diff --git a/install/termcap b/install/termcap
index bc4652153758135a0a749ea2459fc8475bc7a951..74b35f3e37cc573d59eccf37b177d239bf32700e 100644
--- a/install/termcap
+++ b/install/termcap
@@ -2,13 +2,20 @@
 # am rather than YE?
 # ic=\E[@ (Insert char - nonstandard?)
 # IC=\E[%d@ (Insert multiple chars - nonstandard?)
+# bt=\E[Z (Backtab - nonstandard?)
+# dc=\E[P (Delete char - nonstandard?)
+# DC=\E[%dP (Delete X chars - nonstandard?)
+# dl=\E[M (Delete line - nonstandard?)
+# :DL=\E[%dM (Delete X lines - nonstandard?)
+# al=\E[L (Insert line - nonstandard?)
+# AL=\E[%dL (Insert X lines - nonstandard?)
 ansi-bbs:\
 	:eo:mi:ms:NP:ND:ut:YE:\
 	:co#80:li#24:Co#8:pa#64:it#8:\
-	:bt=\E[Z:bl=^G:cr=^M:cl=^L:ce=\E[K:cd=\E[J:cm=\E[%i%d;%dH:do=^J:\
-	:ho=\E[H:le=\E[D:nd=\E[C:up=\E[A:dc=\E[P:dl=\E[M:mb=\E[5m:md=\E[1m:\
-	:mk=\E[8m:mr=\E[7m:us=\E[4m:me=\E[m:al=\E[L:DC=\E[%dP:\
-	:DL=\E[%dM:DO=\E[%dB:AL=\E[%dL:LE=\E[%dD:RI=\E[%dC:UP=\E[%dA:\
+	:bl=^G:cr=^M:cl=\E[2J\E[H:ce=\E[K:cd=\E[J:cm=\E[%i%d;%dH:do=^J:\
+	:ho=\E[H:le=\E[D:nd=\E[C:up=\E[A:mb=\E[5m:md=\E[1m:\
+	:mk=\E[8m:mr=\E[7m:us=\E[4m:me=\E[m:\
+	:DO=\E[%dB:LE=\E[%dD:RI=\E[%dC:UP=\E[%dA:\
 	:r1=\E[m:rc=\E[u:cv=\E[%i%dH:sc=\E[s:ta=^I:cb=\E[1K:\
 	:AF=\E[3%dm:AB=\E[4%dm:op=\E[m\
 	:ac=l\332m\300k\277j\331u\264t\303v\301w\302q\304x\263n\305`^Da\260f\370g\361~\371.^Y-^Xh\261i^U0\333y\363z\362:\
diff --git a/install/terminfo b/install/terminfo
index c7c1f85e35686856e74eec33d3dabd6ec2575ed3..3e6f6067f274af0f8f92a6ade01e00458a3d024d 100644
--- a/install/terminfo
+++ b/install/terminfo
@@ -2,19 +2,24 @@
 # am rather than YE?
 # ic=\E[@ (Insert char - nonstandard?)
 # IC=\E[%d@ (Insert multiple chars - nonstandard?)
+# bt=\E[Z (Backtab - nonstandard?)
+# dc=\E[P (Delete char - nonstandard?)
+# DC=\E[%dP (Delete X chars - nonstandard?)
+# dl=\E[M (Delete line - nonstandard?)
+# :DL=\E[%dM (Delete X lines - nonstandard?)
+# al=\E[L (Insert line - nonstandard?)
+# AL=\E[%dL (Insert X lines - nonstandard?)
 ansi-bbs, 
 	bce, eo, mir, msgr, ndscr, npc, sam, 
 	colors#8, cols#80, it#8, lines#24, pairs#64, 
 	acsc=l\332m\300k\277j\331u\264t\303v\301w\302q\304x\263n\305`\004a\260f\370g\361~\371.\031-\030h\261i^U0\333y\363z\362, 
-	bel=^G, blink=\E[5m, bold=\E[1m, cbt=\E[Z, clear=^L, cr=^M, 
+	bel=^G, blink=\E[5m, bold=\E[1m, clear=\E[2J\E[H, cr=^M, 
 	cub=\E[%p1%dD, cub1=\E[D, cud=\E[%p1%dB, cud1=^J, 
 	cuf=\E[%p1%dC, cuf1=\E[C, cup=\E[%i%p1%d;%p2%dH, 
-	cuu=\E[%p1%dA, cuu1=\E[A, dch=\E[%p1%dP, dch1=\E[P, 
-	dl=\E[%p1%dM, dl1=\E[M, ed=\E[J, el=\E[K, el1=\E[1K, 
-	home=\E[H, ht=^I, il=\E[%p1%dL, il1=\E[L, ind=^J, 
-	invis=\E[8m, kbs=^H, kcub1=\E[D, kcud1=\E[B, kcuf1=\E[C, 
-	kcuu1=\E[A, kdch1=\177, kend=\E[K, kf1=\EOP, kf2=\EOQ, 
-	kf3=\EOw, kf4=\EOx, khome=\E[H, kll=\E[Y, knp=\E[U, kpp=\E[V, 
-	nel=^M^J, op=\E[m, rc=\E[u, rev=\E[7m, rs1=\E[m, sc=\E[s, 
-	setab=\E[4%p1%dm, setaf=\E[3%p1%dm, sgr0=\E[m, 
-	smul=\E[4m, vpa=\E[%i%p1%dH, 
+	cuu=\E[%p1%dA, cuu1=\E[A, ed=\E[J, el=\E[K, el1=\E[1K, 
+	home=\E[H, ht=^I, ind=^J, invis=\E[8m, kbs=^H, kcub1=\E[D, 
+	kcud1=\E[B, kcuf1=\E[C, kcuu1=\E[A, kdch1=\177, kend=\E[K, 
+	kf1=\EOP, kf2=\EOQ, kf3=\EOw, kf4=\EOx, khome=\E[H, kll=\E[Y, 
+	knp=\E[U, kpp=\E[V, nel=^M^J, op=\E[m, rc=\E[u, rev=\E[7m, 
+	rs1=\E[m, sc=\E[s, setab=\E[4%p1%dm, setaf=\E[3%p1%dm, 
+	sgr0=\E[m, smul=\E[4m, vpa=\E[%i%p1%dH,