.set PSR_USR_MODE, 0x00000010 .set PSR_FIQ_MODE, 0x00000011 .set PSR_IRQ_MODE, 0x00000012 .set PSR_SVC_MODE, 0x00000013 .set PSR_ABT_MODE, 0x00000017 .set PSR_UND_MODE, 0x0000001b .set PSR_SYS_MODE, 0x0000001f .set PSR_MODE_MASK, 0x0000001f .set PSR_T_BIT, 0x00000020 .set PSR_F_BIT, 0x00000040 .set PSR_I_BIT, 0x00000080 .set EWRAM_START, 0x02000000 .set EWRAM_END, EWRAM_START + 0x40000 .set IWRAM_START, 0x03000000 .set IWRAM_END, IWRAM_START + 0x8000 .set INTR_VECTOR, IWRAM_END - 0x4 .set INTR_FLAG_VBLANK, 1 << 0 .set INTR_FLAG_HBLANK, 1 << 1 .set INTR_FLAG_VCOUNT, 1 << 2 .set INTR_FLAG_TIMER0, 1 << 3 .set INTR_FLAG_TIMER1, 1 << 4 .set INTR_FLAG_TIMER2, 1 << 5 .set INTR_FLAG_TIMER3, 1 << 6 .set INTR_FLAG_SERIAL, 1 << 7 .set INTR_FLAG_DMA0, 1 << 8 .set INTR_FLAG_DMA1, 1 << 9 .set INTR_FLAG_DMA2, 1 << 10 .set INTR_FLAG_DMA3, 1 << 11 .set INTR_FLAG_KEYPAD, 1 << 12 .set INTR_FLAG_GAMEPAK, 1 << 13 .set REG_BASE, 0x4000000 ; I/O register base address ; I/O register offsets .set OFFSET_REG_DISPCNT, 0x0 .set OFFSET_REG_DISPSTAT, 0x4 .set OFFSET_REG_VCOUNT, 0x6 .set OFFSET_REG_BG0CNT, 0x8 .set OFFSET_REG_BG1CNT, 0xa .set OFFSET_REG_BG2CNT, 0xc .set OFFSET_REG_BG3CNT, 0xe .set OFFSET_REG_BG0HOFS, 0x10 .set OFFSET_REG_BG0VOFS, 0x12 .set OFFSET_REG_BG1HOFS, 0x14 .set OFFSET_REG_BG1VOFS, 0x16 .set OFFSET_REG_BG2HOFS, 0x18 .set OFFSET_REG_BG2VOFS, 0x1a .set OFFSET_REG_BG3HOFS, 0x1c .set OFFSET_REG_BG3VOFS, 0x1e .set OFFSET_REG_BG2PA, 0x20 .set OFFSET_REG_BG2PB, 0x22 .set OFFSET_REG_BG2PC, 0x24 .set OFFSET_REG_BG2PD, 0x26 .set OFFSET_REG_BG2X_L, 0x28 .set OFFSET_REG_BG2X_H, 0x2a .set OFFSET_REG_BG2Y_L, 0x2c .set OFFSET_REG_BG2Y_H, 0x2e .set OFFSET_REG_BG3PA, 0x30 .set OFFSET_REG_BG3PB, 0x32 .set OFFSET_REG_BG3PC, 0x34 .set OFFSET_REG_BG3PD, 0x36 .set OFFSET_REG_BG3X_L, 0x38 .set OFFSET_REG_BG3X_H, 0x3a .set OFFSET_REG_BG3Y_L, 0x3c .set OFFSET_REG_BG3Y_H, 0x3e .set OFFSET_REG_WIN0H, 0x40 .set OFFSET_REG_WIN1H, 0x42 .set OFFSET_REG_WIN0V, 0x44 .set OFFSET_REG_WIN1V, 0x46 .set OFFSET_REG_WININ, 0x48 .set OFFSET_REG_WINOUT, 0x4a .set OFFSET_REG_MOSAIC, 0x4c .set OFFSET_REG_BLDCNT, 0x50 .set OFFSET_REG_BLDALPHA, 0x52 .set OFFSET_REG_BLDY, 0x54 .set OFFSET_REG_SOUND1CNT, 0x60 .set OFFSET_REG_SOUND1CNT_L, 0x60 .set OFFSET_REG_SOUND1CNT_H, 