mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-11-16 19:47:35 +01:00
906 lines
13 KiB
ArmAsm
906 lines
13 KiB
ArmAsm
.include "asm/macros.s"
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.syntax unified
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.text
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thumb_func_start MultiBootInit
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@ void MultiBootInit(MultiBootParam *mp)
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MultiBootInit: @ 81BA6D0
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adds r2, r0, 0
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movs r1, 0
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strb r1, [r2, 0x1E]
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strb r1, [r2, 0x18]
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strb r1, [r2, 0x1D]
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adds r3, r2, 0
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adds r3, 0x4A
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movs r0, 0xF
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strb r0, [r3]
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adds r0, r2, 0
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adds r0, 0x48
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strb r1, [r0]
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strh r1, [r2, 0x16]
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ldr r0, =0x04000134
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strh r1, [r0]
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ldr r2, =0x04000128
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ldr r3, =0x00002003
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adds r0, r3, 0
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strh r0, [r2]
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ldr r0, =0x0400012a
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strh r1, [r0]
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bx lr
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.pool
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thumb_func_end MultiBootInit
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thumb_func_start MultiBootMain
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@ int MultiBootMain(MultiBootParam *mp)
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MultiBootMain: @ 81BA70C
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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adds r7, r0, 0
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bl MultiBootCheckComplete
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cmp r0, 0
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beq _081BA722
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b _081BAAEA
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_081BA722:
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adds r0, r7, 0
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adds r0, 0x4A
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ldrb r1, [r0]
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mov r10, r0
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cmp r1, 0xF
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bls _081BA736
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subs r0, r1, 0x1
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mov r1, r10
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strb r0, [r1]
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b _081BAAEA
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_081BA736:
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adds r1, r7, 0
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adds r1, 0x48
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ldrb r0, [r1]
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cmp r0, 0
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beq _081BA760
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movs r0, 0
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strb r0, [r1]
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ldr r0, =0x04000128
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ldrh r0, [r0]
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movs r5, 0xFC
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ands r5, r0
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cmp r5, 0x8
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beq _081BA760
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adds r0, r7, 0
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bl MultiBootInit
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movs r0, 0x8
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eors r0, r5
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b _081BAAEC
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.pool
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_081BA760:
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ldrb r0, [r7, 0x18]
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cmp r0, 0xDF
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bls _081BA7B2
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adds r0, r7, 0
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bl MultiBootHandShake
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adds r5, r0, 0
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cmp r5, 0
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beq _081BA774
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b _081BAAEC
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_081BA774:
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adds r0, r7, 0
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adds r0, 0x4B
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ldrb r0, [r0]
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cmp r0, 0x1
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bne _081BA790
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ldrb r0, [r7, 0x18]
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cmp r0, 0xE1
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bls _081BA790
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adds r0, r7, 0
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bl MultiBootCheckComplete
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cmp r0, 0
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bne _081BA790
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b _081BAADA
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_081BA790:
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adds r0, r7, 0
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bl MultiBootCheckComplete
