From 23873ed88f9920db6ed463fa02157686264369bd Mon Sep 17 00:00:00 2001
From: red031000 <rubenru09@aol.com>
Date: Sat, 25 Jul 2020 21:54:58 +0100
Subject: split arm7 NVRAM and some RTC

---
 arm7/asm/NVRAM.s | 1053 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1053 insertions(+)
 create mode 100644 arm7/asm/NVRAM.s

(limited to 'arm7/asm/NVRAM.s')

diff --git a/arm7/asm/NVRAM.s b/arm7/asm/NVRAM.s
new file mode 100644
index 00000000..3257e7b4
--- /dev/null
+++ b/arm7/asm/NVRAM.s
@@ -0,0 +1,1053 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+	.section .bss
+
+	.global _0380A018
+_0380A018: ;0x0380A018
+	.space 0x0380A038 - 0x0380A018
+
+	.section .text
+
+	arm_func_start FUN_0380428C
+FUN_0380428C: ;@ 0x0380428C
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	add	r0, sp, #0
+	bl	NVRAM_ReadStatusRegister
+	ldrh	r1, [sp]
+	ands	r0, r1, #1
+	movne	r0, #0
+	bne	_038042B8
+	ands	r0, r1, #2
+	movne	r0, #1
+	moveq	r0, #0
+_038042B8:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+
+	arm_func_start FUN_038042C4
+FUN_038042C4: ;@ 0x038042C4
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	add	r0, sp, #0
+	bl	NVRAM_ReadStatusRegister
+	ldrh	r0, [sp]
+	ands	r0, r0, #1
+	moveq	r0, #1
+	movne	r0, #0
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+
+	arm_func_start NVRAM_ExecuteProcess
+NVRAM_ExecuteProcess: ;@ 0x038042F0
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r4, r0
+	bl	OS_DisableInterrupts
+	mov	r5, r0
+	mov	r0, #1
+	bl	SPIi_CheckException
+	cmp	r0, #0
+	bne	_03804334
+	mov	r0, r5
+	bl	OS_RestoreInterrupts
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #4
+	bl	SPIi_ReturnResult
+	b	_038045C0
+_03804334:
+	mov	r0, #1
+	bl	SPIi_GetException
+	mov	r0, r5
+	bl	OS_RestoreInterrupts
+	ldr	r0, [r4, #4]
+	sub	r0, r0, #32
+	cmp	r0, #13
+	addls	pc, pc, r0, lsl #2
+	b	_03804584
+	b	_03804390
+	b	_03804398
+	b	_038043A0
+	b	_038043AC
+	b	_038043EC
+	b	_0380442C
+	b	_03804474
+	b	_038044BC
+	b	_038044F4
+	b	_0380452C
+	b	_03804534
+	b	_0380453C
+	b	_03804570
+	b	_0380457C
+_03804390:
+	bl	NVRAM_WriteEnable
+	b	_038045A4
+_03804398:
+	bl	NVRAM_WriteDisable
+	b	_038045A4
+_038043A0:
+	ldr	r0, [r4, #16]
+	bl	NVRAM_ReadStatusRegister
+	b	_038045A4
+_038043AC:
+	bl	FUN_038042C4
+	cmp	r0, #0
+	bne	_038043D8
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_038043D8:
+	ldr	r0, [r4, #8]
+	ldr	r1, [r4, #12]
+	ldr	r2, [r4, #16]
+	bl	NVRAM_ReadDataBytes
+	b	_038045A4
+_038043EC:
+	bl	FUN_038042C4
+	cmp	r0, #0
+	bne	_03804418
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_03804418:
+	ldr	r0, [r4, #8]
+	ldr	r1, [r4, #12]
+	ldr	r2, [r4, #16]
+	bl	NVRAM_ReadDataBytesAtHigherSpeed
+	b	_038045A4
+_0380442C:
+	bl	FUN_0380428C
+	cmp	r0, #0
+	bne	_03804458
