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|
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start MultiBootInit
MultiBootInit: @ 800BC20
adds r2, r0, 0
movs r1, 0
strb r1, [r2, 0x1E]
strb r1, [r2, 0x18]
strb r1, [r2, 0x1D]
adds r3, r2, 0
adds r3, 0x4A
movs r0, 0xF
strb r0, [r3]
adds r0, r2, 0
adds r0, 0x48
strb r1, [r0]
strh r1, [r2, 0x16]
ldr r0, _0800BC4C @ =0x04000134
strh r1, [r0]
ldr r2, _0800BC50 @ =0x04000128
ldr r3, _0800BC54 @ =0x00002003
adds r0, r3, 0
strh r0, [r2]
ldr r0, _0800BC58 @ =0x0400012a
strh r1, [r0]
bx lr
.align 2, 0
_0800BC4C: .4byte 0x04000134
_0800BC50: .4byte 0x04000128
_0800BC54: .4byte 0x00002003
_0800BC58: .4byte 0x0400012a
thumb_func_end MultiBootInit
thumb_func_start MultiBootMain
MultiBootMain: @ 800BC5C
push {r4-r7,lr}
mov r7, r10
mov r6, r9
mov r5, r8
push {r5-r7}
adds r7, r0, 0
bl MultiBootCheckComplete
cmp r0, 0
beq _0800BC72
b _0800C03A
_0800BC72:
adds r0, r7, 0
adds r0, 0x4A
ldrb r1, [r0]
mov r10, r0
cmp r1, 0xF
bls _0800BC86
subs r0, r1, 0x1
mov r1, r10
strb r0, [r1]
b _0800C03A
_0800BC86:
adds r1, r7, 0
adds r1, 0x48
ldrb r0, [r1]
cmp r0, 0
beq _0800BCB0
movs r0, 0
strb r0, [r1]
ldr r0, _0800BCAC @ =0x04000128
ldrh r0, [r0]
movs r5, 0xFC
ands r5, r0
cmp r5, 0x8
beq _0800BCB0
adds r0, r7, 0
bl MultiBootInit
movs r0, 0x8
eors r0, r5
b _0800C03C
.align 2, 0
_0800BCAC: .4byte 0x04000128
_0800BCB0:
ldrb r0, [r7, 0x18]
cmp r0, 0xDF
bls _0800BD02
adds r0, r7, 0
bl MultiBootHandShake
adds r5, r0, 0
cmp r5, 0
beq _0800BCC4
b _0800C03C
_0800BCC4:
adds r0, r7, 0
adds r0, 0x4B
ldrb r0, [r0]
cmp r0, 0x1
bne _0800BCE0
ldrb r0, [r7, 0x18]
cmp r0, 0xE1
bls _0800BCE0
adds r0, r7, 0
bl MultiBootCheckComplete
cmp r0, 0
bne _0800BCE0
b _0800C02A
_0800BCE0:
adds r0, r7, 0
bl MultiBootCheckComplete
cmp r0, 0
beq _0800BCEC
b _0800C03A
_0800BCEC:
ldrh r0, [r7, 0x16]
cmp r0, 0
bne _0800BCFC
adds r0, r7, 0
bl MultiBootInit
movs r0, 0x71
b _0800C03C
_0800BCFC:
subs r0, 0x1
strh r0, [r7, 0x16]
b _0800C03A
_0800BD02:
ldrb r0, [r7, 0x18]
cmp r0, 0x2
bne _0800BD0A
b _0800BE40
_0800BD0A:
cmp r0, 0x2
bgt _0800BD18
cmp r0, 0
beq _0800BD26
cmp r0, 0x1
beq _0800BDE2
b _0800BF78
_0800BD18:
cmp r0, 0xD0
bne _0800BD1E
b _0800BE8C
_0800BD1E:
cmp r0, 0xD1
bne _0800BD24
b _0800BF26
_0800BD24:
b _0800BF78
_0800BD26:
movs r3, 0xE
movs r5, 0x3
