sound fix, time display on game

2026-07-21 16:54:26 +02:00
parent 8420213065
commit b5c4de4f75
3 changed files with 85 additions and 10 deletions
@@ -9,6 +9,8 @@ sfx_init:
    sta SID_VOL
    lda #0
    sta SID_V1CR
+    sta SID_V1FH
+    sta SID_V1FL
    sta sfx_timer
    rts

@@ -44,9 +46,10 @@ sfx_update:
    beq su_idle
    dec sfx_timer
    bne su_slide
-    lda sfx_ctrl         ; time is up: gate off
-    and #$fe
-    sta SID_V1CR
+    lda #0               ; time is up: hard-silence the voice -
+    sta SID_V1CR         ; waveform and frequency go too, so a
+    sta SID_V1FH         ; hung envelope (the 6581 ADSR bug on
+    sta SID_V1FL         ; fast retriggers) cannot whistle on
    rts
 su_slide:
    lda sfx_fh           ; bend the pitch by the slide value