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_03804458:
+	ldr	r0, [r4, #8]
+	ldr	r1, [r4, #12]
+	mov	r1, r1, lsl #16
+	mov	r1, r1, lsr #16
+	ldr	r2, [r4, #16]
+	bl	NVRAM_PageWrite
+	b	_038045A4
+_03804474:
+	bl	FUN_0380428C
+	cmp	r0, #0
+	bne	_038044A0
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_038044A0:
+	ldr	r0, [r4, #8]
+	ldr	r1, [r4, #12]
+	mov	r1, r1, lsl #16
+	mov	r1, r1, lsr #16
+	ldr	r2, [r4, #16]
+	bl	NVRAM_PageProgram
+	b	_038045A4
+_038044BC:
+	bl	FUN_0380428C
+	cmp	r0, #0
+	bne	_038044E8
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_038044E8:
+	ldr	r0, [r4, #8]
+	bl	NVRAM_PageErase
+	b	_038045A4
+_038044F4:
+	bl	FUN_0380428C
+	cmp	r0, #0
+	bne	_03804520
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_03804520:
+	ldr	r0, [r4, #8]
+	bl	NVRAM_SectorErase
+	b	_038045A4
+_0380452C:
+	bl	NVRAM_DeepPowerDown
+	b	_038045A4
+_03804534:
+	bl	NVRAM_ReleaseFromDeepPowerDown
+	b	_038045A4
+_0380453C:
+	bl	FUN_0380428C
+	cmp	r0, #0
+	bne	_03804568
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #3
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	b	_038045C0
+_03804568:
+	bl	NVRAM_ChipErase
+	b	_038045A4
+_03804570:
+	ldr	r0, [r4, #16]
+	bl	NVRAM_ReadSiliconId
+	b	_038045A4
+_0380457C:
+	bl	NVRAM_SoftwareReset
+	b	_038045A4
+_03804584:
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #1
+	bl	SPIi_ReturnResult
+	b	_038045C0
+_038045A4:
+	ldr	r0, [r4, #4]
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	mov	r1, #0
+	bl	SPIi_ReturnResult
+	mov	r0, #1
+	bl	SPIi_ReleaseException
+_038045C0:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+
+	arm_func_start NVRAM_AnalyzeCommand
+NVRAM_AnalyzeCommand: ;@ 0x038045CC
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #12
+	ands	r1, r0, #33554432	;@ 0x2000000
+	beq	_038045FC
+	mov	r5, #0
+	mov	lr, r5
+	ldr	r1, _0380476C	;@ =_0380A018
+_038045E8:
+	mov	r4, r5, lsl #1
+	strh	lr, [r1, r4]
+	add	r5, r5, #1
+	cmp	r5, #16
+	blt	_038045E8
+_038045FC:
+	and	r1, r0, #983040	;@ 0xf0000
+	mov	r1, r1, lsr #16
+	mov	r4, r1, lsl #1
+	ldr	r1, _0380476C	;@ =_0380A018
+	strh	r0, [r1, r4]
+	ands	r0, r0, #16777216	;@ 0x1000000
+	beq	_03804760
+	ldrh	r0, [r1]
+	and	r4, r0, #65280	;@ 0xff00
+	mov	r4, r4, lsl #8
+	mov	r4, r4, lsr #16
+	sub	lr, r4, #34	;@ 0x22
+	cmp	lr, #10
+	addls	pc, pc, lr, lsl #2
+	b	_03804734
+	b	_03804664
+	b	_038046A0
+	b	_038046A0
+	b	_038046E8
+	b	_038046E8
+	b	_03804728
+	b	_03804728
+	b	_03804734
+	b	_03804734
+	b	_03804734
+	b	_03804664
+_03804664:
+	ldrh	ip, [r1, #4]
+	and	lr, ip, #65280	;@ 0xff00
+	and	r0, r0, #255	;@ 0xff
+	mov	ip, r0, lsl #24
+	ldrh	r0, [r1, #2]
+	orr	r0, ip, r0, lsl #8
+	orr	ip, r0, lr, lsr #8
+	cmp	ip, #33554432	;@ 0x2000000
+	bcc	_03804690
+	cmp	ip, #41943040	;@ 0x2800000
+	bcc	_03804734