ldr r0, _0800BD6C @ =0x04000120
ldrh r0, [r0, 0x6]
adds r1, r0, 0
ldr r0, _0800BD70 @ =0x0000ffff
ldrb r2, [r7, 0x1E]
adds r6, r2, 0
cmp r1, r0
bne _0800BD4E
adds r4, r1, 0
ldr r1, _0800BD74 @ =0x04000126
_0800BD3E:
asrs r3, 1
subs r1, 0x2
subs r5, 0x1
cmp r5, 0
beq _0800BD4E
ldrh r0, [r1]
cmp r0, r4
beq _0800BD3E
_0800BD4E:
movs r0, 0xE
ands r3, r0
strb r3, [r7, 0x1D]
movs r5, 0x3
ldr r0, _0800BD6C @ =0x04000120
ldrh r0, [r0, 0x6]
adds r4, r0, 0
asrs r0, r2, 3
movs r1, 0x1
ands r0, r1
cmp r0, 0
beq _0800BD7C
ldr r0, _0800BD78 @ =0x00007208
b _0800BDA2
.align 2, 0
_0800BD6C: .4byte 0x04000120
_0800BD70: .4byte 0x0000ffff
_0800BD74: .4byte 0x04000126
_0800BD78: .4byte 0x00007208
_0800BD7C:
subs r5, 0x1
cmp r5, 0
beq _0800BDA8
lsls r0, r5, 1
ldr r1, _0800BDD0 @ =0x04000120
adds r0, r1
ldrh r0, [r0]
adds r4, r0, 0
adds r0, r2, 0
asrs r0, r5
movs r1, 0x1
ands r0, r1
cmp r0, 0
beq _0800BD7C
adds r0, r1, 0
lsls r0, r5
movs r1, 0xE4
lsls r1, 7
orrs r0, r1
_0800BDA2:
cmp r4, r0
beq _0800BD7C
movs r3, 0
_0800BDA8:
adds r0, r3, 0
ands r0, r6
strb r0, [r7, 0x1E]
cmp r3, 0
bne _0800BDB8
movs r0, 0xF
mov r2, r10
strb r0, [r2]
_0800BDB8:
mov r1, r10
ldrb r0, [r1]
cmp r0, 0
bne _0800BDD4
ldrb r0, [r7, 0x1D]
ldrb r2, [r7, 0x1E]
cmp r0, r2
beq _0800BDDA
adds r0, r7, 0
bl MultiBootStartProbe
b _0800BDE2
.align 2, 0
_0800BDD0: .4byte 0x04000120
_0800BDD4:
subs r0, 0x1
mov r1, r10
strb r0, [r1]
_0800BDDA:
ldrb r1, [r7, 0x1E]
movs r2, 0xC4
lsls r2, 7
b _0800BEE2
_0800BDE2:
adds r1, r7, 0
adds r1, 0x49
movs r0, 0
strb r0, [r1]
movs r5, 0x3
mov r12, r1
ldr r3, _0800BE38 @ =gUnknown_3000E6C
_0800BDF0:
lsls r0, r5, 1
ldr r2, _0800BE3C @ =0x04000120
adds r0, r2
ldrh r0, [r0]
adds r4, r0, 0
asrs r0, r4, 8
subs r2, r5, 0x1
cmp r0, 0x72
bne _0800BE1A
lsls r0, r2, 1
adds r0, r3
strh r4, [r0]
movs r0, 0xFF
ands r4, r0
movs r0, 0x1
lsls r0, r5
cmp r4, r0
bne _0800BE1A
ldrb r0, [r1]
orrs r4, r0
strb r4, [r1]
_0800BE1A:
adds r5, r2, 0
cmp r5, 0
bne _0800BDF0
ldrb r0, [r7, 0x1D]
mov r1, r12
ldrb r1, [r1]
cmp r0, r1
bne _0800BDDA
movs r0, 0x2
strb r0, [r7, 0x18]
mov r2, r12
ldrb r1, [r2]
movs r2, 0xC2
lsls r2, 7
b _0800BEE2
.align 2, 0
_0800BE38: .4byte gUnknown_3000E6C
_0800BE3C: .4byte 0x04000120
_0800BE40:
movs r5, 0x3
movs r0, 0x49
adds r0, r7
mov r12, r0
mov r4, r12
movs r6, 0x1
ldr r1, _0800BE84 @ =gUnknown_3000E6C
