Adjust how the invalid size is handled for the horizontal dimmension of a plane. Fixes some garbage on the spinning cube scene of Overdrive 2

1 files changed, 1 insertions, 1 deletions

diff --git a/vdp.c b/vdp.c
index 428c3c5..8663d9e 100644
--- a/vdp.c
+++ b/vdp.c
@@ -1128,7 +1128,7 @@ static void read_map_scroll(uint16_t column, uint16_t vsram_off, uint32_t line,
 		break;
 	case 0x2:
 		//TODO: Verify this behavior
-		hscroll_mask = 0x5F;
+		hscroll_mask = 0x1F;
 		v_mul = 0;
 		break;
 	case 0x3: