits 1..6: other nRESET bits.
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