+_03804690:
+	mov	r0, r4
+	mov	r1, #2
+	bl	SPIi_ReturnResult
+	b	_03804760
+_038046A0:
+	ldrh	r3, [r1, #8]
+	ldrh	r2, [r1, #10]
+	orr	ip, r2, r3, lsl #16
+	cmp	ip, #33554432	;@ 0x2000000
+	bcc	_038046BC
+	cmp	ip, #41943040	;@ 0x2800000
+	bcc	_038046CC
+_038046BC:
+	mov	r0, r4
+	mov	r1, #2
+	bl	SPIi_ReturnResult
+	b	_03804760
+_038046CC:
+	and	r2, r0, #255	;@ 0xff
+	ldrh	r0, [r1, #2]
+	orr	r3, r0, r2, lsl #16
+	ldrh	r2, [r1, #4]
+	ldrh	r0, [r1, #6]
+	orr	r2, r0, r2, lsl #16
+	b	_03804734
+_038046E8:
+	ldrh	r3, [r1, #6]
+	ldrh	r2, [r1, #8]
+	orr	ip, r2, r3, lsl #16
+	cmp	ip, #33554432	;@ 0x2000000
+	bcc	_03804704
+	cmp	ip, #41943040	;@ 0x2800000
+	bcc	_03804714
+_03804704:
+	mov	r0, r4
+	mov	r1, #2
+	bl	SPIi_ReturnResult
+	b	_03804760
+_03804714:
+	and	r2, r0, #255	;@ 0xff
+	ldrh	r0, [r1, #2]
+	orr	r3, r0, r2, lsl #16
+	ldrh	r2, [r1, #4]
+	b	_03804734
+_03804728:
+	and	r3, r0, #255	;@ 0xff
+	ldrh	r0, [r1, #2]
+	orr	r3, r0, r3, lsl #16
+_03804734:
+	str	r2, [sp]
+	str	ip, [sp, #4]
+	mov	r0, #1
+	mov	r1, r4
+	mov	r2, #3
+	bl	SPIi_SetEntry
+	cmp	r0, #0
+	bne	_03804760
+	mov	r0, r4
+	mov	r1, #4
+	bl	SPIi_ReturnResult
+_03804760:
+	add	sp, sp, #12
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_0380476C:	.word	_0380A018
+
+	arm_func_start NVRAM_Init
+NVRAM_Init: ;@ 0x03804770
+	mov	r3, #0
+	mov	r2, r3
+	ldr	r0, _03804794	;@ =_0380A018
+_0380477C:
+	mov	r1, r3, lsl #1
+	strh	r2, [r0, r1]
+	add	r3, r3, #1
+	cmp	r3, #16
+	blt	_0380477C
+	bx	lr
+_03804794:	.word	_0380A018
+
+	arm_func_start NVRAM_SoftwareReset
+NVRAM_SoftwareReset: ;@ 0x03804798
+	ldr	r1, _038047D0	;@ =0x040001C0
+_0380479C:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_0380479C
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	mov	r1, #255	;@ 0xff
+	ldr	r0, _038047D4	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _038047D0	;@ =0x040001C0
+_038047C0:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_038047C0
+	bx	lr
+_038047D0:	.word	0x040001C0
+_038047D4:	.word	0x040001C2
+
+	arm_func_start NVRAM_ReadSiliconId
+NVRAM_ReadSiliconId: ;@ 0x038047D8
+	ldr	r2, _0380486C	;@ =0x040001C0
+_038047DC:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_038047DC
+	mov	r1, #35072	;@ 0x8900
+	strh	r1, [r2]
+	mov	r2, #159	;@ 0x9f
+	ldr	r1, _03804870	;@ =0x040001C2
+	strh	r2, [r1]
+	ldr	r2, _0380486C	;@ =0x040001C0
+_03804800:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804800
+	mov	r2, #0
+	ldr	r1, _03804870	;@ =0x040001C2
+	strh	r2, [r1]
+	ldr	r3, _0380486C	;@ =0x040001C0
+_0380481C:
+	ldrh	r1, [r3]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_0380481C
+	ldr	r2, _03804870	;@ =0x040001C2
+	ldrh	r1, [r2]
+	and	r1, r1, #255	;@ 0xff
+	strb	r1, [r0]
+	mov	r1, #33024	;@ 0x8100
+	strh	r1, [r3]
+	mov	r1, #0
+	strh	r1, [r2]
