diff --git a/UltiSnips/verilog.snippets b/UltiSnips/verilog.snippets
index 764bd78..677fd39 100644
--- a/UltiSnips/verilog.snippets
+++ b/UltiSnips/verilog.snippets
@@ -26,3 +26,19 @@ always @($1) begin
 	$2
 end$0
 endsnippet
+
+snippet ,byte "set bus to size of a byte" A
+[7:0]$0
+endsnippet
+
+snippet ,half "set bus to size of half word" A
+[15:0]$0
+endsnippet
+
+snippet ,word "set bus to size of a word" A
+[31:0]$0
+endsnippet
+
+snippet ,double "set bus to size of a double word" A
+[63:0]$0
+endsnippet
diff --git a/lastSession.vi b/lastSession.vi
index 0aab68c..870e7f9 100644
--- a/lastSession.vi
+++ b/lastSession.vi
@@ -13,11 +13,11 @@ if &shortmess =~ 'A'
 else
   set shortmess=aoO
 endif
-badd +1 .config/nvim/init.lua
+badd +86 .config/nvim/viml/legacyconf.vim
 argglobal
 %argdel
-$argadd .config/nvim/init.lua
-edit .config/nvim/init.lua
+$argadd .config/nvim/viml/legacyconf.vim
+edit .config/nvim/viml/legacyconf.vim
 argglobal
 setlocal fdm=expr
 setlocal fde=nvim_treesitter#foldexpr()
@@ -27,12 +27,12 @@ setlocal fdl=0
 setlocal fml=1
 setlocal fdn=20
 setlocal nofen
-let s:l = 1 - ((0 * winheight(0) + 23) / 47)
+let s:l = 86 - ((51 * winheight(0) + 26) / 52)
 if s:l < 1 | let s:l = 1 | endif
 keepjumps exe s:l
 normal! zt
-keepjumps 1
-normal! 0
+keepjumps 86
+normal! 033|
 tabnext 1
 if exists('s:wipebuf') && len(win_findbuf(s:wipebuf)) == 0 && getbufvar(s:wipebuf, '&buftype') isnot# 'terminal'
   silent exe 'bwipe ' . s:wipebuf
@@ -46,7 +46,6 @@ if filereadable(s:sx)
 endif
 let &g:so = s:so_save | let &g:siso = s:siso_save
 set hlsearch
-nohlsearch
 doautoall SessionLoadPost
 unlet SessionLoad
 " vim: set ft=vim :
diff --git a/viml/legacyconf.vim b/viml/legacyconf.vim
index af73408..4d8e518 100644
--- a/viml/legacyconf.vim
+++ b/viml/legacyconf.vim
@@ -76,3 +76,11 @@ endif
 autocmd FileType vhdl setlocal omnifunc=lsp#complete
 
 nnoremap <silent>    <C-0> <Cmd>BufferNext<CR>
+
+" update function and call
+function Update_Sys()
+    PackerSync
+    TSUpdate
+endfunction
+
+nnoremap <M-u> :call Update_Sys()<CR>