From 515a11b818e4140845f69bb26a19d270a9e42178 Mon Sep 17 00:00:00 2001
From: Alexey Gavrilov <rebovas@yahoo.com>
Date: Wed, 10 Apr 2024 12:58:20 +0700
Subject: MSR + IDT + test ISRs

---
 arch/x86/io/VGADisplay.cpp | 10 ++++++++++
 arch/x86/io/VGADisplay.h   |  2 ++
 2 files changed, 12 insertions(+)

(limited to 'arch/x86/io')

diff --git a/arch/x86/io/VGADisplay.cpp b/arch/x86/io/VGADisplay.cpp
index ceb4862..5075351 100644
--- a/arch/x86/io/VGADisplay.cpp
+++ b/arch/x86/io/VGADisplay.cpp
@@ -1,4 +1,5 @@
 #include "VGADisplay.h"
+#include "VGADisplayInfo.h"
 
 VGADisplay out::display;
 
@@ -137,3 +138,12 @@ bool VGADisplay::printChar(const char &c)
                    }
     }
 };
+
+void VGADisplay::clearScreen()
+{
+    xCurr = yCurr = 0;
+    videoMem = (dchar *)VGADisplayInfo::videoMemAddr;
+    uint16 maxPos = VGADisplayInfo::height * VGADisplayInfo::width * 2;
+
+    for(uint16 pos = 0; pos < maxPos; pos++) *this << ' ';
+};
diff --git a/arch/x86/io/VGADisplay.h b/arch/x86/io/VGADisplay.h
index 326ae95..98c2250 100644
--- a/arch/x86/io/VGADisplay.h
+++ b/arch/x86/io/VGADisplay.h
@@ -35,6 +35,8 @@ class VGADisplay
         void setColor(char colorAttr);
         void setBlink(bool blinkAttr);
         void setBright(bool brigthAttr);
+        // Rewrite
+        void clearScreen();
 };
 
 // Global variables
-- 
cgit v1.2.3


From 0c56a0300b7ffbab787a4c974bc164d9a2a57ad2 Mon Sep 17 00:00:00 2001
From: Alexey Gavrilov <rebovas@yahoo.com>
Date: Wed, 10 Apr 2024 13:06:48 +0700
Subject: VGADisplay some updates

---
 arch/x86/io/VGADisplay.cpp | 1 -
 arch/x86/io/VGADisplay.h   | 2 --
 2 files changed, 3 deletions(-)

(limited to 'arch/x86/io')

diff --git a/arch/x86/io/VGADisplay.cpp b/arch/x86/io/VGADisplay.cpp
index 5075351..7246102 100644
--- a/arch/x86/io/VGADisplay.cpp
+++ b/arch/x86/io/VGADisplay.cpp
@@ -1,5 +1,4 @@
 #include "VGADisplay.h"
-#include "VGADisplayInfo.h"
 
 VGADisplay out::display;
 
diff --git a/arch/x86/io/VGADisplay.h b/arch/x86/io/VGADisplay.h
index 98c2250..562b1ae 100644
--- a/arch/x86/io/VGADisplay.h
+++ b/arch/x86/io/VGADisplay.h
@@ -35,12 +35,10 @@ class VGADisplay
         void setColor(char colorAttr);
         void setBlink(bool blinkAttr);
         void setBright(bool brigthAttr);
-        // Rewrite
         void clearScreen();
 };
 
 // Global variables
-
 namespace out
 {
     extern VGADisplay display;
-- 
cgit v1.2.3