Fixed tremolo updates

TexZK · May 2, 2024 · 4374fe5 · 4374fe5
1 parent 17913f2
commit 4374fe5
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Showing 2 changed files with 1 addition and 10 deletions.
diff --git a/include/aymo_ymf262_arm_neon.h b/include/aymo_ymf262_arm_neon.h
@@ -239,12 +239,12 @@ struct aymo_(chip) {
     uint8_t rm_hh_bit8;
     uint8_t rm_tc_bit3;
     uint8_t rm_tc_bit5;
+    uint8_t eg_tremoloreq;
     uint8_t eg_tremolopos;
     uint8_t eg_tremoloshift;
     uint8_t eg_vibshift;
     uint8_t pg_vibpos;
     uint8_t process_all_slots;
-    uint8_t pad32_[1];
 
     struct aymo_ymf262_chip_regs chip_regs;
     struct aymo_ymf262_slot_regs slot_regs[AYMO_(SLOT_NUM_MAX)];

diff --git a/src/aymo_ymf262_none.c b/src/aymo_ymf262_none.c
@@ -101,15 +101,6 @@ void aymo_(write)(struct aymo_(chip)* chip, uint16_t address, uint8_t value)
     assert(chip);
 
     OPL3_WriteReg(&chip->opl3, address, value);
-
-    // Fix tremolo updates delayed w.r.t. AYMO
-    if (address == 0xBDu) {
-        uint8_t tremolopos = chip->opl3.tremolopos;
-        if (tremolopos >= 105u) {
-            tremolopos = (210u - tremolopos);
-        }
-        chip->opl3.tremolo = (tremolopos >> chip->opl3.tremoloshift);
-    }
 }