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Go back to the other way of addressing as they aren't equivalent

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Gwilym Kuiper 2021-08-01 21:29:44 +01:00
parent ec65b18fd2
commit ac8e2dfe9d
1 changed files with 1 additions and 1 deletions
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agb/src/sound/mixer/mixer.s
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@ -40,7 +40,7 @@ agb_rs__mixer_add:
ldrh r4, [r6, r12]! @ load the current buffer value (r12 being the offset) but pre-increment r6 by r12 ldrh r4, [r6, r12]! @ load the current buffer value (r12 being the offset) but pre-increment r6 by r12
mla r7, r10, r3, r4 @ r7 = r10 * r3 + r9 = current sound value * left amount + previous buffer value mla r7, r10, r3, r4 @ r7 = r10 * r3 + r9 = current sound value * left amount + previous buffer value
strh r7, [r6, r8] @ *r6 = r7, r6 += r8 where r8 = 352 = offset for the right hand side strh r7, [r6], r8 @ *r6 = r7, r6 += r8 where r8 = 352 = offset for the right hand side
ldrh r7, [r6] @ same for the right hand side, r6 now points to the right hand side location ldrh r7, [r6] @ same for the right hand side, r6 now points to the right hand side location
mla r4, r10, r9, r7 mla r4, r10, r9, r7