summaryrefslogtreecommitdiff
path: root/Source/Kernel/Devices/Display
diff options
context:
space:
mode:
authorAlexis211 <alexis211@gmail.com>2009-08-21 23:59:19 +0200
committerAlexis211 <alexis211@gmail.com>2009-08-21 23:59:19 +0200
commit74e721676ddd5d996ccf2e1d35da57320f658609 (patch)
treeb39d766c8e27a654c89c2435131e5eaf193125d8 /Source/Kernel/Devices/Display
parentae803baa4e0ec584c7afd3f6d55f2e6b32010b46 (diff)
downloadMelon-74e721676ddd5d996ccf2e1d35da57320f658609.tar.gz
Melon-74e721676ddd5d996ccf2e1d35da57320f658609.zip
Kernel now loads in higher half, and uses a VT for output.
Diffstat (limited to 'Source/Kernel/Devices/Display')
-rw-r--r--Source/Kernel/Devices/Display/Display.proto.h2
-rw-r--r--Source/Kernel/Devices/Display/VGATextOutput.class.cpp8
-rw-r--r--Source/Kernel/Devices/Display/VGATextOutput.class.h2
-rw-r--r--Source/Kernel/Devices/Display/VGATextOutput.class.obin1592 -> 0 bytes
4 files changed, 7 insertions, 5 deletions
diff --git a/Source/Kernel/Devices/Display/Display.proto.h b/Source/Kernel/Devices/Display/Display.proto.h
index 8e8e29d..d91023a 100644
--- a/Source/Kernel/Devices/Display/Display.proto.h
+++ b/Source/Kernel/Devices/Display/Display.proto.h
@@ -7,7 +7,7 @@ class Display {
public:
virtual u16int textCols() = 0;
virtual u16int textRows() = 0;
- virtual void putChar(u16int line, u16int col, char c, char color) = 0; //Color : <bg 4byte><fg 4byte>
+ virtual void putChar(u16int line, u16int col, char c, u8int color) = 0; //Color : <bg 4byte><fg 4byte>
virtual void moveCursor(u16int line, u16int col) = 0;
virtual void clear() = 0;
};
diff --git a/Source/Kernel/Devices/Display/VGATextOutput.class.cpp b/Source/Kernel/Devices/Display/VGATextOutput.class.cpp
index 66bffd5..28c943a 100644
--- a/Source/Kernel/Devices/Display/VGATextOutput.class.cpp
+++ b/Source/Kernel/Devices/Display/VGATextOutput.class.cpp
@@ -1,5 +1,7 @@
#include "VGATextOutput.class.h"
+#define RAM_ADDR 0xC00B8000
+
using namespace Sys; //For outb
u16int VGATextOutput::textCols() {
@@ -10,8 +12,8 @@ u16int VGATextOutput::textRows() {
return 25;
}
-void VGATextOutput::putChar(u16int line, u16int col, char c, char color) {
- u16int* where = (u16int*)0xB8000;
+void VGATextOutput::putChar(u16int line, u16int col, char c, u8int color) {
+ u16int* where = (u16int*)RAM_ADDR;
where[(80 * line) + col] = (color << 8) | c;
}
@@ -24,6 +26,6 @@ void VGATextOutput::moveCursor(u16int line, u16int col) {
}
void VGATextOutput::clear() {
- u16int* where = (u16int*)0xB8000;
+ u16int* where = (u16int*)RAM_ADDR;
for (int i = 0; i < 25 * 80; i++) where[i] = 0;
}
diff --git a/Source/Kernel/Devices/Display/VGATextOutput.class.h b/Source/Kernel/Devices/Display/VGATextOutput.class.h
index 72ad604..a7968c7 100644
--- a/Source/Kernel/Devices/Display/VGATextOutput.class.h
+++ b/Source/Kernel/Devices/Display/VGATextOutput.class.h
@@ -7,7 +7,7 @@ class VGATextOutput : public Display {
public:
u16int textCols();
u16int textRows();
- void putChar(u16int line, u16int col, char c, char color);
+ void putChar(u16int line, u16int col, char c, u8int color);
void moveCursor(u16int line, u16int col);
void clear();
};
diff --git a/Source/Kernel/Devices/Display/VGATextOutput.class.o b/Source/Kernel/Devices/Display/VGATextOutput.class.o
deleted file mode 100644
index ccd63a1..0000000
--- a/Source/Kernel/Devices/Display/VGATextOutput.class.o
+++ /dev/null
Binary files differ