mov r9, r1
ldr r2, _0800BE88 @ =0x04000120
mov r8, r2
_0800BE54:
ldrb r3, [r4]
adds r0, r3, 0
asrs r0, r5
ands r0, r6
subs r2, r5, 0x1
cmp r0, 0
beq _0800BE7A
lsls r0, r5, 1
add r0, r8
ldrh r1, [r0]
lsls r0, r2, 1
add r0, r9
ldrh r0, [r0]
cmp r1, r0
beq _0800BE7A
adds r0, r6, 0
lsls r0, r5
eors r3, r0
strb r3, [r4]
_0800BE7A:
adds r5, r2, 0
cmp r5, 0
bne _0800BE54
b _0800BFE0
.align 2, 0
_0800BE84: .4byte gUnknown_3000E6C
_0800BE88: .4byte 0x04000120
_0800BE8C:
movs r3, 0x1
movs r5, 0x3
movs r0, 0x49
adds r0, r7
mov r12, r0
adds r6, r7, 0
adds r6, 0x19
ldr r1, _0800BEF0 @ =gUnknown_3000E6C
mov r8, r1
_0800BE9E:
lsls r0, r5, 1
ldr r2, _0800BEF4 @ =0x04000120
adds r0, r2
ldrh r0, [r0]
adds r4, r0, 0
subs r2, r5, 0x1
adds r0, r6, r2
strb r4, [r0]
mov r0, r12
ldrb r1, [r0]
asrs r1, r5
movs r0, 0x1
ands r1, r0
cmp r1, 0
beq _0800BED2
asrs r0, r4, 8
subs r0, 0x72
cmp r0, 0x1
bls _0800BEC6
b _0800C030
_0800BEC6:
lsls r0, r2, 1
add r0, r8
ldrh r0, [r0]
cmp r4, r0
bne _0800BED2
movs r3, 0
_0800BED2:
adds r5, r2, 0
cmp r5, 0
bne _0800BE9E
cmp r3, 0
bne _0800BEF8
ldrb r1, [r7, 0x1C]
movs r2, 0xC6
lsls r2, 7
_0800BEE2:
adds r0, r2, 0
orrs r1, r0
adds r0, r7, 0
bl MultiBootSend
b _0800C03C
.align 2, 0
_0800BEF0: .4byte gUnknown_3000E6C
_0800BEF4: .4byte 0x04000120
_0800BEF8:
movs r0, 0xD1
strb r0, [r7, 0x18]
movs r3, 0x11
movs r5, 0x3
adds r1, r6, 0x2
_0800BF02:
ldrb r0, [r1]
adds r3, r0
subs r1, 0x1
subs r5, 0x1
cmp r5, 0
bne _0800BF02
strb r3, [r7, 0x14]
movs r0, 0xFF
ands r3, r0
movs r1, 0xC8
lsls r1, 7
adds r0, r1, 0
orrs r3, r0
adds r0, r7, 0
adds r1, r3, 0
bl MultiBootSend
b _0800C03C
_0800BF26:
movs r5, 0x3
movs r2, 0x49
ldrb r1, [r2, r7]
ldr r2, _0800BF64 @ =0x04000126
movs r3, 0x1
_0800BF30:
ldrh r0, [r2]
adds r4, r0, 0
adds r0, r1, 0
asrs r0, r5
ands r0, r3
cmp r0, 0
beq _0800BF44
asrs r0, r4, 8
cmp r0, 0x73
bne _0800C030
_0800BF44:
subs r2, 0x2
subs r5, 0x1
cmp r5, 0
bne _0800BF30
adds r0, r7, 0
bl MultiBoot
adds r5, r0, 0
cmp r5, 0
bne _0800BF68
movs r0, 0xE0
strb r0, [r7, 0x18]
adds r0, 0xB0
strh r0, [r7, 0x16]
b _0800C03A
.align 2, 0
_0800BF64: .4byte 0x04000126
_0800BF68:
adds r0, r7, 0
bl MultiBootInit
movs r0, 0x1E
mov r1, r10
strb r0, [r1]
movs r0, 0x70
b _0800C03C
_0800BF78:
movs r5, 0x3
movs r2, 0x49
adds r2, r7
mov r12, r2
mov r8, r12
movs r0, 0x1
mov r9, r0
