Add PCSX2 support

Thanks to @gorshco

system/pcsx2/docs/debugger.txt

@@ -0,0 +1,43 @@
+disassembly view:
+     
+    ctrl+g          goto
+    ctrl+e          edit breakpoint
+    ctrl+d          enable/disable breakpoint
+    ctrl+b          add breakpoint
+    right           follow branch/position memory view to accessed address
+    left            go back one branch level/goto pc
+    up              move cursor up one line
+    down            move cursor down one line
+    page up         move visible area up one page
+    page down       move visible area down one page
+    f10             step over
+    f11             step into
+    tab             toggle display symbols
+    left click      select line/toggle breakpoint if line is already highlighted
+    right click     open context menu
+     
+memory view:
+     
+    ctrl+g          goto
+    ctrl+b          add breakpoint
+    left            move cursor back one byte/nibble
+    right           move cursor ahead one byte/nibble
+    up              move cursor up one line
+    down            move cursor down one line
+    page up         move cursor up one page
+    page down       move cursor down one page
+    0-9,A-F         overwrite hex nibble
+    any             overwrite ansi byte
+    left click      select byte/nibble
+    right click     open context menu
+    ctrl+wheel      zoom memory view
+    esc             return to previous goto address
+    ctrl+v          paste a hex string into memory
+
+breakpoint list:
+
+    up              select previous item
+    down            select next item
+    delete          remove selected breakpoint
+    return          edit selected breakpoint
+    space           toggle enable state of selected breakpoint