diff --git a/build.sh b/build.sh
index 9879d3f..7585659 100755
--- a/build.sh
+++ b/build.sh
@@ -26,7 +26,10 @@ else
 	gcc -std=c89 -D_POSIX_C_SOURCE=199309L -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og -fsanitize=address -fsanitize=undefined src/uxn.c src/devices/system.c src/devices/file.c src/devices/datetime.c src/uxncli.c -o bin/uxncli
 fi
 
-echo "Done."
+echo "Assembling polycat.."
+bin/uxncli etc/drifblim.rom etc/polycat.tal && mv etc/polycat.rom bin/
 
-# echo "Running.."
-bin/uxn11 ~/roms/left.rom README.md
+echo "Running.."
+bin/uxn11 bin/polycat.rom
+
+echo "Done."
\ No newline at end of file
diff --git a/etc/drifblim.rom b/etc/drifblim.rom
new file mode 100644
index 0000000..3b992bb
Binary files /dev/null and b/etc/drifblim.rom differ
diff --git a/etc/polycat.tal b/etc/polycat.tal
new file mode 100644
index 0000000..354ed12
--- /dev/null
+++ b/etc/polycat.tal
@@ -0,0 +1,146 @@
+( Polycat:
+	A cat with one eye, and the hind and tail of a lizard.
+	Original character by Rekka Bellum )
+
+|00 @System &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1
+|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixeld $1 &sprite $1
+|90 @Mouse &vector $2 &x $2 &y $2 &state $1 &pad $3 &scrollx $2 &scrolly $2
+
+|0000
+
+@cat &x $2 &y $2 &timer $1
+@pointer &x $2 &y $2
+
+|0100 ( -> )
+	
+	( theme )
+	#0a3f .System/r DEO2
+	#05df .System/g DEO2
+	#0caf .System/b DEO2
+	( DOS resolution )
+	#0140 .Screen/width DEO2
+	#00c8 .Screen/height DEO2
+	( vectors )
+	;on-mouse .Mouse/vector DEO2
+	( find center )
+	.Screen/width DEI2 #01 SFT2 .cat/x STZ2
+	.Screen/height DEI2 #01 SFT2 .cat/y STZ2
+	( draw ground )
+	#f6 .Screen/auto DEO
+	.cat/y LDZ2 #0018 ADD2 .Screen/y DEO2
+	.cat/x LDZ2 #0010 SUB2 .Screen/x DEO2
+	;ground .Screen/addr DEO2
+	#01 .Screen/sprite DEO
+	( init )
+	#ff ;draw-eye/last STA
+	#ff ;draw-tail/last STA
+	( set screen mode auto-x )
+	#05 .Screen/auto DEO
+	,draw-polycat JSR
+
+BRK
+
+@draw-polycat ( -- )
+
+	( ears )
+	.cat/y LDZ2 .Screen/y DEO2
+	.cat/x LDZ2 #0008 SUB2 .Screen/x DEO2
+	;ears .Screen/addr DEO2
+	#81 .Screen/sprite DEOk DEO
+	( body )
+	.cat/y LDZ2 #0010 ADD2 .Screen/y DEO2
+	.cat/x LDZ2 #0008 SUB2 .Screen/x DEO2
+	;body .Screen/addr DEO2
+	#81 .Screen/sprite DEO
+	( eye/tail )
+	#00 ,draw-eye JSR
+	#00 ,draw-tail JSR
+
+JMP2r
+
+@on-mouse ( -> )
+	
+	.Mouse/x DEI2 .cat/x LDZ2 GTH2 #50 SFT
+	.Mouse/y DEI2 .cat/y LDZ2 GTH2 #60 SFT
+		ADD ,draw-eye JSR
+	.cat/timer LDZ INC [ DUP ] .cat/timer STZ
+		#04 SFT ,draw-tail JSR
+	,draw-cursor JSR
+
+BRK
+
+@draw-eye ( quad -- )
+	
+	DUP ,&last LDR NEQ ,&changed JCN
+		POP JMP2r &changed
+	( only redraw on change )
+	DUP
+	#00 SWP ;eye ADD2 .Screen/addr DEO2
+	.cat/y LDZ2 #0008 ADD2 .Screen/y DEO2
+	.cat/x LDZ2 #0008 SUB2 .Screen/x DEO2
+	#81 .Screen/sprite DEOk DEO
+	,&last STR
+
+JMP2r
+	&last $1
+
+@draw-tail ( frame -- )
+
+	STHk ,&last LDR NEQ ,&changed JCN
+		POPr JMP2r &changed
+	( only redraw on change )
+	STHr #00 OVR ;frames ADD2 LDA
+	#00 SWP #40 SFT2 ;body/tail ADD2
+		.Screen/addr DEO2
+	.cat/x LDZ2 .Screen/x DEO2
+	.cat/y LDZ2 #0010 ADD2 .Screen/y DEO2
+	#81 .Screen/sprite DEO
+	,&last STR
+
+JMP2r
+	&last $1
+
+@draw-cursor ( -- )
+	
+	( last cursor )
+	;cursor STH2k .Screen/addr DEO2
+	.pointer/x LDZ2 .Screen/x DEO2
+	.pointer/y LDZ2 .Screen/y DEO2
+	#40 .Screen/sprite DEO
+	( new cursor )
+	STH2r .Screen/addr DEO2
+	.Mouse/x DEI2 DUP2 .pointer/x STZ2 .Screen/x DEO2
+	.Mouse/y DEI2 DUP2 .pointer/y STZ2 .Screen/y DEO2
+	#41 .Mouse/state DEI #00 NEQ ADD .Screen/sprite DEO
+
+JMP2r
+
+@cursor
+	80c0 e0f0 f8e0 1000
+@frames
+	00 01 02 03 02 01 00 00
+	00 00 00 00 00 00 00 00
+@ears
+	081c 3e3e 7f7f ffff 081c 3e3e 7f7f fffc
+	081c 3c3e 7e7e ffff 081c 3c3e 7e7e ff1f
+@eye
+	ffff ffff ff7f 3f0f f7ef cfe7 f07c 3f0f
+	ffff ffff fffe fcf0 87c3 c183 071e fcf0
+	ffff ffff ff7f 3f0f f0e1 c1e0 f07c 3f0f
+	ffff ffff fffe fcf0 f7fb f9f3 071e fcf0
+	ffff ffff ff7f 3f0f f0e7 cfef f77c 3f0f
+	ffff ffff fffe fcf0 0783 c1c3 871e fcf0
+	ffff ffff ff7f 3f0f f0e0 c1e1 f07c 3f0f
+	ffff ffff fffe fcf0 07f3 f9fb f71e fcf0
+@body
+	0707 0707 0302 0200 0107 0707 0300 0000
+	&tail
+	e0f0 f0e0 e080 8000 c0f2 f9f9 fef8 b000
+	e0f0 f0e0 e080 8000 c0f2 f9f9 fef8 b000
+	e0f0 f0e0 e080 8000 c0f2 faf9 fef8 b000
+	e0f0 f0e0 e080 8000 c0f1 faf9 fef8 b000
+	0707 0707 0f08 1000 0307 0707 0f00 0000
+	e0e0 e0e0 e080 8000 f2f9 f9fe b884 8400
+@ground
+	bf00 5c02 0202 020c ef10 6f90 8080 8074
+	ff00 fe01 0100 0116 fd00 3c40 4040 4028
diff --git a/src/uxn11.c b/src/uxn11.c
index 9d7ba96..4123405 100644
--- a/src/uxn11.c
+++ b/src/uxn11.c
@@ -138,7 +138,7 @@ processEvent(Uxn *u)
 		char buf[7];
 		XLookupString((XKeyPressedEvent *)&ev, buf, 7, &sym, 0);
 		controller_down(u, &u->dev[0x80], get_button(sym));
-		controller_key(u, &u->dev[0x80], sym < 0x80 ? sym : buf[0]);
+		controller_key(u, &u->dev[0x80], sym < 0x80 ? sym : (Uint8)buf[0]);
 	} break;
 	case KeyRelease: {
 		KeySym sym;
diff --git a/src/uxncli.c b/src/uxncli.c
index 07bc5a2..64af552 100644
--- a/src/uxncli.c
+++ b/src/uxncli.c
@@ -18,7 +18,7 @@ WITH REGARD TO THIS SOFTWARE.
 */
 