0x62 .set OFFSET_REG_SOUND1CNT_X, 0x64 .set OFFSET_REG_SOUND2CNT, 0x68 .set OFFSET_REG_SOUND2CNT_L, 0x68 .set OFFSET_REG_SOUND2CNT_H, 0x6c .set OFFSET_REG_SOUND3CNT, 0x70 .set OFFSET_REG_SOUND3CNT_L, 0x70 .set OFFSET_REG_SOUND3CNT_H, 0x72 .set OFFSET_REG_SOUND3CNT_X, 0x74 .set OFFSET_REG_SOUND4CNT, 0x78 .set OFFSET_REG_SOUND4CNT_L, 0x78 .set OFFSET_REG_SOUND4CNT_H, 0x7c .set OFFSET_REG_SOUNDCNT, 0x80 .set OFFSET_REG_SOUNDCNT_L, 0x80 .set OFFSET_REG_SOUNDCNT_H, 0x82 .set OFFSET_REG_SOUNDCNT_X, 0x84 .set OFFSET_REG_SOUNDBIAS, 0x88 .set OFFSET_REG_WAVE_RAM, 0x90 .set OFFSET_REG_WAVE_RAM0, 0x90 .set OFFSET_REG_WAVE_RAM0_L, 0x90 .set OFFSET_REG_WAVE_RAM0_H, 0x92 .set OFFSET_REG_WAVE_RAM1, 0x94 .set OFFSET_REG_WAVE_RAM1_L, 0x94 .set OFFSET_REG_WAVE_RAM1_H, 0x96 .set OFFSET_REG_WAVE_RAM2, 0x98 .set OFFSET_REG_WAVE_RAM2_L, 0x98 .set OFFSET_REG_WAVE_RAM2_H, 0x9a .set OFFSET_REG_WAVE_RAM3, 0x9c .set OFFSET_REG_WAVE_RAM3_L, 0x9c .set OFFSET_REG_WAVE_RAM3_H, 0x9e .set OFFSET_REG_FIFO, 0xa0 .set OFFSET_REG_FIFO_A, 0xa0 .set OFFSET_REG_FIFO_A_L, 0xa0 .set OFFSET_REG_FIFO_A_H, 0xa2 .set OFFSET_REG_FIFO_B, 0xa4 .set OFFSET_REG_FIFO_B_L, 0xa4 .set OFFSET_REG_FIFO_B_H, 0xa6 .set OFFSET_REG_DMA0, 0xb0 .set OFFSET_REG_DMA0SAD, 0xb0 .set OFFSET_REG_DMA0SAD_L, 0xb0 .set OFFSET_REG_DMA0SAD_H, 0xb2 .set OFFSET_REG_DMA0DAD, 0xb4 .set OFFSET_REG_DMA0DAD_L, 0xb4 .set OFFSET_REG_DMA0DAD_H, 0xb6 .set OFFSET_REG_DMA0CNT, 0xb8 .set OFFSET_REG_DMA0CNT_L, 0xb8 .set OFFSET_REG_DMA0CNT_H, 0xba .set OFFSET_REG_DMA1, 0xbc .set OFFSET_REG_DMA1SAD, 0xbc .set OFFSET_REG_DMA1SAD_L, 0xbc .set OFFSET_REG_DMA1SAD_H, 0xbe .set OFFSET_REG_DMA1DAD, 0xc0 .set OFFSET_REG_DMA1DAD_L, 0xc0 .set OFFSET_REG_DMA1DAD_H, 0xc2 .set OFFSET_REG_DMA1CNT, 0xc4 .set OFFSET_REG_DMA1CNT_L, 0xc4 .set OFFSET_REG_DMA1CNT_H, 0xc6 .set OFFSET_REG_DMA2, 0xc8 .set OFFSET_REG_DMA2SAD, 0xc8 .set OFFSET_REG_DMA2SAD_L, 0xc8 .set OFFSET_REG_DMA2SAD_H, 0xca .set OFFSET_REG_DMA2DAD, 0xcc .set OFFSET_REG_DMA2DAD_L, 0xcc .set OFFSET_REG_DMA2DAD_H, 0xce .set OFFSET_REG_DMA2CNT, 0xd0 .set OFFSET_REG_DMA2CNT_L, 0xd0 .set OFFSET_REG_DMA2CNT_H, 0xd2 .set OFFSET_REG_DMA3, 0xd4 .set OFFSET_REG_DMA3SAD, 0xd4 .set OFFSET_REG_DMA3SAD_L, 0xd4 .set OFFSET_REG_DMA3SAD_H, 0xd6 .set OFFSET_REG_DMA3DAD, 0xd8 .set