+	ldr	r2, _0380486C	;@ =0x040001C0
+_0380484C:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_0380484C
+	ldr	r1, _03804870	;@ =0x040001C2
+	ldrh	r1, [r1]
+	and	r1, r1, #255	;@ 0xff
+	strb	r1, [r0, #1]
+	bx	lr
+_0380486C:	.word	0x040001C0
+_03804870:	.word	0x040001C2
+
+	arm_func_start NVRAM_ChipErase
+NVRAM_ChipErase: ;@ 0x03804874
+	ldr	r1, _038048AC	;@ =0x040001C0
+_03804878:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804878
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	mov	r1, #199	;@ 0xc7
+	ldr	r0, _038048B0	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _038048AC	;@ =0x040001C0
+_0380489C:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_0380489C
+	bx	lr
+_038048AC:	.word	0x040001C0
+_038048B0:	.word	0x040001C2
+
+	arm_func_start NVRAM_ReleaseFromDeepPowerDown
+NVRAM_ReleaseFromDeepPowerDown: ;@ 0x038048B4
+	ldr	r1, _038048EC	;@ =0x040001C0
+_038048B8:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_038048B8
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	mov	r1, #171	;@ 0xab
+	ldr	r0, _038048F0	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _038048EC	;@ =0x040001C0
+_038048DC:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_038048DC
+	bx	lr
+_038048EC:	.word	0x040001C0
+_038048F0:	.word	0x040001C2
+
+	arm_func_start NVRAM_DeepPowerDown
+NVRAM_DeepPowerDown: ;@ 0x038048F4
+	ldr	r1, _0380492C	;@ =0x040001C0
+_038048F8:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_038048F8
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	mov	r1, #185	;@ 0xb9
+	ldr	r0, _03804930	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _0380492C	;@ =0x040001C0
+_0380491C:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_0380491C
+	bx	lr
+_0380492C:	.word	0x040001C0
+_03804930:	.word	0x040001C2
+
+	arm_func_start NVRAM_SectorErase
+NVRAM_SectorErase: ;@ 0x03804934
+	and	r1, r0, #16711680	;@ 0xff0000
+	mov	r1, r1, lsr #16
+	mov	r1, r1, lsl #16
+	mov	r2, r1, lsr #16
+	and	r1, r0, #65280	;@ 0xff00
+	mov	r1, r1, lsl #8
+	mov	r1, r1, lsr #16
+	and	r0, r0, #255	;@ 0xff
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	ldr	ip, _038049F0	;@ =0x040001C0
+_03804960:
+	ldrh	r3, [ip]
+	ands	r3, r3, #128	;@ 0x80
+	bne	_03804960
+	mov	r3, #35072	;@ 0x8900
+	strh	r3, [ip]
+	mov	ip, #216	;@ 0xd8
+	ldr	r3, _038049F4	;@ =0x040001C2
+	strh	ip, [r3]
+	ldr	ip, _038049F0	;@ =0x040001C0
+_03804984:
+	ldrh	r3, [ip]
+	ands	r3, r3, #128	;@ 0x80
+	bne	_03804984
+	and	r3, r2, #255	;@ 0xff
+	ldr	r2, _038049F4	;@ =0x040001C2
+	strh	r3, [r2]
+	ldr	r3, _038049F0	;@ =0x040001C0
+_038049A0:
+	ldrh	r2, [r3]
+	ands	r2, r2, #128	;@ 0x80
+	bne	_038049A0
+	and	r2, r1, #255	;@ 0xff
+	ldr	r1, _038049F4	;@ =0x040001C2
+	strh	r2, [r1]
+	ldr	r2, _038049F0	;@ =0x040001C0
