Partial PPU implementation

2026-08-09 21:55:44 -05:00
parent b6a7510610
commit 9767b348e1
5 changed files with 8 additions and 4682 deletions
@@ -41,7 +41,9 @@ impl Ppu {
        // vblank flag + NMI
        if self.cycle == 0 && self.scanline == 241 {
            self.status |= 0x80;
-            self.nmi_pending = true;
+            if self.ctrl & 0x80 != 0 {
+                self.nmi_pending = true;
+            }
        }
        // clear vblank
        if self.cycle == 0 && self.scanline == 261 {