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cmp r0, 0
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beq _081BA79C
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b _081BAAEA
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_081BA79C:
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ldrh r0, [r7, 0x16]
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cmp r0, 0
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bne _081BA7AC
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adds r0, r7, 0
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bl MultiBootInit
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movs r0, 0x71
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b _081BAAEC
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_081BA7AC:
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subs r0, 0x1
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strh r0, [r7, 0x16]
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b _081BAAEA
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_081BA7B2:
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ldrb r0, [r7, 0x18]
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cmp r0, 0x2
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bne _081BA7BA
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b _081BA8F0
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_081BA7BA:
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cmp r0, 0x2
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bgt _081BA7C8
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cmp r0, 0
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beq _081BA7D6
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cmp r0, 0x1
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beq _081BA892
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b _081BAA28
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_081BA7C8:
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cmp r0, 0xD0
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bne _081BA7CE
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b _081BA93C
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_081BA7CE:
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cmp r0, 0xD1
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bne _081BA7D4
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b _081BA9D6
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_081BA7D4:
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b _081BAA28
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_081BA7D6:
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movs r3, 0xE
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movs r5, 0x3
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ldr r0, =0x04000120
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ldrh r0, [r0, 0x6]
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adds r1, r0, 0
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ldr r0, =0x0000ffff
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ldrb r2, [r7, 0x1E]
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adds r6, r2, 0
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cmp r1, r0
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bne _081BA7FE
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adds r4, r1, 0
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ldr r1, =0x04000126
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_081BA7EE:
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asrs r3, 1
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subs r1, 0x2
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subs r5, 0x1
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cmp r5, 0
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beq _081BA7FE
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ldrh r0, [r1]
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cmp r0, r4
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beq _081BA7EE
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_081BA7FE:
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movs r0, 0xE
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ands r3, r0
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strb r3, [r7, 0x1D]
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movs r5, 0x3
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ldr r0, =0x04000120
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ldrh r0, [r0, 0x6]
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adds r4, r0, 0
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asrs r0, r2, 3
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movs r1, 0x1
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ands r0, r1
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cmp r0, 0
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beq _081BA82C
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ldr r0, =0x00007208
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b _081BA852
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.pool
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_081BA82C:
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subs r5, 0x1
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cmp r5, 0
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beq _081BA858
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lsls r0, r5, 1
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ldr r1, =0x04000120
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adds r0, r1
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ldrh r0, [r0]
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adds r4, r0, 0
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adds r0, r2, 0
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asrs r0, r5
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movs r1, 0x1
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ands r0, r1
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cmp r0, 0
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beq _081BA82C
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adds r0, r1, 0
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lsls r0, r5
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movs r1, 0xE4
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lsls r1, 7
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orrs r0, r1
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_081BA852:
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cmp r4, r0
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beq _081BA82C
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movs r3, 0
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_081BA858:
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adds r0, r3, 0