 static int
-error(char *msg, const char *err)
+emu_error(char *msg, const char *err)
 {
 	fprintf(stderr, "Error %s: %s\n", msg, err);
 	return 0;
@@ -44,7 +44,7 @@ console_deo(Uint8 *d, Uint8 port)
 }
 
 static Uint8
-uxn11_dei(struct Uxn *u, Uint8 addr)
+emu_dei(struct Uxn *u, Uint8 addr)
 {
 	Uint8 p = addr & 0x0f, d = addr & 0xf0;
 	switch(d) {
@@ -56,7 +56,7 @@ uxn11_dei(struct Uxn *u, Uint8 addr)
 }
 
 static void
-uxn11_deo(Uxn *u, Uint8 addr, Uint8 v)
+emu_deo(Uxn *u, Uint8 addr, Uint8 v)
 {
 	Uint8 p = addr & 0x0f, d = addr & 0xf0;
 	u->dev[addr] = v;
@@ -68,51 +68,31 @@ uxn11_deo(Uxn *u, Uint8 addr, Uint8 v)
 	}
 }
 
-static void
-run(Uxn *u)
-{
-	while(!u->dev[0x0f]) {
-		int c = fgetc(stdin);
-		if(c != EOF)
-			console_input(u, (Uint8)c);
-	}
-}
-
-int
-uxn_interrupt(void)
-{
-	return 1;
-}
-
-static int
-start(Uxn *u)
-{
-	if(!uxn_boot(u, (Uint8 *)calloc(0x10200, sizeof(Uint8))))
-		return error("Boot", "Failed");
-	u->dei = uxn11_dei;
-	u->deo = uxn11_deo;
-	return 1;
-}
-
 int
 main(int argc, char **argv)
 {
 	Uxn u;
 	int i;
 	if(argc < 2)
-		return error("Usage", "uxncli game.rom args");
-	if(!start(&u))
-		return error("Start", "Failed");
+		return emu_error("Usage", "uxncli game.rom args");
+	if(!uxn_boot(&u, (Uint8 *)calloc(0x10300, sizeof(Uint8))))
+		return emu_error("Boot", "Failed");
+	u.dei = emu_dei;
+	u.deo = emu_deo;
 	if(!load_rom(&u, argv[1]))
-		return error("Load", "Failed");
-	fprintf(stderr, ">> Loaded %s\n", argv[1]);
+		return emu_error("Load", "Failed");
+	fprintf(stderr, "Loaded %s\n", argv[1]);
 	if(!uxn_eval(&u, PAGE_PROGRAM))
-		return error("Init", "Failed");
+		return emu_error("Init", "Failed");
 	for(i = 2; i < argc; i++) {
 		char *p = argv[i];
 		while(*p) console_input(&u, *p++);
 		console_input(&u, '\n');
 	}
-	run(&u);
+	while(!u.dev[0x0f]) {
+		int c = fgetc(stdin);
+		if(c != EOF)
+			console_input(&u, (Uint8)c);
+	}
 	return 0;
 }