OFFSET_REG_DMA3DAD_L, 0xd8 .set OFFSET_REG_DMA3DAD_H, 0xda .set OFFSET_REG_DMA3CNT, 0xdc .set OFFSET_REG_DMA3CNT_L, 0xdc .set OFFSET_REG_DMA3CNT_H, 0xde .set OFFSET_REG_TM0CNT, 0x100 .set OFFSET_REG_TM0CNT_L, 0x100 .set OFFSET_REG_TM0CNT_H, 0x102 .set OFFSET_REG_TM1CNT, 0x104 .set OFFSET_REG_TM1CNT_L, 0x104 .set OFFSET_REG_TM1CNT_H, 0x106 .set OFFSET_REG_TM2CNT, 0x108 .set OFFSET_REG_TM2CNT_L, 0x108 .set OFFSET_REG_TM2CNT_H, 0x10a .set OFFSET_REG_TM3CNT, 0x10c .set OFFSET_REG_TM3CNT_L, 0x10c .set OFFSET_REG_TM3CNT_H, 0x10e .set OFFSET_REG_SIOCNT, 0x128 .set OFFSET_REG_SIODATA8, 0x12a .set OFFSET_REG_SIODATA32, 0x120 .set OFFSET_REG_SIOMLT_SEND, 0x12a .set OFFSET_REG_SIOMLT_RECV, 0x120 .set OFFSET_REG_SIOMULTI0, 0x120 .set OFFSET_REG_SIOMULTI1, 0x122 .set OFFSET_REG_SIOMULTI2, 0x124 .set OFFSET_REG_SIOMULTI3, 0x126 .set OFFSET_REG_KEYINPUT, 0x130 .set OFFSET_REG_KEYCNT, 0x132 .set OFFSET_REG_RCNT, 0x134 .set OFFSET_REG_JOYCNT, 0x140 .set OFFSET_REG_JOYSTAT, 0x158 .set OFFSET_REG_JOY_RECV, 0x150 .set OFFSET_REG_JOY_RECV_L, 0x150 .set OFFSET_REG_JOY_RECV_H, 0x152 .set OFFSET_REG_JOY_TRANS, 0x154 .set OFFSET_REG_JOY_TRANS_L, 0x154 .set OFFSET_REG_JOY_TRANS_H, 0x156 .set OFFSET_REG_IME, 0x208 .set OFFSET_REG_IE, 0x200 .set OFFSET_REG_IF, 0x202 .set OFFSET_REG_WAITCNT, 0x204 ; I/O register addresses .set REG_DISPCNT, REG_BASE + OFFSET_REG_DISPCNT .set REG_DISPSTAT, REG_BASE + OFFSET_REG_DISPSTAT .set REG_VCOUNT, REG_BASE + OFFSET_REG_VCOUNT .set REG_BG0CNT, REG_BASE + OFFSET_REG_BG0CNT .set REG_BG1CNT, REG_BASE + OFFSET_REG_BG1CNT .set REG_BG2CNT, REG_BASE + OFFSET_REG_BG2CNT .set REG_BG3CNT, REG_BASE + OFFSET_REG_BG3CNT .set REG_BG0HOFS, REG_BASE + OFFSET_REG_BG0HOFS .set REG_BG0VOFS, REG_BASE + OFFSET_REG_BG0VOFS .set REG_BG1HOFS, REG_BASE + OFFSET_REG_BG1HOFS .set REG_BG1VOFS, REG_BASE + OFFSET_REG_BG1VOFS .set REG_BG2HOFS, REG_BASE + OFFSET_REG_BG2HOFS .set REG_BG2VOFS, REG_BASE + OFFSET_REG_BG2VOFS .set REG_BG3HOFS, REG_BASE + OFFSET_REG_BG3HOFS .set REG_BG3VOFS, REG_BASE + OFFSET_REG_BG3VOFS .set REG_BG2PA, REG_BASE + OFFSET_REG_BG2PA .set REG_BG2PB, REG_BASE + OFFSET_REG_BG2PB .set REG_BG2PC, REG_BASE + OFFSET_REG_BG2PC .set REG_BG2PD, REG_BASE + OFFSET_REG_BG2PD .set REG_BG2X_L, REG_BASE + OFFSET_REG_BG2X_L .set