Registers
| Name | Address:Width | Description |
DISPLAY_CR | 0x04000000:32 |
WAIT_CR | 0x04000204:16 | Wait state control register |
| KEYS | 0x04000130:16 | Keys register |
IME | 0x04000208:32 | Interrupt master enable |
IE | 0x04000210:32 | Interrupt enable |
IF | 0x04000214:32 | Interrupt flags |
CARD_CR1 | 0x040001A0:32 | Card CR1 |
CARD_CR2 | 0x040001A4:32 | Card CR2 |
CARD_PARAMS | 0x040001A8:64 | Card command |
CARD_DATA | 0x04100000:32 | Card data |
CARD_DATA_RD | 0x04100010:32 | Card data |
HALT_CR | 0x04000300:16 | Halt control register |
POWER_CR | 0x04000308:16 | Power control register |
PROTECTION_CR | 0x04000308:32 | Protection control register (ARM7) |
SOUND504 | 0x04000504:16 | Sound bias register (ARM7) |
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