+_038049BC:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_038049BC
+	mov	r1, #33024	;@ 0x8100
+	strh	r1, [r2]
+	and	r1, r0, #255	;@ 0xff
+	ldr	r0, _038049F4	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _038049F0	;@ =0x040001C0
+_038049E0:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_038049E0
+	bx	lr
+_038049F0:	.word	0x040001C0
+_038049F4:	.word	0x040001C2
+
+	arm_func_start NVRAM_PageErase
+NVRAM_PageErase: ;@ 0x038049F8
+	and	r1, r0, #16711680	;@ 0xff0000
+	mov	r1, r1, lsr #16
+	mov	r1, r1, lsl #16
+	mov	r2, r1, lsr #16
+	and	r1, r0, #65280	;@ 0xff00
+	mov	r1, r1, lsl #8
+	mov	r1, r1, lsr #16
+	and	r0, r0, #255	;@ 0xff
+	mov	r0, r0, lsl #16
+	mov	r0, r0, lsr #16
+	ldr	ip, _03804AB4	;@ =0x040001C0
+_03804A24:
+	ldrh	r3, [ip]
+	ands	r3, r3, #128	;@ 0x80
+	bne	_03804A24
+	mov	r3, #35072	;@ 0x8900
+	strh	r3, [ip]
+	mov	ip, #219	;@ 0xdb
+	ldr	r3, _03804AB8	;@ =0x040001C2
+	strh	ip, [r3]
+	ldr	ip, _03804AB4	;@ =0x040001C0
+_03804A48:
+	ldrh	r3, [ip]
+	ands	r3, r3, #128	;@ 0x80
+	bne	_03804A48
+	and	r3, r2, #255	;@ 0xff
+	ldr	r2, _03804AB8	;@ =0x040001C2
+	strh	r3, [r2]
+	ldr	r3, _03804AB4	;@ =0x040001C0
+_03804A64:
+	ldrh	r2, [r3]
+	ands	r2, r2, #128	;@ 0x80
+	bne	_03804A64
+	and	r2, r1, #255	;@ 0xff
+	ldr	r1, _03804AB8	;@ =0x040001C2
+	strh	r2, [r1]
+	ldr	r2, _03804AB4	;@ =0x040001C0
+_03804A80:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804A80
+	mov	r1, #33024	;@ 0x8100
+	strh	r1, [r2]
+	and	r1, r0, #255	;@ 0xff
+	ldr	r0, _03804AB8	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _03804AB4	;@ =0x040001C0
+_03804AA4:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804AA4
+	bx	lr
+_03804AB4:	.word	0x040001C0
+_03804AB8:	.word	0x040001C2
+
+	arm_func_start NVRAM_PageProgram
+NVRAM_PageProgram: ;@ 0x03804ABC
+	stmdb	sp!, {r4, lr}
+	sub	sp, sp, #8
+	cmp	r1, #1
+	bcc	_03804BD4
+	add	r3, r0, r1
+	sub	r3, r3, #1
+	mov	r3, r3, lsr #8
+	cmp	r3, r0, lsr #8
+	andhi	r1, r0, #255	;@ 0xff
+	rsbhi	r1, r1, #256	;@ 0x100
+	movhi	r1, r1, lsl #16
+	movhi	r1, r1, lsr #16
+	and	r3, r0, #16711680	;@ 0xff0000
+	mov	r3, r3, lsr #16
+	strh	r3, [sp]
+	and	r3, r0, #65280	;@ 0xff00
+	mov	r3, r3, lsr #8
+	strh	r3, [sp, #2]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [sp, #4]
+	ldr	r3, _03804BE0	;@ =0x040001C0
+_03804B10:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804B10
+	mov	r0, #35072	;@ 0x8900
+	strh	r0, [r3]
+	mov	r0, #2
+	ldr	lr, _03804BE4	;@ =0x040001C2
+	strh	r0, [lr]
+	mov	r4, #0
+	add	r3, sp, #0
+	ldr	ip, _03804BE0	;@ =0x040001C0
+_03804B3C:
+	ldrh	r0, [ip]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804B3C
+	mov	r0, r4, lsl #1
+	ldrh	r0, [r3, r0]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [lr]
+	add	r4, r4, #1
+	cmp	r4, #3
+	blt	_03804B3C
+	mov	ip, #0