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ands r0, r6
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strb r0, [r7, 0x1E]
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cmp r3, 0
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bne _081BA868
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movs r0, 0xF
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mov r2, r10
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strb r0, [r2]
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_081BA868:
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mov r1, r10
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ldrb r0, [r1]
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cmp r0, 0
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bne _081BA884
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ldrb r0, [r7, 0x1D]
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ldrb r2, [r7, 0x1E]
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cmp r0, r2
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beq _081BA88A
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adds r0, r7, 0
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bl MultiBootStartProbe
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b _081BA892
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.pool
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_081BA884:
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subs r0, 0x1
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mov r1, r10
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strb r0, [r1]
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_081BA88A:
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ldrb r1, [r7, 0x1E]
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movs r2, 0xC4
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lsls r2, 7
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b _081BA992
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_081BA892:
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adds r1, r7, 0
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adds r1, 0x49
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movs r0, 0
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strb r0, [r1]
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movs r5, 0x3
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mov r12, r1
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ldr r3, =0x0300129c
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_081BA8A0:
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lsls r0, r5, 1
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ldr r2, =0x04000120
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adds r0, r2
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ldrh r0, [r0]
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adds r4, r0, 0
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asrs r0, r4, 8
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subs r2, r5, 0x1
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cmp r0, 0x72
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bne _081BA8CA
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lsls r0, r2, 1
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adds r0, r3
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strh r4, [r0]
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movs r0, 0xFF
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ands r4, r0
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movs r0, 0x1
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lsls r0, r5
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cmp r4, r0
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bne _081BA8CA
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ldrb r0, [r1]
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orrs r4, r0
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strb r4, [r1]
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_081BA8CA:
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adds r5, r2, 0
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cmp r5, 0
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bne _081BA8A0
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ldrb r0, [r7, 0x1D]
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mov r1, r12
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ldrb r1, [r1]
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cmp r0, r1
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bne _081BA88A
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movs r0, 0x2
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strb r0, [r7, 0x18]
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mov r2, r12
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ldrb r1, [r2]
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movs r2, 0xC2
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lsls r2, 7
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b _081BA992
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.pool
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_081BA8F0:
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movs r5, 0x3
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movs r0, 0x49
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adds r0, r7
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mov r12, r0
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mov r4, r12
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movs r6, 0x1
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ldr r1, =0x0300129c
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mov r9, r1
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ldr r2, =0x04000120
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mov r8, r2
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_081BA904:
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ldrb r3, [r4]
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adds r0, r3, 0
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asrs r0, r5
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ands r0, r6
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subs r2, r5, 0x1
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cmp r0, 0
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beq _081BA92A
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lsls r0, r5, 1
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add r0, r8
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ldrh r1, [r0]
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lsls r0, r2, 1
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add r0, r9
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ldrh r0, [r0]
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cmp r1, r0
