Last line indicates Black Hole

Atari/display_static.asm

@@ -180,7 +180,8 @@ dl ; MAIN game display list
         .by $0f+$80 ; DLI
         :2 .by $0f                      ;2
         .by $0f+$80 ; DLI (black to end);1
-       :38 .byte $0f                    ;35 ..... = 200
+       :37 .byte $0f                    ;34 ..... = 199
+        .by $0f+$80 ; DLI - Black Hole
         .by $4f
         .wo EmptyLine   ; additional line of ground
         .byte $41

Atari/interrupts.asm

@@ -7,6 +7,8 @@
     pha
     phy
     ldy dliCounter
+    cpy #$14
+    beq GoBlackHole
     lda dliColorsBack,y
     .IF TARGET = 800
         nop  ; necessary on 800 because DLIs take less time, jitter visible without it
@@ -14,7 +16,7 @@
         nop
     .ENDIF
     nop
-    nop
+    ;nop
     sta COLPF1
     lda GradientNr
     bne GoGradient
@@ -23,11 +25,19 @@ GoGradient
     iny
     lda (GradientColors),y        ; mountains colors array
     sta COLPF2
+NoBlacHoleLine
 EndOfDLI_Gr
     inc dliCounter
     ply
     pla
     rti
+GoBlackHole
+    lda BlackHole
+    beq NoBlacHoleLine
+    nop
+    lda #$00    ; color of last line
+    sta COLPF2
+    beq EndOfDLI_Gr
 .endp
 ;--------------------------------------------------
 .proc DLIinterruptOptions

artwork/talk.asm

@@ -90,11 +90,11 @@
     dta d"BAM!"^
     dta d"ZONK!"^
     dta d"I SHOULD'VE LISTENED TO MY MOM."^
-    dta d"I WALK THROUGH THE VALLEY OF THE SHADOW..."^
+    dta d"I WALK THROUGH THE VALLEY OF THE SHADOW."^
     dta d"WHAT WAS THAT NOISE?"^
     dta d"MAMA SAID THERE'D BE DAYS LIKE THIS."^
-    dta d"IT'S JUST ONE OF THOSE DAYS..."^
-    dta d"I SEE A BRIGHT LIGHT..."^
+    dta d"IT'S JUST ONE OF THOSE DAYS."^
+    dta d"I SEE A BRIGHT LIGHT.."^
     dta d"MOMMY? IS THAT YOU?"^
     dta d"I LET YOU HIT ME!"^
     dta d"SUCKER SHOT!"^