add debug (nographic) task

.vscode/tasks.json

@@ -127,6 +127,31 @@
                 "isDefault": true
             },
             "problemMatcher": []
-        }
+        },
+        {
+            "label": "Debug Sextant (nographic)",
+            "type": "shell",
+            "windows": {
+                "command": "cd build/boot; c:\\sextant\\qemu\\qemu.exe -S -s -L \"c:\\sextant\\qemu\" -net nic,model=ne2k_isa -net user -tftp ./ -cdrom grub.iso",
+                "options": {
+                    "env": {
+                        "PATH": "C:\\sextant\\ccompil"
+                    }
+                }
+            },
+            "linux": {
+                "comments": "To quit Alt + 2 > quit",
+                "command": "cd build/boot; qemu-system-i386 -curses  -S -s -net nic,model=ne2k_isa -net user,tftp=./ -cdrom grub.iso"
+            },
+            "osx": {
+                "comments": "To quit Alt + 2 > quit",
+                "command": "cd build/boot; qemu-system-i386 -curses -S -s -net nic,model=ne2k_isa -net user,tftp=./ -cdrom grub.iso"
+            },
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": []
+        },
     ]
 }