Improved experimantel keyboard mini-driver

Added some basic scancodes

1 files changed, 78 insertions, 4 deletions

diff --git a/kernel/kernel.c b/kernel/kernel.c
index 665455d..05d04cc 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -84,16 +84,90 @@ void kernel_main_joke()
 }
 
 int cursor=0;
+char last_code=0;
+
+
 void int0()
 {
     int i=0;
-    char codes[]={ 0x1e,0x30,0x2e,0x23,0x24,0x2b,0x34,0x33,0x43,0x3b,0x42,0x4b,0x3a,0x31,0x44,0x43,0x15,0x2d,0x1b,0x2c,0x3c,0x2a,0x1d,0x22,0x35,0x1a};
+
+    char make_codes[]={ 
+	0x1e,	// A
+	0x30,	// B
+	0x2e,	// C
+	0x20,	// D
+	0x12,	// E
+	0x21,	// F
+	0x22,	// G
+	0x23,	// H
+	0x17,	// I
+	0x24,	// J
+	0x25,	// K
+	0x26,	// L
+	0x32,	// M
+	0x31,	// N
+	0x18,	// O
+	0x19,	// P
+	0x10,	// Q
+	0x13,	// R
+	0x1F,	// S
+	0x14,	// T
+	0x16,	// U
+	0x2F,	// V
+	0x11,	// W
+	0x2D,	// X
+	0x15,	// Y
+	0x2c,	// Z
+	};
+
+    char break_codes[]={ 
+	0x9e,	// A
+	0xb0,	// B
+	0xae,	// C
+	0xa0,	// D
+	0x92,	// E
+	0xa1,	// F
+	0xa2,	// G
+	0xa3,	// H
+	0x97,	// I
+	0xa4,	// J
+	0xa5,	// K
+	0xa6,	// L
+	0xb2,	// M
+	0xb1,	// N
+	0x98,	// O
+	0x99,	// P
+	0x90,	// Q
+	0x93,	// R
+	0x9F,	// S
+	0x94,	// T
+	0x96,	// U
+	0xaF,	// V
+	0x91,	// W
+	0xaD,	// X
+	0x95,	// Y
+	0xac,	// Z
+	};
 
     char* int_count=(char *)0x7c00+3;
 
-    for(i=0;i<24;i++){
-  	if(codes[i]==*int_count)
-	print_char(10,10,'A'+i,0xf);
+    if(last_code==*int_count)return;
+
+    for(i=0;i<26;i++)
+    {
+  	if(make_codes[i]==*int_count)
+	{
+	    print_char(cursor,10,'A'+i,0xf);
+	}
     }
     
+    for(i=0;i<26;i++)
+    {
+  	if(break_codes[i]==*int_count)
+	{
+	    print_char(cursor++,10,'a'+i,0xf);
+	}
+    }
+
+    last_code=*int_count;
 }