NES PLUGE: load palette with rendering off

When the user closed help before all of the text had drawn, the PLUGE loader code was running out of vblank time before it could restore the palette. Instead, ensure rendering is off first.
pinobatch · Jun 2, 2020 · c70b2dc · c70b2dc
1 parent 24a5290
commit c70b2dc
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/nes/src/stills.s b/nes/src/stills.s
@@ -523,11 +523,12 @@ is_shark = test_state+2
 
 restart:
   ; Load initial palette
-  lda #$3F
-  sta PPUADDR
+  lda #$00
+  sta PPUMASK
+  ldx #$3F
+  stx PPUADDR
   ldx #$05
   stx PPUADDR
-  lda #$00
   sta PPUDATA
   lda #$10
   sta PPUDATA
@@ -538,7 +539,7 @@ restart:
   ldx #$02
   ldy #$00
   lda #10
-  jsr unpb53_file
+  jsr unpb53_file  ; shark pictogram tiles
 
   ; Draw PLUGE map on nametable 0
   lda #RF_pluge