REG_BG2X_H, REG_BASE + OFFSET_REG_BG2X_H .set REG_BG2Y_L, REG_BASE + OFFSET_REG_BG2Y_L .set REG_BG2Y_H, REG_BASE + OFFSET_REG_BG2Y_H .set REG_BG3PA, REG_BASE + OFFSET_REG_BG3PA .set REG_BG3PB, REG_BASE + OFFSET_REG_BG3PB .set REG_BG3PC, REG_BASE + OFFSET_REG_BG3PC .set REG_BG3PD, REG_BASE + OFFSET_REG_BG3PD .set REG_BG3X_L, REG_BASE + OFFSET_REG_BG3X_L .set REG_BG3X_H, REG_BASE + OFFSET_REG_BG3X_H .set REG_BG3Y_L, REG_BASE + OFFSET_REG_BG3Y_L .set REG_BG3Y_H, REG_BASE + OFFSET_REG_BG3Y_H .set REG_WIN0H, REG_BASE + OFFSET_REG_WIN0H .set REG_WIN1H, REG_BASE + OFFSET_REG_WIN1H .set REG_WIN0V, REG_BASE + OFFSET_REG_WIN0V .set REG_WIN1V, REG_BASE + OFFSET_REG_WIN1V .set REG_WININ, REG_BASE + OFFSET_REG_WININ .set REG_WINOUT, REG_BASE + OFFSET_REG_WINOUT .set REG_MOSAIC, REG_BASE + OFFSET_REG_MOSAIC .set REG_BLDCNT, REG_BASE + OFFSET_REG_BLDCNT .set REG_BLDALPHA, REG_BASE + OFFSET_REG_BLDALPHA .set REG_BLDY, REG_BASE + OFFSET_REG_BLDY .set REG_SOUND1CNT, REG_BASE + OFFSET_REG_SOUND1CNT .set REG_SOUND1CNT_L, REG_BASE + OFFSET_REG_SOUND1CNT_L .set REG_SOUND1CNT_H, REG_BASE + OFFSET_REG_SOUND1CNT_H .set REG_SOUND1CNT_X, REG_BASE + OFFSET_REG_SOUND1CNT_X .set REG_SOUND2CNT, REG_BASE + OFFSET_REG_SOUND2CNT .set REG_SOUND2CNT_L, REG_BASE + OFFSET_REG_SOUND2CNT_L .set REG_SOUND2CNT_H, REG_BASE + OFFSET_REG_SOUND2CNT_H .set REG_SOUND3CNT, REG_BASE + OFFSET_REG_SOUND3CNT .set REG_SOUND3CNT_L, REG_BASE + OFFSET_REG_SOUND3CNT_L .set REG_SOUND3CNT_H, REG_BASE + OFFSET_REG_SOUND3CNT_H .set REG_SOUND3CNT_X, REG_BASE + OFFSET_REG_SOUND3CNT_X .set REG_SOUND4CNT, REG_BASE + OFFSET_REG_SOUND4CNT .set REG_SOUND4CNT_L, REG_BASE + OFFSET_REG_SOUND4CNT_L .set REG_SOUND4CNT_H, REG_BASE + OFFSET_REG_SOUND4CNT_H .set REG_SOUNDCNT, REG_BASE + OFFSET_REG_SOUNDCNT .set REG_SOUNDCNT_L, REG_BASE + OFFSET_REG_SOUNDCNT_L .set REG_SOUNDCNT_H, REG_BASE + OFFSET_REG_SOUNDCNT_H .set REG_SOUNDCNT_X, REG_BASE + OFFSET_REG_SOUNDCNT_X .set REG_SOUNDBIAS, REG_BASE + OFFSET_REG_SOUNDBIAS .set REG_WAVE_RAM, REG_BASE + OFFSET_REG_WAVE_RAM .set REG_WAVE_RAM0, REG_BASE + OFFSET_REG_WAVE_RAM0 .set REG_WAVE_RAM0_L, REG_BASE + OFFSET_REG_WAVE_RAM0_L .set REG_WAVE_RAM0_H, REG_BASE + OFFSET_REG_WAVE_RAM0_H .set REG_WAVE_RAM1, REG_BASE + OFFSET_REG_WAVE_RAM1 .set REG_WAVE_RAM1_L, REG_BASE + OFFSET_REG_WAVE_RAM1_L .set REG_WAVE_RAM1_H, REG_BASE + OFFSET_REG_WAVE_RAM1_H .set REG_WAVE_RAM2, REG_BASE + OFFSET_REG_WAVE_RAM2 .set REG_WAVE_RAM2_L, REG_BASE + OFFSET_REG_WAVE_RAM2_L .set REG_WAVE_RAM2_H, REG_BASE + OFFSET_REG_WAVE_RAM2_H .set REG_WAVE_RAM3, REG_BASE + OFFSET_REG_WAVE_RAM3 .set REG_WAVE_RAM3_L, REG_BASE + OFFSET_REG_WAVE_RAM3_L .set REG_WAVE_RAM3_H, REG_BASE + OFFSET_REG_WAVE_RAM3_H .set REG_FIFO, REG_BASE + OFFSET_REG_FIFO .set REG_FIFO_A, REG_BASE + OFFSET_REG_FIFO_A .set REG_FIFO_A_L, REG_BASE + OFFSET_REG_FIFO_A_L .set REG_FIFO_A_H, REG_BASE + OFFSET_REG_FIFO_A_H .set REG_FIFO_B, REG_BASE + OFFSET_REG_FIFO_B .set REG_FIFO_B_L, REG_BASE + OFFSET_REG_FIFO_B_L .set REG_FIFO_B_H, REG_BASE + OFFSET_REG_FIFO_B_H .set REG_DMA0, REG_BASE + OFFSET_REG_DMA0 .set REG_DMA0SAD, REG_BASE + OFFSET_REG_DMA0SAD .set REG_DMA0SAD_L, REG_BASE + OFFSET_REG_DMA0SAD_L .set REG_DMA0SAD_H, REG_BASE + OFFSET_REG_DMA0SAD_H .set REG_DMA0DAD, REG_BASE + OFFSET_REG_DMA0DAD .set REG_DMA0DAD_L, REG_BASE + OFFSET_REG_DMA0DAD_L .set REG_DMA0DAD_H, REG_BASE + OFFSET_REG_DMA0DAD_H .set REG_DMA0CNT, REG_BASE + OFFSET_REG_DMA0CNT .set REG_DMA0CNT_L, REG_BASE + OFFSET_REG_DMA0CNT_L .set REG_DMA0CNT_H, REG_BASE + OFFSET_REG_DMA0CNT_H .set REG_DMA1, REG_BASE + OFFSET_REG_DMA1 .set REG_DMA1SAD, REG_BASE + OFFSET_REG_DMA1SAD .set REG_DMA1SAD_L, REG_BASE + OFFSET_REG_DMA1SAD_L .set REG_DMA1SAD_H, REG_BASE + OFFSET_REG_DMA1SAD_H .set REG_DMA1DAD, REG_BASE + OFFSET_REG_DMA1DAD .set REG_DMA1DAD_L, REG_BASE + OFFSET_REG_DMA1DAD_L .set REG_DMA1DAD_H, REG_BASE + OFFSET_REG_DMA1DAD_H .set REG_DMA1CNT, REG_BASE + OFFSET_REG_DMA1CNT .set REG_DMA1CNT_L, REG_BASE + OFFSET_REG_DMA1CNT_L .set REG_DMA1CNT_H, REG_BASE + OFFSET_REG_DMA1CNT_H .set REG_DMA2, REG_BASE + OFFSET_REG_DMA2 .set REG_DMA2SAD, REG_BASE + OFFSET_REG_DMA2SAD .set REG_DMA2SAD_L, REG_BASE + OFFSET_REG_DMA2SAD_L .set REG_DMA2SAD_H, REG_BASE + OFFSET_REG_DMA2SAD_H .set REG_DMA2DAD, REG_BASE + OFFSET_REG_DMA2DAD .set REG_DMA2DAD_L, REG_BASE + OFFSET_REG_DMA2DAD_L .set REG_DMA2DAD_H, REG_BASE + OFFSET_REG_DMA2DAD_H .set REG_DMA2CNT, REG_BASE + OFFSET_REG_DMA2CNT .set REG_DMA2CNT_L, REG_BASE + OFFSET_REG_DMA2CNT_L .set REG_DMA2CNT_H, REG_BASE + OFFSET_REG_DMA2CNT_H .set