+	sub	lr, r1, #1
+	ldr	r3, _03804BE0	;@ =0x040001C0
+	ldr	r0, _03804BE4	;@ =0x040001C2
+	b	_03804B94
+_03804B78:
+	ldrh	r1, [r3]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804B78
+	ldrb	r1, [r2, ip]
+	and	r1, r1, #255	;@ 0xff
+	strh	r1, [r0]
+	add	ip, ip, #1
+_03804B94:
+	cmp	ip, lr
+	blt	_03804B78
+	ldr	r1, _03804BE0	;@ =0x040001C0
+_03804BA0:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804BA0
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	ldrb	r0, [r2, ip]
+	and	r1, r0, #255	;@ 0xff
+	ldr	r0, _03804BE4	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _03804BE0	;@ =0x040001C0
+_03804BC8:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804BC8
+_03804BD4:
+	add	sp, sp, #8
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_03804BE0:	.word	0x040001C0
+_03804BE4:	.word	0x040001C2
+
+	arm_func_start NVRAM_PageWrite
+NVRAM_PageWrite: ;@ 0x03804BE8
+	stmdb	sp!, {r4, lr}
+	sub	sp, sp, #8
+	cmp	r1, #1
+	bcc	_03804D00
+	add	r3, r0, r1
+	sub	r3, r3, #1
+	mov	r3, r3, lsr #8
+	cmp	r3, r0, lsr #8
+	andhi	r1, r0, #255	;@ 0xff
+	rsbhi	r1, r1, #256	;@ 0x100
+	movhi	r1, r1, lsl #16
+	movhi	r1, r1, lsr #16
+	and	r3, r0, #16711680	;@ 0xff0000
+	mov	r3, r3, lsr #16
+	strh	r3, [sp]
+	and	r3, r0, #65280	;@ 0xff00
+	mov	r3, r3, lsr #8
+	strh	r3, [sp, #2]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [sp, #4]
+	ldr	r3, _03804D0C	;@ =0x040001C0
+_03804C3C:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804C3C
+	mov	r0, #35072	;@ 0x8900
+	strh	r0, [r3]
+	mov	r0, #10
+	ldr	lr, _03804D10	;@ =0x040001C2
+	strh	r0, [lr]
+	mov	r4, #0
+	add	r3, sp, #0
+	ldr	ip, _03804D0C	;@ =0x040001C0
+_03804C68:
+	ldrh	r0, [ip]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804C68
+	mov	r0, r4, lsl #1
+	ldrh	r0, [r3, r0]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [lr]
+	add	r4, r4, #1
+	cmp	r4, #3
+	blt	_03804C68
+	mov	ip, #0
+	sub	lr, r1, #1
+	ldr	r3, _03804D0C	;@ =0x040001C0
+	ldr	r0, _03804D10	;@ =0x040001C2
+	b	_03804CC0
+_03804CA4:
+	ldrh	r1, [r3]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804CA4
+	ldrb	r1, [r2, ip]
+	and	r1, r1, #255	;@ 0xff
+	strh	r1, [r0]
+	add	ip, ip, #1
+_03804CC0:
+	cmp	ip, lr
+	blt	_03804CA4
+	ldr	r1, _03804D0C	;@ =0x040001C0
+_03804CCC:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804CCC
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	ldrb	r0, [r2, ip]
+	and	r1, r0, #255	;@ 0xff
+	ldr	r0, _03804D10	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _03804D0C	;@ =0x040001C0
+_03804CF4:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804CF4
+_03804D00:
+	add	sp, sp, #8
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_03804D0C:	.word	0x040001C0
+_03804D10:	.word	0x040001C2
+
+	arm_func_start NVRAM_ReadDataBytesAtHigherSpeed
