updated for version 7.0148
diff --git a/runtime/keymap/tamil_tscii.vim b/runtime/keymap/tamil_tscii.vim
new file mode 100644
index 0000000..fa07c17
--- /dev/null
+++ b/runtime/keymap/tamil_tscii.vim
@@ -0,0 +1,572 @@
+" Keymap file for the editing Tamil language files in TSCII encoding.
+"
+" Maintainer: Yegappan Lakshmanan (yegappan AT yahoo DOT com)
+" Last updated: August 4, 2005
+"
+" You will need a fixed width TSCII font to use this encoding. The
+" Avarangal TSCII fixed width font (TSC_AvarangalFxd) is used to test
+" this keymap.
+"
+" Visit http://www.tscii.org for more information about the TSCII
+" encoding.
+"
+let b:keymap_name = "tamil_tscii"
+
+loadkeymap
+
+" Uyir (Vowels) letters
+a <char-171>
+aa <char-172>
+A <char-172>
+i <char-173>
+ii <char-174>
+I <char-174>
+u <char-175>
+uu <char-176>
+U <char-176>
+e <char-177>
+ee <char-178>
+E <char-178>
+ai <char-179>
+o <char-180>
+oo <char-181>
+O <char-181>
+au <char-182>
+q <char-183>
+
+" mey (Consonants) letters
+k <char-236>
+ka <char-184>
+kaa <char-184><char-161>
+kA <char-184><char-161>
+ki <char-184><char-162>
+kii <char-184><char-163>
+kI <char-184><char-163>
+ku <char-204>
+kuu <char-220>
+kU <char-220>
+ke <char-166><char-184>
+kee <char-167><char-184>
+kE <char-167><char-184>
+kai <char-168><char-184>
+ko <char-166><char-184><char-161>
+koo <char-167><char-184><char-161>
+kO <char-167><char-184><char-161>
+kau <char-166><char-184><char-199>
+
+g <char-236>
+ga <char-184>
+gaa <char-184><char-161>
+gA <char-184><char-161>
+gi <char-184><char-162>
+gii <char-184><char-163>
+gI <char-184><char-163>
+gu <char-204>
+guu <char-220>
+gU <char-220>
+ge <char-166><char-184>
+gee <char-167><char-184>
+gE <char-167><char-184>
+gai <char-168><char-184>
+go <char-166><char-184><char-161>
+goo <char-167><char-184><char-161>
+gO <char-167><char-184><char-161>
+gau <char-166><char-184><char-199>
+
+ng <char-237>
+nga <char-185>
+ngaa <char-185><char-161>
+ngA <char-185><char-161>
+ngi <char-185><char-162>
+ngii <char-185><char-163>
+ngI <char-185><char-163>
+ngu <char-153>
+nguu <char-155>
+ngU <char-155>
+nge <char-166><char-185>
+ngee <char-167><char-185>
+ngE <char-167><char-185>
+ngai <char-168><char-185>
+ngo <char-166><char-185><char-161>
+ngoo <char-167><char-185><char-161>
+ngO <char-167><char-185><char-161>
+ngau <char-166><char-185><char-199>
+
+ch <char-238>
+cha <char-186>
+chaa <char-186><char-161>
+chA <char-186><char-161>
+chi <char-186><char-162>
+chii <char-186><char-163>
+chI <char-186><char-163>
+chu <char-204>
+chuu <char-221>
+chU <char-221>
+che <char-166><char-186>
+chee <char-167><char-186>
+chE <char-167><char-186>
+chai <char-168><char-186>
+cho <char-166><char-186><char-161>
+choo <char-167><char-186><char-161>
+chO <char-167><char-186><char-161>
+chau <char-166><char-186><char-199>
+
+s <char-238>
+sa <char-186>
+saa <char-186><char-161>
+sA <char-186><char-161>
+si <char-186><char-162>
+sii <char-186><char-163>
+sI <char-186><char-163>
+su <char-204>
+suu <char-221>
+sU <char-221>
+se <char-166><char-186>
+see <char-167><char-186>
+sE <char-167><char-186>
+sai <char-168><char-186>
+so <char-166><char-186><char-161>
+soo <char-167><char-186><char-161>
+sO <char-167><char-186><char-161>
+sau <char-166><char-186><char-199>
+
+nj <char-239>
+nja <char-187>
+njaa <char-187><char-161>
+njA <char-187><char-161>
+nji <char-187><char-162>
+njii <char-187><char-163>
+njI <char-187><char-163>
+nju <char-154>