_0800BF86:
mov r1, r8
ldrb r6, [r1]
adds r0, r6, 0
asrs r0, r5
mov r2, r9
ands r0, r2
cmp r0, 0
beq _0800BFC0
lsls r0, r5, 1
ldr r1, _0800BFDC @ =0x04000120
adds r0, r1
ldrh r0, [r0]
adds r4, r0, 0
asrs r2, r4, 8
ldrb r0, [r7, 0x18]
lsrs r0, 1
movs r1, 0x62
subs r1, r0
mov r3, r9
lsls r3, r5
cmp r2, r1
bne _0800BFBA
movs r0, 0xFF
ands r4, r0
cmp r4, r3
beq _0800BFC0
_0800BFBA:
eors r6, r3
mov r2, r8
strb r6, [r2]
_0800BFC0:
subs r5, 0x1
cmp r5, 0
bne _0800BF86
ldrb r0, [r7, 0x18]
cmp r0, 0xC4
bne _0800BFE0
mov r0, r12
ldrb r1, [r0]
movs r0, 0xE
ands r0, r1
strb r0, [r7, 0x1E]
strb r5, [r7, 0x18]
b _0800BDDA
.align 2, 0
_0800BFDC: .4byte 0x04000120
_0800BFE0:
mov r1, r12
ldrb r0, [r1]
cmp r0, 0
bne _0800BFF2
adds r0, r7, 0
bl MultiBootInit
movs r0, 0x50
b _0800C03C
_0800BFF2:
ldrb r0, [r7, 0x18]
adds r0, 0x2
strb r0, [r7, 0x18]
lsls r0, 24
lsrs r0, 24
cmp r0, 0xC4
bne _0800C002
b _0800BDDA
_0800C002:
ldrb r0, [r7, 0x18]
ldr r1, [r7, 0x28]
adds r0, r1
subs r1, r0, 0x3
ldrb r2, [r1]
lsls r2, 8
subs r0, 0x4
ldrb r1, [r0]
orrs r1, r2
adds r0, r7, 0
bl MultiBootSend
adds r5, r0, 0
cmp r5, 0
bne _0800C03C
adds r0, r7, 0
adds r0, 0x4B
ldrb r0, [r0]
cmp r0, 0x1
bne _0800C03A
_0800C02A:
bl MultiBootWaitSendDone
b _0800BC86
_0800C030:
adds r0, r7, 0
bl MultiBootInit
movs r0, 0x60
b _0800C03C
_0800C03A:
movs r0, 0
_0800C03C:
pop {r3-r5}
mov r8, r3
mov r9, r4
mov r10, r5
pop {r4-r7}
pop {r1}
bx r1
thumb_func_end MultiBootMain
thumb_func_start MultiBootSend
MultiBootSend: @ 800C04C
push {r4,lr}
adds r2, r0, 0
lsls r1, 16
lsrs r1, 16
ldr r3, _0800C078 @ =0x04000128
ldrh r0, [r3]
movs r4, 0x8C
ands r4, r0
cmp r4, 0x8
bne _0800C084
ldr r0, _0800C07C @ =0x0400012a
strh r1, [r0]
ldr r1, _0800C080 @ =0x00002083
adds r0, r1, 0
strh r0, [r3]
adds r1, r2, 0
adds r1, 0x48
movs r0, 0x1
strb r0, [r1]
movs r0, 0
b _0800C090
.align 2, 0
_0800C078: .4byte 0x04000128
_0800C07C: .4byte 0x0400012a
_0800C080: .4byte 0x00002083
_0800C084:
adds r0, r2, 0
bl MultiBootInit
movs r0, 0x8
eors r4, r0
adds r0, r4, 0
_0800C090:
pop {r4}
pop {r1}
bx r1
thumb_func_end MultiBootSend
thumb_func_start MultiBootStartProbe
MultiBootStartProbe: @ 800C098
push {lr}
adds r1, r0, 0
ldrb r0, [r1, 0x18]
cmp r0, 0
beq _0800C0AA
adds r0, r1, 0
bl MultiBootInit
b _0800C0B6
_0800C0AA:
adds r2, r1, 0
adds r2, 0x4A
strb r0, [r2]
