chrisly42/PretrackerRaspberryCasket
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Optimized SongInit a bit

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This commit is contained in:
Daniel Collin 2022-12-28 16:48:27 +01:00
parent 6a069ac78a
commit 0ec98b5b1e
1 changed files with 3 additions and 1 deletions
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4
src/raspberry_casket.asm
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@ -900,7 +900,9 @@ pre_SongInit:
move.l d1,sv_wavelength_table-sv_waveinfo_table(a1) move.l d1,sv_wavelength_table-sv_waveinfo_table(a1)
btst #2,wi_flags_b(a3) btst #2,wi_flags_b(a3)
beq.s .onlythreeocts beq.s .onlythreeocts
mulu #15,d1 move.l d1,d2
lsl.l #4,d1 ; * 16
sub.l d2,d1 ; * 15
lsr.l #3,d1 ; * 1.875 lsr.l #3,d1 ; * 1.875
.onlythreeocts .onlythreeocts
move.l d1,sv_wavetotal_table-sv_waveinfo_table(a1) move.l d1,sv_wavetotal_table-sv_waveinfo_table(a1)