+njuu <char-156>
+njU <char-156>
+nje <char-166><char-187>
+njee <char-167><char-187>
+njE <char-167><char-187>
+njai <char-168><char-187>
+njo <char-166><char-187><char-161>
+njoo <char-167><char-187><char-161>
+njO <char-167><char-187><char-161>
+njau <char-166><char-187><char-199>
+
+t <char-240>
+ta <char-188>
+taa <char-188><char-161>
+tA <char-188><char-161>
+ti <char-202>
+tii <char-203>
+tI <char-203>
+tu <char-206>
+tuu <char-222>
+tU <char-222>
+te <char-166><char-188>
+tee <char-167><char-188>
+tE <char-167><char-188>
+tai <char-168><char-188>
+to <char-166><char-188><char-161>
+too <char-167><char-188><char-161>
+tO <char-167><char-188><char-161>
+tau <char-166><char-188><char-199>
+
+d <char-240>
+da <char-188>
+daa <char-188><char-161>
+dA <char-188><char-161>
+di <char-202>
+dii <char-203>
+dI <char-203>
+du <char-206>
+duu <char-222>
+dU <char-222>
+de <char-166><char-188>
+dee <char-167><char-188>
+dE <char-167><char-188>
+dai <char-168><char-188>
+do <char-166><char-188><char-161>
+doo <char-167><char-188><char-161>
+dO <char-167><char-188><char-161>
+dau <char-166><char-188><char-199>
+
+N <char-241>
+Na <char-189>
+Naa <char-189><char-161>
+NA <char-189><char-161>
+Ni <char-189><char-162>
+Nii <char-189><char-163>
+NI <char-189><char-163>
+Nu <char-207>
+Nuu <char-223>
+NU <char-223>
+Ne <char-166><char-189>
+Nee <char-167><char-189>
+NE <char-167><char-189>
+Nai <char-168><char-189>
+No <char-166><char-189><char-161>
+Noo <char-167><char-189><char-161>
+NO <char-167><char-189><char-161>
+Nau <char-166><char-189><char-199>
+
+th <char-242>
+tha <char-190>
+thaa <char-190><char-161>
+thA <char-190><char-161>
+thi <char-190><char-162>
+thii <char-190><char-163>
+thI <char-190><char-163>
+thu <char-208>
+thuu <char-224>
+thU <char-224>
+the <char-166><char-190>
+thee <char-167><char-190>
+thE <char-167><char-190>
+thai <char-168><char-190>
+tho <char-166><char-190><char-161>
+thoo <char-167><char-190><char-161>
+thO <char-167><char-190><char-161>
+thau <char-166><char-190><char-199>
+
+w <char-243>
+wa <char-191>
+waa <char-191><char-161>
+wA <char-191><char-161>
+wi <char-191><char-162>
+wii <char-191><char-163>
+wI <char-191><char-163>
+wu <char-209>
+wuu <char-225>
+wU <char-225>
+we <char-166><char-191>
+wee <char-167><char-191>
+wE <char-167><char-191>
+wai <char-168><char-191>
+wo <char-166><char-191><char-161>
+woo <char-167><char-191><char-161>
+wO <char-167><char-191><char-161>
+wau <char-166><char-191><char-199>
+
+n- <char-243>
+n-a <char-191>
+n-aa <char-191><char-161>
+n-A <char-191><char-161>
+n-i <char-191><char-162>
+n-ii <char-191><char-163>
+n-I <char-191><char-163>
+n-u <char-209>
+n-uu <char-225>
+n-U <char-225>
+n-e <char-166><char-191>
+n-ee <char-167><char-191>
+n-E <char-167><char-191>
+n-ai <char-168><char-191>
+n-o <char-166><char-191><char-161>
+n-oo <char-167><char-191><char-161>
+n-O <char-167><char-191><char-161>
+n-au <char-166><char-191><char-199>
+
+p <char-244>
+pa <char-192>
+paa <char-192><char-161>
+pA <char-192><char-161>
+pi <char-192><char-162>
+pii <char-192><char-163>
+pI <char-192><char-163>
+pu <char-210>
+puu <char-226>
+pU <char-226>
+pe <char-166><char-192>
+pee <char-167><char-192>
+pE <char-167><char-192>
+pai <char-168><char-192>
+po <char-166><char-192><char-161>
+poo <char-167><char-192><char-161>
+pO <char-167><char-192><char-161>
+pau <char-166><char-192><char-199>
+
+b <char-244>
+ba <char-192>
