Getting closer but not there yet. I think I followed your instructions correctly but maybe I made a mistake.
DOC:/u/doc/terminfo: >env | grep TERM
TERM=xterm_zos
TERMINFO=/u/doc/terminfo
DOC:/u/doc/terminfo: >ll
total 80
drwxrwxr-x 3 DOC INTERNAL 8192 Nov 21 15:11 .
drwxrwxr-x 162 DOC INTERNAL 16384 Nov 21 15:14 ..
drwxr-xr-x 2 DOC INTERNAL 8192 Nov 21 15:07 x
-rw-rw-r-- 1 DOC INTERNAL 2778 Nov 21 15:05 xterm_zos
DOC:/u/doc/terminfo: >find .
.
./xterm_zos
./x
./x/xterm
DOC:/u/doc/terminfo: >infocmp
Error: Term "xterm_zos" not found in /usr/share/lib/terminfo or /u/doc/terminfo
,
bitwin#0, bitype#0, btns#0, bufsz#0, colors#0,
cols#0, cps#0, it#0, lh#0, lines#0, lm#0, lw#0, ma#0,
maddr#0, mcs#0, mjump#0, mls#0, ncv#0, nlab#0,
npins#0, orc#0, orhi#0, orl#0, orvi#0, pairs#0, pb#0,
spinh#0, spinv#0, vt#0, widcs#0, wnum#0, wsl#0,
xmc#0,
DOC:/u/doc/terminfo: >cat xterm_zos
# Reconstructed via infocmp from file: /u/pdkuzm/local/share/terminfo/x/xterm
xterm|xterm terminal emulator (X Window System),
am, bce, km, mc5i, mir, msgr, npc, xenl,
colors#8, cols#80, it#8, lines#24, pairs#64,
acsc=``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
bel=^G, blink=\E[5m, bold=\E[1m, cbt=\E[Z,
civis=\E[?25l, clear=\E[H\E[2J, cnorm=\E[?12l\E[?25h,
cr=\r, csr=\E[%i%p1%d;%p2%dr, cub=\E[%p1%dD, cub1=\b,
cud=\E[%p1%dB, cud1=\n, cuf=\E[%p1%dC, cuf1=\E[C,
cup=\E[%i%p1%d;%p2%dH, cuu=\E[%p1%dA, cuu1=\E[A,
cvvis=\E[?12;25h, dch=\E[%p1%dP, dch1=\E[P,
dl=\E[%p1%dM, dl1=\E[M, ech=\E[%p1%dX, ed=\E[J,
el=\E[K, el1=\E[1K, flash=\E[?5h$<100/>\E[?5l,
home=\E[H, hpa=\E[%i%p1%dG, ht=\t, hts=\EH,
ich=\E[%p1%d@, il=\E[%p1%dL, il1=\E[L, ind=\n,
indn=\E[%p1%dS, invis=\E[8m,
is2=\E[!p\E[?3;4l\E[4l\E>, kbs=\b, kb2=\EOE,
kcbt=\E[Z, kcub1=\EOD, kcud1=\EOB, kcuf1=\EOC,
kcuu1=\EOA, kdch1=\E[3~, kend=\EOF, kent=\EOM,
kf1=\EOP, kf10=\E[21~, kf11=\E[23~, kf12=\E[24~,
kf13=\E[1;2P, kf14=\E[1;2Q, kf15=\E[1;2R,
kf16=\E[1;2S, kf17=\E[15;2~, kf18=\E[17;2~,
kf19=\E[18;2~, kf2=\EOQ, kf20=\E[19;2~, kf21=\E[20;2~,
kf22=\E[21;2~, kf23=\E[23;2~, kf24=\E[24;2~,
kf25=\E[1;5P, kf26=\E[1;5Q, kf27=\E[1;5R,
kf28=\E[1;5S, kf29=\E[15;5~, kf3=\EOR, kf30=\E[17;5~,
kf31=\E[18;5~, kf32=\E[19;5~, kf33=\E[20;5~,
kf34=\E[21;5~, kf35=\E[23;5~, kf36=\E[24;5~,
kf37=\E[1;6P, kf38=\E[1;6Q, kf39=\E[1;6R, kf4=\EOS,
kf40=\E[1;6S, kf41=\E[15;6~, kf42=\E[17;6~,
kf43=\E[18;6~, kf44=\E[19;6~, kf45=\E[20;6~,
kf46=\E[21;6~, kf47=\E[23;6~, kf48=\E[24;6~,
kf49=\E[1;3P, kf5=\E[15~, kf50=\E[1;3Q, kf51=\E[1;3R,
kf52=\E[1;3S, kf53=\E[15;3~, kf54=\E[17;3~,
kf55=\E[18;3~, kf56=\E[19;3~, kf57=\E[20;3~,
kf58=\E[21;3~, kf59=\E[23;3~, kf6=\E[17~,
kf60=\E[24;3~, kf61=\E[1;4P, kf62=\E[1;4Q,
kf63=\E[1;4R, kf7=\E[18~, kf8=\E[19~, kf9=\E[20~,
khome=\EOH, kich1=\E[2~, kind=\E[1;2B, kmous=\E[M,
knp=\E[6~, kpp=\E[5~, kri=\E[1;2A, kDC=\E[3;2~,
kEND=\E[1;2F, kHOM=\E[1;2H, kIC=\E[2;2~, kLFT=\E[1;2D,
kNXT=\E[6;2~, kPRV=\E[5;2~, kRIT=\E[1;2C, mc0=\E[i,
mc4=\E[4i, mc5=\E[5i, op=\E[39;49m, rc=\E8, rev=\E[7m,
ri=\EM, rin=\E[%p1%dT, rmacs=\E(B, rmam=\E[?7l,
rmcup=\E[?1049l, rmir=\E[4l, rmkx=\E[?1l\E>,
rmm=\E[?1034l, rmso=\E[27m, rmul=\E[24m, rs1=\Ec,
rs2=\E[!p\E[?3;4l\E[4l\E>, sc=\E7, setab=\E[4%p1%dm,
setaf=\E[3%p1%dm,
setb=\E[4%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m,
setf=\E[3%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m,
sgr=%?%p9%t\E(0%e\E(B%;\E[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m,
sgr0=\E(B\E[m, smacs=\E(0, smam=\E[?7h,
smcup=\E[?1049h, smir=\E[4h, smkx=\E[?1h\E=,
smm=\E[?1034h, smso=\E[7m, smul=\E[4m, tbc=\E[3g,
u6=\E[%i%d;%dR, u7=\E[6n, u8=\E[?1;2c, u9=\E[c,
vpa=\E[%i%p1%dd,