+NVRAM_ReadDataBytesAtHigherSpeed: ;@ 0x03804D14
+	stmdb	sp!, {r4, lr}
+	sub	sp, sp, #8
+	cmp	r1, #1
+	bcc	_03804E3C
+	and	r3, r0, #16711680	;@ 0xff0000
+	mov	r3, r3, lsr #16
+	strh	r3, [sp]
+	and	r3, r0, #65280	;@ 0xff00
+	mov	r3, r3, lsr #8
+	strh	r3, [sp, #2]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [sp, #4]
+	ldr	r3, _03804E48	;@ =0x040001C0
+_03804D48:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804D48
+	mov	r0, #35072	;@ 0x8900
+	strh	r0, [r3]
+	mov	r0, #11
+	ldr	ip, _03804E4C	;@ =0x040001C2
+	strh	r0, [ip]
+	mov	lr, #0
+	add	r3, sp, #0
+	ldr	r4, _03804E48	;@ =0x040001C0
+_03804D74:
+	ldrh	r0, [r4]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804D74
+	mov	r0, lr, lsl #1
+	ldrh	r0, [r3, r0]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [ip]
+	add	lr, lr, #1
+	cmp	lr, #3
+	blt	_03804D74
+	ldr	r3, _03804E48	;@ =0x040001C0
+_03804DA0:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804DA0
+	mov	r3, #0
+	ldr	r0, _03804E4C	;@ =0x040001C2
+	strh	r3, [r0]
+	ldr	r3, _03804E48	;@ =0x040001C0
+_03804DBC:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804DBC
+	mov	r0, #0
+	ldr	ip, _03804E48	;@ =0x040001C0
+	mov	r4, r0
+	ldr	lr, _03804E4C	;@ =0x040001C2
+	sub	r1, r1, #1
+	b	_03804E00
+_03804DE0:
+	strh	r4, [lr]
+_03804DE4:
+	ldrh	r3, [ip]
+	ands	r3, r3, #128	;@ 0x80
+	bne	_03804DE4
+	ldrh	r3, [lr]
+	and	r3, r3, #255	;@ 0xff
+	strb	r3, [r2, r0]
+	add	r0, r0, #1
+_03804E00:
+	cmp	r0, r1
+	bcc	_03804DE0
+	mov	r1, #33024	;@ 0x8100
+	ldr	ip, _03804E48	;@ =0x040001C0
+	strh	r1, [ip]
+	mov	r3, #0
+	ldr	r1, _03804E4C	;@ =0x040001C2
+	strh	r3, [r1]
+_03804E20:
+	ldrh	r1, [ip]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804E20
+	ldr	r1, _03804E4C	;@ =0x040001C2
+	ldrh	r1, [r1]
+	and	r1, r1, #255	;@ 0xff
+	strb	r1, [r2, r0]
+_03804E3C:
+	add	sp, sp, #8
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_03804E48:	.word	0x040001C0
+_03804E4C:	.word	0x040001C2
+
+	arm_func_start NVRAM_ReadDataBytes
+NVRAM_ReadDataBytes: ;@ 0x03804E50
+	stmdb	sp!, {r4, lr}
+	sub	sp, sp, #8
+	cmp	r1, #1
+	bcc	_03804F5C
+	and	r3, r0, #16711680	;@ 0xff0000
+	mov	r3, r3, lsr #16
+	strh	r3, [sp]
+	and	r3, r0, #65280	;@ 0xff00
+	mov	r3, r3, lsr #8
+	strh	r3, [sp, #2]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [sp, #4]
+	ldr	r3, _03804F68	;@ =0x040001C0
+_03804E84:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804E84
+	mov	r0, #35072	;@ 0x8900
+	strh	r0, [r3]
+	mov	r0, #3
+	ldr	ip, _03804F6C	;@ =0x040001C2
+	strh	r0, [ip]
+	mov	lr, #0
+	add	r3, sp, #0
+	ldr	r4, _03804F68	;@ =0x040001C0
+_03804EB0:
+	ldrh	r0, [r4]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804EB0
+	mov	r0, lr, lsl #1
+	ldrh	r0, [r3, r0]
+	and	r0, r0, #255	;@ 0xff
+	strh	r0, [ip]
+	add	lr, lr, #1
