scroll size improvement

[picodrive.git] / pico / draw_arm.S

diff --git a/pico/draw_arm.S b/pico/draw_arm.S
index 023b0a2..e19abd8 100644 (file)
--- a/pico/draw_arm.S
+++ b/pico/draw_arm.S
@@ -303,7 +303,9 @@ DrawLayer:
     cmp     r10, #1\r
     biclt   r1,  r1, #0xfc00\r
     biceq   r1,  r1, #0xfe00\r
-    bicgt   r1,  r1, #0xff00      @ r1=ymask=(height<<8)|0xff; ...; // Y Mask in pixels\r
+    cmp     r10, #2\r
+    moveq   r1,      #0x0007\r
+    movgt   r1,      #0x00ff      @ r1=ymask=(height<<8)|0xff; ...; // Y Mask in pixels\r
 \r
     add     r10, r10, #5\r
     cmp     r10, #7\r