fix bg mode 4 in accurate ppu

Morilli · Screwtapello · commit 20ddad606f27 · 2025-07-04T18:54:23.000+10:00
diff --git a/bsnes/sfc/ppu/background.cpp b/bsnes/sfc/ppu/background.cpp
@@ -61,7 +61,7 @@ auto PPU::Background::fetchNameTable() -> void {
         if(!(hlookup & 0x8000)) {
           hoffset = hpixel + (hlookup & ~7) + (hscroll & 7);
         } else {
-          voffset = vpixel + (vlookup);
+          voffset = vpixel + (hlookup);
         }
       }
     } else {

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ auto PPU::Background::fetchNameTable() -> void {`
`61`	`61`	`if(!(hlookup & 0x8000)) {`
`62`	`62`	`hoffset = hpixel + (hlookup & ~7) + (hscroll & 7);`
`63`	`63`	`} else {`
`64`		`- voffset = vpixel + (vlookup);`
	`64`	`+ voffset = vpixel + (hlookup);`
`65`	`65`	`}`
`66`	`66`	`}`
`67`	`67`	`} else {`