From b9d2cef90451fae9ab7e10f5f11b8840e9bfe67d Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Sat, 28 Sep 2024 17:04:46 -0400
Subject: create Port interface

---
 keyboard.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'keyboard.cpp')

diff --git a/keyboard.cpp b/keyboard.cpp
index 29178f9..db7743c 100644
--- a/keyboard.cpp
+++ b/keyboard.cpp
@@ -10,6 +10,7 @@
 extern TextOutput& term;
 
 static CircularBuffer<char> keyboardBuffer;
+static Port<0x60> keyboardPort;
 
 static const std::array<char, 0x59> ScanCodeSet1 {{
     0, K_ESCAPE,
@@ -38,7 +39,7 @@ void keyboard_initialize()
     keyboardBuffer = CircularBuffer<char>(128);
 
     idt_register_callback(33, [](auto& regs) {
-        const auto kc = inb(0x60);
+        const std::uint8_t kc = keyboardPort;
 
         if (!isReleased(kc)) {
             const auto ch = ScanCodeSet1[keycode(kc)];
-- 
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