+	cmp	lr, #3
+	blt	_03804EB0
+	ldr	r3, _03804F68	;@ =0x040001C0
+_03804EDC:
+	ldrh	r0, [r3]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804EDC
+	mov	r0, #0
+	ldr	ip, _03804F68	;@ =0x040001C0
+	mov	r4, r0
+	ldr	lr, _03804F6C	;@ =0x040001C2
+	sub	r1, r1, #1
+	b	_03804F20
+_03804F00:
+	strh	r4, [lr]
+_03804F04:
+	ldrh	r3, [ip]
+	ands	r3, r3, #128	;@ 0x80
+	bne	_03804F04
+	ldrh	r3, [lr]
+	and	r3, r3, #255	;@ 0xff
+	strb	r3, [r2, r0]
+	add	r0, r0, #1
+_03804F20:
+	cmp	r0, r1
+	bcc	_03804F00
+	mov	r1, #33024	;@ 0x8100
+	ldr	ip, _03804F68	;@ =0x040001C0
+	strh	r1, [ip]
+	mov	r3, #0
+	ldr	r1, _03804F6C	;@ =0x040001C2
+	strh	r3, [r1]
+_03804F40:
+	ldrh	r1, [ip]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804F40
+	ldr	r1, _03804F6C	;@ =0x040001C2
+	ldrh	r1, [r1]
+	and	r1, r1, #255	;@ 0xff
+	strb	r1, [r2, r0]
+_03804F5C:
+	add	sp, sp, #8
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_03804F68:	.word	0x040001C0
+_03804F6C:	.word	0x040001C2
+
+	arm_func_start NVRAM_ReadStatusRegister
+NVRAM_ReadStatusRegister: ;@ 0x03804F70
+	ldr	r2, _03804FDC	;@ =0x040001C0
+_03804F74:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804F74
+	mov	r1, #35072	;@ 0x8900
+	strh	r1, [r2]
+	mov	r2, #5
+	ldr	r1, _03804FE0	;@ =0x040001C2
+	strh	r2, [r1]
+	ldr	r2, _03804FDC	;@ =0x040001C0
+_03804F98:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804F98
+	mov	r1, #33024	;@ 0x8100
+	strh	r1, [r2]
+	mov	r2, #0
+	ldr	r1, _03804FE0	;@ =0x040001C2
+	strh	r2, [r1]
+	ldr	r2, _03804FDC	;@ =0x040001C0
+_03804FBC:
+	ldrh	r1, [r2]
+	ands	r1, r1, #128	;@ 0x80
+	bne	_03804FBC
+	ldr	r1, _03804FE0	;@ =0x040001C2
+	ldrh	r1, [r1]
+	and	r1, r1, #255	;@ 0xff
+	strb	r1, [r0]
+	bx	lr
+_03804FDC:	.word	0x040001C0
+_03804FE0:	.word	0x040001C2
+
+	arm_func_start NVRAM_WriteDisable
+NVRAM_WriteDisable: ;@ 0x03804FE4
+	ldr	r1, _0380501C	;@ =0x040001C0
+_03804FE8:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03804FE8
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	mov	r1, #4
+	ldr	r0, _03805020	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _0380501C	;@ =0x040001C0
+_0380500C:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_0380500C
+	bx	lr
+_0380501C:	.word	0x040001C0
+_03805020:	.word	0x040001C2
+
+	arm_func_start NVRAM_WriteEnable
+NVRAM_WriteEnable: ;@ 0x03805024
+	ldr	r1, _0380505C	;@ =0x040001C0
+_03805028:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_03805028
+	mov	r0, #33024	;@ 0x8100
+	strh	r0, [r1]
+	mov	r1, #6
+	ldr	r0, _03805060	;@ =0x040001C2
+	strh	r1, [r0]
+	ldr	r1, _0380505C	;@ =0x040001C0
+_0380504C:
+	ldrh	r0, [r1]
+	ands	r0, r0, #128	;@ 0x80
+	bne	_0380504C
+	bx	lr
+_0380505C:	.word	0x040001C0
+_03805060:	.word	0x040001C2
-- 
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