REG_DMA3, REG_BASE + OFFSET_REG_DMA3 .set REG_DMA3SAD, REG_BASE + OFFSET_REG_DMA3SAD .set REG_DMA3SAD_L, REG_BASE + OFFSET_REG_DMA3SAD_L .set REG_DMA3SAD_H, REG_BASE + OFFSET_REG_DMA3SAD_H .set REG_DMA3DAD, REG_BASE + OFFSET_REG_DMA3DAD .set REG_DMA3DAD_L, REG_BASE + OFFSET_REG_DMA3DAD_L .set REG_DMA3DAD_H, REG_BASE + OFFSET_REG_DMA3DAD_H .set REG_DMA3CNT, REG_BASE + OFFSET_REG_DMA3CNT .set REG_DMA3CNT_L, REG_BASE + OFFSET_REG_DMA3CNT_L .set REG_DMA3CNT_H, REG_BASE + OFFSET_REG_DMA3CNT_H .set REG_TM0CNT, REG_BASE + OFFSET_REG_TM0CNT .set REG_TM0CNT_L, REG_BASE + OFFSET_REG_TM0CNT_L .set REG_TM0CNT_H, REG_BASE + OFFSET_REG_TM0CNT_H .set REG_TM1CNT, REG_BASE + OFFSET_REG_TM1CNT .set REG_TM1CNT_L, REG_BASE + OFFSET_REG_TM1CNT_L .set REG_TM1CNT_H, REG_BASE + OFFSET_REG_TM1CNT_H .set REG_TM2CNT, REG_BASE + OFFSET_REG_TM2CNT .set REG_TM2CNT_L, REG_BASE + OFFSET_REG_TM2CNT_L .set REG_TM2CNT_H, REG_BASE + OFFSET_REG_TM2CNT_H .set REG_TM3CNT, REG_BASE + OFFSET_REG_TM3CNT .set REG_TM3CNT_L, REG_BASE + OFFSET_REG_TM3CNT_L .set REG_TM3CNT_H, REG_BASE + OFFSET_REG_TM3CNT_H .set REG_SIOCNT, REG_BASE + OFFSET_REG_SIOCNT .set REG_SIODATA8, REG_BASE + OFFSET_REG_SIODATA8 .set REG_SIODATA32, REG_BASE + OFFSET_REG_SIODATA32 .set REG_SIOMLT_SEND, REG_BASE + OFFSET_REG_SIOMLT_SEND .set REG_SIOMLT_RECV, REG_BASE + OFFSET_REG_SIOMLT_RECV .set REG_SIOMULTI0, REG_BASE + OFFSET_REG_SIOMULTI0 .set REG_SIOMULTI1, REG_BASE + OFFSET_REG_SIOMULTI1 .set REG_SIOMULTI2, REG_BASE + OFFSET_REG_SIOMULTI2 .set REG_SIOMULTI3, REG_BASE + OFFSET_REG_SIOMULTI3 .set REG_KEYINPUT, REG_BASE + OFFSET_REG_KEYINPUT .set REG_KEYCNT, REG_BASE + OFFSET_REG_KEYCNT .set REG_RCNT, REG_BASE + OFFSET_REG_RCNT .set REG_JOYCNT, REG_BASE + OFFSET_REG_JOYCNT .set REG_JOYSTAT, REG_BASE + OFFSET_REG_JOYSTAT .set REG_JOY_RECV, REG_BASE + OFFSET_REG_JOY_RECV .set REG_JOY_RECV_L, REG_BASE + OFFSET_REG_JOY_RECV_L .set REG_JOY_RECV_H, REG_BASE + OFFSET_REG_JOY_RECV_H .set REG_JOY_TRANS, REG_BASE + OFFSET_REG_JOY_TRANS .set REG_JOY_TRANS_L, REG_BASE + OFFSET_REG_JOY_TRANS_L .set REG_JOY_TRANS_H, REG_BASE + OFFSET_REG_JOY_TRANS_H .set REG_IME, REG_BASE + OFFSET_REG_IME .set REG_IE, REG_BASE + OFFSET_REG_IE .set REG_IF, REG_BASE + OFFSET_REG_IF .set REG_WAITCNT, REG_BASE + OFFSET_REG_WAITCNT