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https://github.com/zeldaret/tmc
synced 2026-06-27 18:53:10 -04:00
octorock
47 lines
1.0 KiB
ArmAsm
47 lines
1.0 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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.text
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// TODO cannot add this at the end of mapVvvToSurfaceType.c due to alignment?
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.2byte 0
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// TODO unused?
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gUnk_08007DBE:: @ 08007DBE
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.byte 0x42, 0x7b, 0x01, 0x32, 0x42, 0x73, 0x70, 0x47, 0x02, 0x73, 0x00, 0x23, 0x43, 0x73, 0x0b, 0x73
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// seems unused?
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non_word_aligned_thumb_func_start sub_08007DCE
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sub_08007DCE:
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push {lr}
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bl DoPlayerAction
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pop {pc}
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// Find the key in the map of u16 to u16
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// r0: value
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// r1: array of u16*
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non_word_aligned_thumb_func_start FindValueForKey
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FindValueForKey: @ 0x08007DD6
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push {lr}
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bl ActTileConv
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adds r0, r3, #0 // move the found value into r0
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pop {pc}
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thumb_func_start ActTileConv // TODO rename
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ActTileConv: @ 0x08007DE0
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subs r1, #4
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_08007DE2:
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adds r1, #4 // add +4 to r1 at the end of loop
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ldrh r3, [r1] // r3: key
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cmp r3, #0
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beq _08007DF2 // key == 0 -> end of map
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cmp r0, r3
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bne _08007DE2 // r3 == r0 -> found
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ldrh r3, [r1, #2] // r3: value
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movs r2, #1 // r2 = 1
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_08007DF2:
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bx lr
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