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beq _081BA92A
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adds r0, r6, 0
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lsls r0, r5
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eors r3, r0
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strb r3, [r4]
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_081BA92A:
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adds r5, r2, 0
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cmp r5, 0
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bne _081BA904
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b _081BAA90
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.pool
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_081BA93C:
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movs r3, 0x1
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movs r5, 0x3
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movs r0, 0x49
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adds r0, r7
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mov r12, r0
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adds r6, r7, 0
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adds r6, 0x19
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ldr r1, =0x0300129c
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mov r8, r1
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_081BA94E:
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lsls r0, r5, 1
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ldr r2, =0x04000120
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adds r0, r2
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ldrh r0, [r0]
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adds r4, r0, 0
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subs r2, r5, 0x1
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adds r0, r6, r2
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strb r4, [r0]
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mov r0, r12
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ldrb r1, [r0]
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asrs r1, r5
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movs r0, 0x1
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ands r1, r0
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cmp r1, 0
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beq _081BA982
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asrs r0, r4, 8
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subs r0, 0x72
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cmp r0, 0x1
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bls _081BA976
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b _081BAAE0
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_081BA976:
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lsls r0, r2, 1
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add r0, r8
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ldrh r0, [r0]
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cmp r4, r0
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bne _081BA982
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movs r3, 0
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_081BA982:
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adds r5, r2, 0
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cmp r5, 0
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bne _081BA94E
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cmp r3, 0
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bne _081BA9A8
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ldrb r1, [r7, 0x1C]
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movs r2, 0xC6
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lsls r2, 7
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_081BA992:
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adds r0, r2, 0
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orrs r1, r0
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adds r0, r7, 0
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bl MultiBootSend
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b _081BAAEC
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.pool
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_081BA9A8:
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movs r0, 0xD1
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strb r0, [r7, 0x18]
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movs r3, 0x11
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movs r5, 0x3
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adds r1, r6, 0x2
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_081BA9B2:
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ldrb r0, [r1]
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adds r3, r0
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subs r1, 0x1
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subs r5, 0x1
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cmp r5, 0
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bne _081BA9B2
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strb r3, [r7, 0x14]
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movs r0, 0xFF
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ands r3, r0
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movs r1, 0xC8
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lsls r1, 7
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adds r0, r1, 0
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orrs r3, r0
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adds r0, r7, 0
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adds r1, r3, 0
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bl MultiBootSend
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b _081BAAEC
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_081BA9D6:
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movs r5, 0x3
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movs r2, 0x49
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ldrb r1, [r2, r7]
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ldr r2, =0x04000126
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movs r3, 0x1
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_081BA9E0:
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ldrh r0, [r2]
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adds r4, r0, 0
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adds r0, r1, 0
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asrs r0, r5
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ands r0, r3
