From d5d6e04313e397fecb988b76032df4f22acd7c9c Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <ian@iandouglasscott.com>
Date: Sat, 11 Feb 2023 23:03:01 -0800
Subject: [PATCH] Fix definition of `row_col` for affine screenblock (#177)

I believe `TextScreenblockAddress` also needs to be split into types for
size 0 to 3.
---
 src/mmio.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mmio.rs b/src/mmio.rs
index 3825dea..77b0f3f 100644
--- a/src/mmio.rs
+++ b/src/mmio.rs
@@ -345,7 +345,7 @@ macro_rules! make_affine_screenblock_address_type {
       pub const fn row_col(self, row: usize, col: usize) -> VolAddress<u8x2, Safe, Safe> {
         assert!(row < Self::HEIGHT, "`row` out of bounds.");
         assert!(col < Self::WIDTH, "`col` out of bounds.");
-        self.block.index(row * 32 + col)
+        self.block.index(row * Self::WIDTH + col)
       }
     
       #[inline]