diff --git a/cli/icnuf1/816.icn b/cli/icnuf1/816.icn
new file mode 100644
index 0000000..0417868
Binary files /dev/null and b/cli/icnuf1/816.icn differ
diff --git a/cli/icnuf1/build.sh b/cli/icnuf1/build.sh
new file mode 100755
index 0000000..31a7851
--- /dev/null
+++ b/cli/icnuf1/build.sh
@@ -0,0 +1,25 @@
+#!/bin/sh -e
+
+ID="icnuf1"
+ASM="uxncli $HOME/roms/drifblim.rom"
+EMU="uxncli"
+LIN="uxncli $HOME/roms/uxnlin.rom"
+SRC="${ID}.tal"
+DST="${ID}.rom"
+CPY="$HOME/roms"
+ARG="816.icn"
+
+if [[ "$*" == *"--lint"* ]]
+then
+	$LIN $SRC
+fi
+
+$ASM $SRC $DST
+
+if [[ "$*" == *"--save"* ]]
+then
+	cp $DST $CPY
+fi
+
+$EMU $DST $ARG
+
diff --git a/cli/icnuf1/icnuf1.tal b/cli/icnuf1/icnuf1.tal
new file mode 100644
index 0000000..9691184
--- /dev/null
+++ b/cli/icnuf1/icnuf1.tal
@@ -0,0 +1,82 @@
+( uxncli format-c.rom file.bin )
+
+|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1
+|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
+
+|0000
+
+	@src $40
+
+|0100
+
+@on-reset ( -> )
+	;on-console .Console/vector DEO2
+	BRK
+
+@on-console ( -> )
+	[ LIT2r =src ]
+	( read input ) .Console/read DEI DUP #20 LTH OVR #7f GTH ORA ?&>end
+	STH2kr slen #003f GTH2 ?&>end
+		STH2kr scap STA
+		POP2r BRK &>end
+	POP
+	( | read )
+	STH2r .File/name DEO2
+	#0800 .File/length DEO2
+	;icn .File/read DEO2
+	( | convert )
+	<convert>
+	#800f DEO
+	BRK
+
+@<copy-tiles> ( a b -- )
+	OVR phex/b #2018 DEO
+	DUP phex/b #0a18 DEO
+	POP2
+JMP2r
+
+@<convert> ( -- )
+	#0000
+	&l ( -- )
+		( | print pos )
+		( y ) DUP #15 SFT OVR #01 AND ADD #40 SFT STH
+		( x ) DUP #01 SFT #0f AND
+		( merge ) STHr ORA 
+		OVR <copy-tiles>
+		INC DUP ?&l
+	POP2
+JMP2r
+
+@blank [ ffff ffff ffff ffff ]
+
+(
+@|stdlib )
+
+@slen ( str* -- len* )
+	DUP2 scap SWP2 SUB2 JMP2r
+
+@scap ( str* -- end* )
+	LDAk #00 NEQ [ JMP JMP2r ]
+	&w ( -- )
+		INC2 LDAk ?&w
+	JMP2r
+
+@phex ( short* -- )
+	SWP phex/b
+	&b ( -- )
+		DUP #04 SFT phex/c
+	&c ( -- )
+		#0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO
+		JMP2r
+
+@pstr ( str* -- )
+	&while ( -- )
+		LDAk #18 DEO
+		INC2 LDAk ?&while
+	POP2 JMP2r
+
+@icn $800
+
+@uf1 $800
+
+