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cmp r0, 0
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beq _081BA9F4
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asrs r0, r4, 8
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cmp r0, 0x73
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bne _081BAAE0
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_081BA9F4:
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subs r2, 0x2
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subs r5, 0x1
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cmp r5, 0
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bne _081BA9E0
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adds r0, r7, 0
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bl MultiBoot
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adds r5, r0, 0
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cmp r5, 0
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bne _081BAA18
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movs r0, 0xE0
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strb r0, [r7, 0x18]
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adds r0, 0xB0
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strh r0, [r7, 0x16]
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b _081BAAEA
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.pool
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_081BAA18:
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adds r0, r7, 0
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bl MultiBootInit
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movs r0, 0x1E
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mov r1, r10
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strb r0, [r1]
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movs r0, 0x70
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b _081BAAEC
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_081BAA28:
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movs r5, 0x3
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movs r2, 0x49
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adds r2, r7
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mov r12, r2
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mov r8, r12
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movs r0, 0x1
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mov r9, r0
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_081BAA36:
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mov r1, r8
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ldrb r6, [r1]
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adds r0, r6, 0
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asrs r0, r5
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mov r2, r9
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ands r0, r2
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cmp r0, 0
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beq _081BAA70
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lsls r0, r5, 1
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ldr r1, =0x04000120
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adds r0, r1
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ldrh r0, [r0]
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adds r4, r0, 0
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asrs r2, r4, 8
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ldrb r0, [r7, 0x18]
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lsrs r0, 1
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movs r1, 0x62
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subs r1, r0
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mov r3, r9
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lsls r3, r5
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cmp r2, r1
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bne _081BAA6A
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movs r0, 0xFF
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ands r4, r0
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cmp r4, r3
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beq _081BAA70
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_081BAA6A:
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eors r6, r3
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mov r2, r8
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strb r6, [r2]
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_081BAA70:
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subs r5, 0x1
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cmp r5, 0
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bne _081BAA36
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ldrb r0, [r7, 0x18]
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cmp r0, 0xC4
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bne _081BAA90
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mov r0, r12
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ldrb r1, [r0]
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movs r0, 0xE
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ands r0, r1
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strb r0, [r7, 0x1E]
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strb r5, [r7, 0x18]
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b _081BA88A
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.pool
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_081BAA90:
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mov r1, r12
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ldrb r0, [r1]
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cmp r0, 0
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bne _081BAAA2
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adds r0, r7, 0
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bl MultiBootInit
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movs r0, 0x50
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b _081BAAEC
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_081BAAA2:
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ldrb r0, [r7, 0x18]
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adds r0, 0x2
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strb r0, [r7, 0x18]
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0xC4
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bne _081BAAB2
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b _081BA88A
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_081BAAB2:
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ldrb r0, [r7, 0x18]
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ldr r1, [r7, 0x28]
