From 3faad6e17b03f13e91d4b93a525e6608c72c8ace Mon Sep 17 00:00:00 2001
From: Alexander Sisco <36649949+devspeare@users.noreply.github.com>
Date: Sun, 2 Feb 2025 21:01:25 -0800
Subject: Suggesting a third exercise for bit manipulation

---
 build.zig | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'build.zig')

diff --git a/build.zig b/build.zig
index e528552..9774833 100644
--- a/build.zig
+++ b/build.zig
@@ -1208,6 +1208,38 @@ const exercises = [_]Exercise{
         \\Max difference (new fn): 0.014
         ,
     },
+    .{ .main_file = "110_bit_manipulation3.zig", .output = 
+    \\Set pins with OR on PORTB
+    \\-------------------------
+    \\  1001 // (initial state of PORTB)
+    \\| 0100 // (bitmask)
+    \\= 1101
+    \\
+    \\  1001 // (reset state)
+    \\| 0100 // (bitmask)
+    \\= 1101
+    \\
+    \\Clear pins with AND and NOT on PORTB
+    \\------------------------------------
+    \\  1110 // (initial state of PORTB)
+    \\& 1011 // (bitmask)
+    \\= 1010
+    \\
+    \\  0111 // (reset state)
+    \\& 1110 // (bitmask)
+    \\= 0110
+    \\
+    \\
+    \\Toggle pins with XOR on PORTB
+    \\-----------------------------
+    \\  1100 // (initial state of PORTB)
+    \\^ 0101 // (bitmask)
+    \\= 1001
+    \\
+    \\  1100 // (initial state of PORTB)
+    \\^ 0011 // (bitmask)
+    \\= 1111
+    },
     .{
         .main_file = "999_the_end.zig",
         .output =
-- 
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