strb r0, [r1, 0x1E]
movs r0, 0x1
strb r0, [r1, 0x18]
_0800C0B6:
pop {r0}
bx r0
thumb_func_end MultiBootStartProbe
thumb_func_start MultiBootStartMaster
MultiBootStartMaster: @ 800C0BC
push {r4-r7,lr}
adds r4, r0, 0
adds r6, r1, 0
ldr r0, [sp, 0x14]
lsls r3, 24
lsrs r5, r3, 24
lsls r0, 24
lsrs r7, r0, 24
movs r3, 0
ldrb r0, [r4, 0x18]
cmp r0, 0
bne _0800C0F8
ldrb r0, [r4, 0x1E]
cmp r0, 0
beq _0800C0F8
adds r0, r4, 0
adds r0, 0x4A
ldrb r0, [r0]
cmp r0, 0
bne _0800C0F8
str r6, [r4, 0x20]
adds r2, 0xF
movs r0, 0x10
negs r0, r0
ands r2, r0
subs r0, 0xF0
adds r1, r2, r0
ldr r0, _0800C100 @ =0x0003ff00
cmp r1, r0
bls _0800C104
_0800C0F8:
adds r0, r4, 0
bl MultiBootInit
b _0800C178
.align 2, 0
_0800C100: .4byte 0x0003ff00
_0800C104:
adds r0, r6, r2
str r0, [r4, 0x24]
lsls r1, r7, 24
movs r2, 0x80
lsls r2, 19
adds r0, r1, r2
asrs r0, 24
adds r2, r1, 0
cmp r0, 0x8
bhi _0800C164
lsls r0, 2
ldr r1, _0800C124 @ =_0800C128
adds r0, r1
ldr r0, [r0]
mov pc, r0
.align 2, 0
_0800C124: .4byte _0800C128
.align 2, 0
_0800C128:
.4byte _0800C14C
.4byte _0800C14C
.4byte _0800C14C
.4byte _0800C14C
.4byte _0800C156
.4byte _0800C15C
.4byte _0800C15C
.4byte _0800C15C
.4byte _0800C15C
_0800C14C:
lsls r3, r5, 3
asrs r1, r2, 24
movs r0, 0x3
subs r0, r1
b _0800C162
_0800C156:
movs r0, 0x38
adds r3, r5, 0
b _0800C162
_0800C15C:
lsls r3, r5, 3
asrs r0, r2, 24
subs r0, 0x1
_0800C162:
orrs r3, r0
_0800C164:
movs r0, 0x3F
ands r3, r0
lsls r0, r3, 1
movs r2, 0x7F
negs r2, r2
adds r1, r2, 0
orrs r0, r1
strb r0, [r4, 0x1C]
movs r0, 0xD0
strb r0, [r4, 0x18]
_0800C178:
pop {r4-r7}
pop {r0}
bx r0
thumb_func_end MultiBootStartMaster
thumb_func_start MultiBootCheckComplete
MultiBootCheckComplete: @ 800C180
push {lr}
ldrb r0, [r0, 0x18]
cmp r0, 0xE9
beq _0800C18C
movs r0, 0
b _0800C18E
_0800C18C:
movs r0, 0x1
_0800C18E:
pop {r1}
bx r1
thumb_func_end MultiBootCheckComplete
thumb_func_start MultiBootHandShake
MultiBootHandShake: @ 800C194
push {r4-r6,lr}
adds r3, r0, 0
ldrb r0, [r3, 0x18]
cmp r0, 0xE0
beq _0800C1B0
cmp r0, 0xE0
blt _0800C1C0
cmp r0, 0xE8
bgt _0800C1C0
cmp r0, 0xE7
blt _0800C1C0
movs r4, 0x3
ldrb r5, [r3, 0x1E]
b _0800C220
_0800C1B0:
movs r1, 0
movs r0, 0xE1
strb r0, [r3, 0x18]
str r1, [r3, 0x4]
movs r0, 0x80
lsls r0, 13
str r0, [r3]
b _0800C212
_0800C1C0:
movs r4, 0x3
ldrb r5, [r3, 0x1E]
movs r6, 0x1