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adds r0, r1
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subs r1, r0, 0x3
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ldrb r2, [r1]
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lsls r2, 8
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subs r0, 0x4
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ldrb r1, [r0]
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orrs r1, r2
|
|
adds r0, r7, 0
|
|
bl MultiBootSend
|
|
adds r5, r0, 0
|
|
cmp r5, 0
|
|
bne _081BAAEC
|
|
adds r0, r7, 0
|
|
adds r0, 0x4B
|
|
ldrb r0, [r0]
|
|
cmp r0, 0x1
|
|
bne _081BAAEA
|
|
_081BAADA:
|
|
bl MultiBootWaitSendDone
|
|
b _081BA736
|
|
_081BAAE0:
|
|
adds r0, r7, 0
|
|
bl MultiBootInit
|
|
movs r0, 0x60
|
|
b _081BAAEC
|
|
_081BAAEA:
|
|
movs r0, 0
|
|
_081BAAEC:
|
|
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
|
|
@ int MultiBootSend(MultiBootParam *mp, u16 data)
|
|
MultiBootSend: @ 81BAAFC
|
|
push {r4,lr}
|
|
adds r2, r0, 0
|
|
lsls r1, 16
|
|
lsrs r1, 16
|
|
ldr r3, =0x04000128
|
|
ldrh r0, [r3]
|
|
movs r4, 0x8C
|
|
ands r4, r0
|
|
cmp r4, 0x8
|
|
bne _081BAB34
|
|
ldr r0, =0x0400012a
|
|
strh r1, [r0]
|
|
ldr r1, =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 _081BAB40
|
|
.pool
|
|
_081BAB34:
|
|
adds r0, r2, 0
|
|
bl MultiBootInit
|
|
movs r0, 0x8
|
|
eors r4, r0
|
|
adds r0, r4, 0
|
|
_081BAB40:
|
|
pop {r4}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end MultiBootSend
|
|
|
|
thumb_func_start MultiBootStartProbe
|
|
@ void MultiBootStartProbe(MultiBootParam *mp)
|
|
MultiBootStartProbe: @ 81BAB48
|
|
push {lr}
|
|
adds r1, r0, 0
|
|
ldrb r0, [r1, 0x18]
|
|
cmp r0, 0
|
|
beq _081BAB5A
|
|
adds r0, r1, 0
|
|
bl MultiBootInit
|
|
b _081BAB66
|
|
_081BAB5A:
|
|
adds r2, r1, 0
|
|
adds r2, 0x4A
|
|
strb r0, [r2]
|
|
strb r0, [r1, 0x1E]
|
|
movs r0, 0x1
|
|
strb r0, [r1, 0x18]
|
|
_081BAB66:
|
|
pop {r0}
|
|
bx r0
|
|
thumb_func_end MultiBootStartProbe
|
|
|
|
thumb_func_start MultiBootStartMaster
|
|
@ void MultiBootStartMaster(MultiBootParam *mp, u8 *srcp, int length, u8 palette_color, s8 palette_speed)
|
|
MultiBootStartMaster: @ 81BAB6C
|
|
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 _081BABA8
|
|
ldrb r0, [r4, 0x1E]
|
|
cmp r0, 0
|
|
beq _081BABA8
|
|
adds r0, r4, 0
|
|
adds r0, 0x4A
|
|
ldrb r0, [r0]
|
|
cmp r0, 0
|
|
bne _081BABA8
|
|
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, =0x0003ff00
|
|
cmp r1, r0
|
|
bls _081BABB4
|
|
_081BABA8:
|
|
adds r0, r4, 0
|
|
bl MultiBootInit
|
|
b _081BAC28
|
|
.pool
|
|
_081BABB4:
|
|
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 _081BAC14
|
|
lsls r0, 2
|
|
ldr r1, =_081BABD8
|
|
adds r0, r1
|
|
ldr r0, [r0]
|
|
mov pc, r0
|
|
.pool
|
|
.align 2, 0
|
|
_081BABD8:
|
|
.4byte _081BABFC
|
|
.4byte _081BABFC
|
|
.4byte _081BABFC
|
|
.4byte _081BABFC
|
|
.4byte _081BAC06
|
|
.4byte _081BAC0C
|
|
.4byte _081BAC0C
|
|
.4byte _081BAC0C
|
|
.4byte _081BAC0C
|
|
_081BABFC:
|
|
lsls r3, r5, 3
|
|
asrs r1, r2, 24
|
|
movs r0, 0x3
|
|
subs r0, r1
|
|
b _081BAC12
|
|
_081BAC06:
|
|
movs r0, 0x38
|
|
adds r3, r5, 0
|
|
b _081BAC12
|
|
_081BAC0C:
|
|
lsls r3, r5, 3
|
|
asrs r0, r2, 24
|
|
subs r0, 0x1
|
|
_081BAC12:
|
|
orrs r3, r0
|
|
_081BAC14:
|
|
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]
|
|
_081BAC28:
|
|
pop {r4-r7}
|
|
pop {r0}
|
|
bx r0
|
|
thumb_func_end MultiBootStartMaster
|
|
|
|
thumb_func_start MultiBootCheckComplete
|
|
@ s32 MultiBootCheckComplete(MultiBootParam *mp)
|
|
MultiBootCheckComplete: @ 81BAC30
|
|
push {lr}
|
|
ldrb r0, [r0, 0x18]
|
|
cmp r0, 0xE9
|
|
beq _081BAC3C
|
|
movs r0, 0
|
|
b _081BAC3E
|
|
_081BAC3C:
|
|
movs r0, 0x1
|
|
_081BAC3E:
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end MultiBootCheckComplete
|
|
|
|
thumb_func_start MultiBootHandShake
|
|
@ int MultiBootHandShake(MultiBootParam *mp)
|
|
MultiBootHandShake: @ 81BAC44
|
|
push {r4-r6,lr}
|
|
adds r3, r0, 0
|
|
ldrb r0, [r3, 0x18]
|
|
cmp r0, 0xE0
|
|
beq _081BAC60
|
|
cmp r0, 0xE0
|
|
blt _081BAC70
|
|
cmp r0, 0xE8
|
|
bgt _081BAC70
|
|
cmp r0, 0xE7
|
|
blt _081BAC70
|
|
movs r4, 0x3
|
|
ldrb r5, [r3, 0x1E]
|
|
b _081BACD0
|
|
_081BAC60:
|
|
movs r1, 0
|
|
movs r0, 0xE1
|
|
strb r0, [r3, 0x18]
|
|
str r1, [r3, 0x4]
|
|
movs r0, 0x80
|
|
lsls r0, 13
|
|
str r0, [r3]
|
|
b _081BACC2
|
|
_081BAC70:
|
|
movs r4, 0x3
|
|
ldrb r5, [r3, 0x1E]
|
|
movs r6, 0x1
|
|
ldr r1, =0x04000126
|
|
_081BAC78:
|
|
ldrh r0, [r1]
|
|
adds r2, r0, 0
|
|
adds r0, r5, 0
|
|
asrs r0, r4
|
|
ands r0, r6
|
|
cmp r0, 0
|
|
beq _081BAC8C
|
|
ldr r0, [r3, 0x4]
|
|
cmp r2, r0
|
|
bne _081BAC60
|
|
_081BAC8C:
|
|
subs r1, 0x2
|
|
subs r4, 0x1
|
|
cmp r4, 0
|
|
bne _081BAC78
|
|
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 _081BACBA
|
|
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]
|
|
_081BACBA:
|
|
ldr r0, [r3]
|
|
lsrs r0, 5
|
|
str r0, [r3]
|
|
_081BACC0:
|
|
ldrh r1, [r3]
|
|
_081BACC2:
|
|
adds r0, r3, 0
|
|
bl MultiBootSend
|
|
b _081BAD28
|
|
.pool
|
|
_081BACD0:
|
|
lsls r0, r4, 1
|
|
ldr r1, =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 _081BACEC
|
|
ldr r0, [r3, 0x4]
|
|
cmp r2, r0
|
|
bne _081BAD1C
|
|
_081BACEC:
|
|
subs r4, 0x1
|
|
cmp r4, 0
|
|
bne _081BACD0
|
|
ldrb r0, [r3, 0x18]
|
|
adds r0, 0x1
|
|
strb r0, [r3, 0x18]
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
cmp r0, 0xE9
|
|
beq _081BAD26
|
|
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 _081BACC0
|
|
.pool
|
|
_081BAD1C:
|
|
adds r0, r3, 0
|
|
bl MultiBootInit
|
|
movs r0, 0x71
|
|
b _081BAD28
|
|
_081BAD26:
|
|
movs r0, 0
|
|
_081BAD28:
|
|
pop {r4-r6}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end MultiBootHandShake
|
|
|
|
thumb_func_start MultiBootWaitCycles
|
|
@ void MultiBootWaitCycles(u32 cycles)
|
|
MultiBootWaitCycles: @ 81BAD30
|
|
mov r2, pc
|
|
lsrs r2, 24
|
|
movs r1, 0xC
|
|
cmp r2, 0x2
|
|
beq _081BAD42
|
|
movs r1, 0xD
|
|
cmp r2, 0x8
|
|
beq _081BAD42
|
|
movs r1, 0x4
|
|
_081BAD42:
|
|
subs r0, r1
|
|
bgt _081BAD42
|
|
bx lr
|
|
thumb_func_end MultiBootWaitCycles
|
|
|
|
thumb_func_start MultiBootWaitSendDone
|
|
@ void MultiBootWaitSendDone(void)
|
|
MultiBootWaitSendDone: @ 81BAD48
|
|
push {r4,r5,lr}
|
|
movs r2, 0
|
|
ldr r3, =0x04000128
|
|
ldrh r1, [r3]
|
|
movs r0, 0x80
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
beq _081BAD6C
|
|
ldr r5, =0x0000795c
|
|
movs r4, 0x80
|
|
_081BAD5C:
|
|
adds r2, 0x1
|
|
cmp r2, r5
|
|
bgt _081BAD6C
|
|
ldrh r1, [r3]
|
|
adds r0, r4, 0
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
bne _081BAD5C
|
|
_081BAD6C:
|
|
movs r0, 0x96
|
|
lsls r0, 2
|
|
bl MultiBootWaitCycles
|
|
pop {r4,r5}
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end MultiBootWaitSendDone
|
|
|
|
.align 2, 0 @ Don't pad with nop.
|