made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/keymap/hebrew_cp1255.vim

@@ -0,0 +1,62 @@
+" add in the vowel points, known as 'niqud', which are present in
+" CP1255: Note: there are several 'standards' for placement of the vowel
+" points, and I ignored all of them.  Since we can input English by simply
+" pressing Ctrl-^ and eliminating this map, I saw no reason to try to use
+" exotic key locations.  If you don't like it, that's just too bad :-)
+let b:keymap_name = "heb"
+loadkeymap
+a	<char-249>	" ש - shin
+b	<char-240>	" נ - nun
+c	<char-225>	" ב - bet
+d	<char-226>	" ג - gimel
+e	<char-247>	" ק - qof
+f	<char-235>	" כ - kaf
+g	<char-242>	" ע - ayin
+h	<char-233>	" י - yod
+i	<char-239>	" ן - final nun
+j	<char-231>	" ח - het
+k	<char-236>	" ל - lamed
+l	<char-234>	" ך - final kaf
+m	<char-246>	" צ - tsadi
+n	<char-238>	" מ - mem
+o	<char-237>	" ם - final mem
+p	<char-244>	" פ - pe
+q	/		" / - slash
+r	<char-248>	" ר - resh
+s	<char-227>	" ד - dalet
+t	<char-224>	" א - alef
+u	<char-229>	" ו - vav
+v	<char-228>	" ה - he
+w	'		" ' - single-quote
+x	<char-241>	" ס - samekh
+y	<char-232>	" ט - tet
+z	<char-230>	" ז - zayin
+,	<char-250>	" ת - tav
+.	<char-245>	" ץ - final tsadi
+;	<char-243>	" ף - final pe
+'	,		" , - comma
+/	.		" . - period
+`	;		" ; - semicolon
+" vowels:
+A:	<Char-192>	" sheva
+HE	<Char-193>	" hataf segol
+HA	<Char-194>	" hataf patah
+HO	<Char-195>	" hataf qamats
+I	<Char-196>	" hiriq
+AY	<Char-197>	" tsere
+E	<Char-198>	" segol
+AA	<Char-199>	" patah
+AO	<Char-200>	" qamats
+O	<Char-201>	" holam
+U	<Char-203>	" qubuts
+D	<Char-204>	" dagesh
+]T	<Char-205>	" meteg
+]Q	<Char-206>	" maqaf
+]R      <ּChar-207>	" rafe
+]p      <Char-208>      " paseq
+SR	<Char-209>	" shin-dot
+SL	<Char-210>	" sin-dot
+]P	<Char-211>	" sof-pasuq
+VV	<Char-212>    " double-vav
+VY	<Char-213>    " vav-yod
+YY	<Char-214>    " yod-yod