+baa <char-192><char-161>
+bA <char-192><char-161>
+bi <char-192><char-162>
+bii <char-192><char-163>
+bI <char-192><char-163>
+bu <char-210>
+buu <char-226>
+bU <char-226>
+be <char-166><char-192>
+bee <char-167><char-192>
+bE <char-167><char-192>
+bai <char-168><char-192>
+bo <char-166><char-192><char-161>
+boo <char-167><char-192><char-161>
+bO <char-167><char-192><char-161>
+bau <char-166><char-192><char-199>
+
+m <char-245>
+ma <char-193>
+maa <char-193><char-161>
+mA <char-193><char-161>
+mi <char-193><char-162>
+mii <char-193><char-163>
+mI <char-193><char-163>
+mu <char-211>
+muu <char-227>
+mU <char-227>
+me <char-166><char-193>
+mee <char-167><char-193>
+mE <char-167><char-193>
+mai <char-168><char-193>
+mo <char-166><char-193><char-161>
+moo <char-167><char-193><char-161>
+mO <char-167><char-193><char-161>
+mau <char-166><char-193><char-199>
+
+y <char-246>
+ya <char-194>
+yaa <char-194><char-161>
+yA <char-194><char-161>
+yi <char-194><char-162>
+yii <char-194><char-163>
+yI <char-194><char-163>
+yu <char-212>
+yuu <char-228>
+yU <char-228>
+ye <char-166><char-194>
+yee <char-167><char-194>
+yE <char-167><char-194>
+yai <char-168><char-194>
+yo <char-166><char-194><char-161>
+yoo <char-167><char-194><char-161>
+yO <char-167><char-194><char-161>
+yau <char-166><char-194><char-199>
+
+r <char-247>
+ra <char-195>
+raa <char-195><char-161>
+rA <char-195><char-161>
+ri <char-195><char-162>
+rii <char-195><char-163>
+rI <char-195><char-163>
+ru <char-213>
+ruu <char-229>
+rU <char-229>
+re <char-166><char-195>
+ree <char-167><char-195>
+rE <char-167><char-195>
+rai <char-168><char-195>
+ro <char-166><char-195><char-161>
+roo <char-167><char-195><char-161>
+rO <char-167><char-195><char-161>
+rau <char-166><char-195><char-199>
+
+l <char-248>
+la <char-196>
+laa <char-196><char-161>
+lA <char-196><char-161>
+li <char-196><char-162>
+lii <char-196><char-163>
+lI <char-196><char-163>
+lu <char-214>
+luu <char-230>
+lU <char-230>
+le <char-166><char-196>
+lee <char-167><char-196>
+lE <char-167><char-196>
+lai <char-168><char-196>
+lo <char-166><char-196><char-161>
+loo <char-167><char-196><char-161>
+lO <char-167><char-196><char-161>
+lau <char-166><char-196><char-199>
+
+v <char-249>
+va <char-197>
+vaa <char-197><char-161>
+vA <char-197><char-161>
+vi <char-197><char-162>
+vii <char-197><char-163>
+vI <char-197><char-163>
+vu <char-215>
+vuu <char-231>
+vU <char-231>
+ve <char-166><char-197>
+vee <char-167><char-197>
+vE <char-167><char-197>
+vai <char-168><char-197>
+vo <char-166><char-197><char-161>
+voo <char-167><char-197><char-161>
+vO <char-167><char-197><char-161>
+vau <char-166><char-197><char-199>
+
+z <char-250>
+za <char-198>
+zaa <char-198><char-161>
+zA <char-198><char-161>
+zi <char-198><char-162>
+zii <char-198><char-163>
+zI <char-198><char-163>
+zu <char-216>
+zuu <char-232>
+zU <char-232>
+ze <char-166><char-198>
+zee <char-167><char-198>
+zE <char-167><char-198>
+zai <char-168><char-198>
+zo <char-166><char-198><char-161>
+zoo <char-167><char-198><char-161>
+zO <char-167><char-198><char-161>
+zau <char-166><char-198><char-199>
+
+L <char-251>
+La <char-199>
+Laa <char-199><char-161>
+LA <char-199><char-161>
+Li <char-199><char-162>
+Lii <char-199><char-163>
+LI <char-199><char-163>
+Lu <char-217>
+Luu <char-233>
+LU <char-233>
+Le <char-166><char-199>
+Lee <char-167><char-199>
+LE <char-167><char-199>
+Lai <char-168><char-199>
+Lo <char-166><char-199><char-161>
