diff --git a/src/render-cg/dclear.c b/src/render-cg/dclear.c
index 4871b98..6529a02 100644
--- a/src/render-cg/dclear.c
+++ b/src/render-cg/dclear.c
@@ -7,8 +7,9 @@ void dclear(uint16_t color)
 {
 	// TODO: CP: DMA support for dclear()
 #if GINT_HW_CP
-	for(int i = 0; i < DWIDTH * DHEIGHT; i++)
-		gint_vram[i] = color;
+	uint32_t color4 = (color << 16) | color;
+	for(int i = 0; i < DWIDTH * DHEIGHT / 2; i++)
+		((uint32_t *)gint_vram)[i] = color4;
 #else
 	bool full_width = (dwindow.left == 0 && dwindow.right == DWIDTH);
 	bool dma_aligned = !(dwindow.top & 3) && !(dwindow.bottom & 3);