SceSonyRegbus
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MMIO interface @ 0xE800'0000 (size 0x2000?)
Registers
All undocumented offsets are RAZ/WI. Default is to be understood as the value seen during observation.
- 0x0000: Bits 0xF R/W
- 0x0004: Bits 0xF R/W
- 0x0008: Bits 0xF R/W
- 0x000C: Bits 0xF R/W
- 0x0010: Bits 0xF R/W | Default: 0xA | Writing 0xF can cause crash in GPUES4 driver
- 0x0014: Bit 0 R/W | Default: 0 | Writing 1 causes DABT in ARM
- 0x0100: Bit 0 R/W
- 0x0150: Bits 0xFF R/W | Default: 0
- 0x1100: Bit 0 R/W | Default: 0
- 0x1120: Read-only/WI | Reads as 0x2
- 0x1124: Bits 0x3 R/W | Default: 0