Adding code

1 files changed, 48 insertions, 0 deletions

diff --git a/include/06.keyboard/keyboard12.c b/include/06.keyboard/keyboard12.c
new file mode 100644
index 0000000..a0a8a0f
--- /dev/null
+++ b/include/06.keyboard/keyboard12.c
@@ -0,0 +1,48 @@
+void keyboard_handler()
+{
+    ioport_out(PIC1_COMMAND_PORT, 0x20);
+    uint8_t status = ioport_in(KEYBOARD_STATUS_PORT);
+
+    if (status & 0x1)
+    {
+	uint8_t keycode = ioport_in(KEYBOARD_DATA_PORT);
+	if(keycode<0x80)
+	{
+	    ispressed[keycode]=1;
+	    if(keycode==0x0E) backspace();
+	    else if(keycode==0x1C) enter();
+	    else if(keycode==0x39) space();
+	    else if(keycode==72) keyup();
+	    else if(keycode==80) keydown();
+	    else if(keycode==75) keyleft();
+	    else if(keycode==77) keyright();
+	    else
+	    {
+		char c=charcode[keycode];
+		if(c!=' ')
+		{
+		    if(lctrl)
+		    {
+			if(c=='l')
+			{
+			    clear();
+			    prompt();
+			    printf("%s",buffer[buffer_current]);
+			    return;
+			}
+		    }
+		    if(lshift||rshift)
+		    {
+			c=shift_charcode[keycode];
+		    }
+		    buffer[buffer_current][buffer_index++]=c;
+		    printf("%c",c);
+		}
+	    }
+	}
+	else
+	{
+	    ispressed[keycode-0x80]=0;
+	}
+    }
+}