ldr r1, _0800C21C @ =0x04000126
_0800C1C8:
ldrh r0, [r1]
adds r2, r0, 0
adds r0, r5, 0
asrs r0, r4
ands r0, r6
cmp r0, 0
beq _0800C1DC
ldr r0, [r3, 0x4]
cmp r2, r0
bne _0800C1B0
_0800C1DC:
subs r1, 0x2
subs r4, 0x1
cmp r4, 0
bne _0800C1C8
ldrb r0, [r3, 0x18]
adds r0, 0x1
strb r0, [r3, 0x18]
ldr r1, [r3]
ldrh r0, [r3]
str r0, [r3, 0x4]
cmp r1, 0
bne _0800C20A
ldr r0, [r3, 0x28]
adds r1, r0, 0
adds r1, 0xAC
ldrb r1, [r1]
adds r0, 0xAD
ldrb r0, [r0]
lsls r0, 8
orrs r1, r0
str r1, [r3, 0x4]
lsls r1, 5
str r1, [r3]
_0800C20A:
ldr r0, [r3]
lsrs r0, 5
str r0, [r3]
_0800C210:
ldrh r1, [r3]
_0800C212:
adds r0, r3, 0
bl MultiBootSend
b _0800C278
.align 2, 0
_0800C21C: .4byte 0x04000126
_0800C220:
lsls r0, r4, 1
ldr r1, _0800C268 @ =0x04000120
adds r0, r1
ldrh r0, [r0]
adds r2, r0, 0
adds r0, r5, 0
asrs r0, r4
movs r1, 0x1
ands r0, r1
cmp r0, 0
beq _0800C23C
ldr r0, [r3, 0x4]
cmp r2, r0
bne _0800C26C
_0800C23C:
subs r4, 0x1
cmp r4, 0
bne _0800C220
ldrb r0, [r3, 0x18]
adds r0, 0x1
strb r0, [r3, 0x18]
lsls r0, 24
lsrs r0, 24
cmp r0, 0xE9
beq _0800C276
ldr r0, [r3, 0x28]
adds r1, r0, 0
adds r1, 0xAE
ldrb r1, [r1]
adds r0, 0xAF
ldrb r0, [r0]
lsls r0, 8
orrs r1, r0
str r1, [r3]
str r1, [r3, 0x4]
b _0800C210
.align 2, 0
_0800C268: .4byte 0x04000120
_0800C26C:
adds r0, r3, 0
bl MultiBootInit
movs r0, 0x71
b _0800C278
_0800C276:
movs r0, 0
_0800C278:
pop {r4-r6}
pop {r1}
bx r1
thumb_func_end MultiBootHandShake
thumb_func_start MultiBootWaitCycles
MultiBootWaitCycles: @ 800C280
mov r2, pc
lsrs r2, 24
movs r1, 0xC
cmp r2, 0x2
beq _0800C292
movs r1, 0xD
cmp r2, 0x8
beq _0800C292
movs r1, 0x4
_0800C292:
subs r0, r1
bgt _0800C292
bx lr
thumb_func_end MultiBootWaitCycles
thumb_func_start MultiBootWaitSendDone
MultiBootWaitSendDone: @ 800C298
push {r4,r5,lr}
movs r2, 0
ldr r3, _0800C2CC @ =0x04000128
ldrh r1, [r3]
movs r0, 0x80
ands r0, r1
cmp r0, 0
beq _0800C2BC
ldr r5, _0800C2D0 @ =0x0000795c
movs r4, 0x80
_0800C2AC:
adds r2, 0x1
cmp r2, r5
bgt _0800C2BC
ldrh r1, [r3]
adds r0, r4, 0
ands r0, r1
cmp r0, 0
bne _0800C2AC
_0800C2BC:
movs r0, 0x96
lsls r0, 2
bl MultiBootWaitCycles
pop {r4,r5}
pop {r0}
bx r0
.align 2, 0
_0800C2CC: .4byte 0x04000128
_0800C2D0: .4byte 0x0000795c
thumb_func_end MultiBootWaitSendDone
.align 2, 0 @ Don't pad with nop.
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