+Loo <char-167><char-199><char-161>
+LO <char-167><char-199><char-161>
+Lau <char-166><char-199><char-199>
+
+R <char-252>
+Ra <char-200>
+Raa <char-200><char-161>
+RA <char-200><char-161>
+Ri <char-200><char-162>
+Rii <char-200><char-163>
+RI <char-200><char-163>
+Ru <char-218>
+Ruu <char-234>
+RU <char-234>
+Re <char-166><char-200>
+Ree <char-167><char-200>
+RE <char-167><char-200>
+Rai <char-168><char-200>
+Ro <char-166><char-200><char-161>
+Roo <char-167><char-200><char-161>
+RO <char-167><char-200><char-161>
+Rau <char-166><char-200><char-199>
+
+n <char-253>
+na <char-201>
+naa <char-201><char-161>
+nA <char-201><char-161>
+ni <char-201><char-162>
+nii <char-201><char-163>
+nI <char-201><char-163>
+nu <char-219>
+nuu <char-235>
+nU <char-235>
+ne <char-166><char-201>
+nee <char-167><char-201>
+nE <char-167><char-201>
+nai <char-168><char-201>
+no <char-166><char-201><char-161>
+noo <char-167><char-201><char-161>
+nO <char-167><char-201><char-161>
+nau <char-166><char-201><char-199>
+
+" Grantha letters
+j <char-136>
+ja <char-131>
+jaa <char-131><char-161>
+jA <char-131><char-161>
+ji <char-131><char-162>
+jii <char-131><char-163>
+jI <char-131><char-163>
+ju <char-131><char-164>
+juu <char-131><char-164>
+jU <char-131><char-165>
+je <char-166><char-131>
+jee <char-167><char-131>
+jE <char-167><char-131>
+jai <char-168><char-131>
+jo <char-166><char-131><char-161>
+joo <char-167><char-131><char-161>
+jO <char-167><char-131><char-161>
+jau <char-166><char-131><char-199>
+
+sh <char-137>
+sha <char-132>
+shaa <char-132><char-161>
+shA <char-132><char-161>
+shi <char-132><char-162>
+shii <char-132><char-163>
+shI <char-132><char-163>
+shu <char-131><char-164>
+shuu <char-131><char-164>
+shU <char-131><char-165>
+she <char-166><char-132>
+shee <char-167><char-132>
+shE <char-167><char-132>
+shai <char-168><char-132>
+sho <char-166><char-132><char-161>
+shoo <char-167><char-132><char-161>
+shO <char-167><char-132><char-161>
+shau <char-166><char-132><char-199>
+
+S <char-138>
+Sa <char-133>
+Saa <char-133><char-161>
+SA <char-133><char-161>
+Si <char-133><char-162>
+Sii <char-133><char-163>
+SI <char-133><char-163>
+Su <char-133><char-164>
+Suu <char-133><char-165>
+SU <char-133><char-165>
+Se <char-166><char-133>
+See <char-167><char-133>
+SE <char-167><char-133>
+Sai <char-168><char-133>
+So <char-166><char-133><char-161>
+Soo <char-167><char-133><char-161>
+SO <char-167><char-133><char-161>
+Sau <char-166><char-133><char-199>
+
+h <char-139>
+ha <char-134>
+haa <char-134><char-161>
+hA <char-134><char-161>
+hi <char-134><char-162>
+hii <char-134><char-163>
+hI <char-134><char-163>
+hu <char-134><char-164>
+huu <char-134><char-165>
+hU <char-134><char-165>
+he <char-166><char-134>
+hee <char-167><char-134>
+hE <char-167><char-134>
+hai <char-168><char-134>
+ho <char-166><char-134><char-161>
+hoo <char-167><char-134><char-161>
+hO <char-167><char-134><char-161>
+hau <char-166><char-134><char-199>
+
+x <char-140>
+xa <char-135>
+xaa <char-135><char-161>
+xA <char-135><char-161>
+xi <char-135><char-162>
+xii <char-135><char-163>
+xI <char-135><char-163>
+xu <char-135><char-164>
+xuu <char-135><char-165>
+xU <char-135><char-165>
+xe <char-166><char-135>
+xee <char-167><char-135>
+xE <char-167><char-135>
+xai <char-168><char-135>
+xo <char-166><char-135><char-161>
+xoo <char-167><char-135><char-161>
+xO <char-167><char-135><char-161>
+xau <char-166><char-135><char-199>
+
+sri <char-130>
+