M src/gb/renderers/software.c → src/gb/renderers/software.c

@@ -288,6 +288,9 @@ if (GBRegisterLCDCIsObjSize(renderer->lcdc) && y - obj->y >= -8) {
 			++tileOffset;
 		}
 	}
+	if (GBRegisterLCDCIsObjSize(renderer->lcdc) && obj->tile & 1) {
+		--tileOffset;
+	}
 	uint8_t mask = GBObjAttributesIsPriority(obj->attr) ? ~0x1C : ~0x1F;
 	int p;
 	if (renderer->model >= GB_MODEL_CGB) {