diff --git a/tcc/day8.tal b/tcc/day8.tal
new file mode 100644
index 0000000..44c863d
--- /dev/null
+++ b/tcc/day8.tal
@@ -0,0 +1,182 @@
+|00 @System &vector $2 &pad $6 &r $2 &g $2 &b $2
+|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
+
+|0000
+
+	@f $2
+
+|0100
+
+	( theme )
+	#ff0f .System/r DEO2
+	#0fa0 .System/g DEO2
+	#0f20 .System/b DEO2
+	( size )
+	#0100 .Screen/width DEO2
+	#0080 .Screen/height DEO2
+	( animate )
+	#01 .Screen/auto DEO
+	;on-frame .Screen/vector DEO2
+
+BRK
+
+@print ( short* -- )
+
+	SWP ,&byte JSR
+	&byte ( byte -- ) DUP #04 SFT ,&char JSR
+	&char ( char -- ) #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO
+
+JMP2r
+
+@on-frame ( -> )
+
+	;draw-bg JSR2
+	#0000 ;draw-circle JSR2
+	.f LDZ2k INC2 #007f AND2 ROT STZ2
+
+BRK
+
+@draw-bg ( -- )
+
+	#0000
+		DUP2  .Screen/x DEO2
+		.Screen/y DEO2
+	#f1 .Screen/auto DEO
+	;tile-icn .Screen/addr DEO2
+	#2000
+	&l
+		DUP #01 AND #07 ADD .Screen/sprite DEO
+		INC GTHk ,&l JCN
+	POP2
+
+JMP2r
+
+@draw-circle ( offset* -- )
+
+	( x )
+	DUP2 .f LDZ2 ADD2 #001f ADD2 #007f AND2 #10 SFT2 ;cos ADD2 LDA2 #0a SFT2 .Screen/x DEO2
+	( y )
+	.f LDZ2 ADD2 #10 SFT2 ;cos ADD2 LDA2 #0a SFT2 #0018 ADD2 .Screen/y DEO2
+
+	#16 .Screen/auto DEO
+	;circle-icn .Screen/addr DEO2
+	#05 .Screen/sprite DEOk DEO
+
+JMP2r
+
+@pixel ( x* y* -- )
+
+	STH2k
+	ADD2k .f LDZ2 SUB2 ADD2
+	( y ) DUP2 ADD2 #00ff AND2 INC2 ;cos ADD2 LDA STH
+	.f LDZ2 ADD2
+	( x ) #00ff AND2 DUP2 ADD2 ;cos ADD2 LDA STHr
+	ADD .f LDZ2 STH2r ADD2 DUP2 ADD2 NIP ADD
+	#04 SFT .Screen/pixel DEO
+
+JMP2r
+
+(
+@|assets )
+
+@tile-icn
+	0103 070f 1f3f 7fff
+@circle-icn
+	030f 3f3f 7f7f ffff c0f0 fcfc fefe ffff
+	ffff 7f7f 3f3f 0f03 ffff fefe fcfc f0c0
+
+@font ( atari8 )
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+6666 6600 0000 0000 006c fe6c 6cfe 6c00
+183e 603c 067c 1800 0066 6c18 3066 4600
+386c 3870 decc 7600 6060 6000 0000 0000
+1c30 3030 3030 1c00 380c 0c0c 0c0c 3800
+0066 3cff 3c66 0000 0018 187e 1818 0000
+0000 0000 0030 3060 0000 007e 0000 0000
+0000 0000 0018 1800 0306 0c18 3060 c000
+3c66 6e76 6666 3c00 1838 1818 1818 7e00
+3c66 060c 1830 7e00 7e0c 180c 0666 3c00
+0c1c 3c6c 7e0c 0c00 7e60 7c06 0666 3c00
+3c60 607c 6666 3c00 7e06 0c18 3030 3000
+3c66 663c 6666 3c00 3c66 663e 060c 3800
+0018 1800 0018 1800 0018 1800 1818 3000
+0c18 3060 3018 0c00 0000 7e00 007e 0000
+3018 0c06 0c18 3000 3c66 060c 1800 1800
+3c66 6e6a 6e60 3e00 183c 6666 7e66 6600
+7c66 667c 6666 7c00 3c66 6060 6066 3c00
+786c 6666 666c 7800 7e60 607c 6060 7e00
+7e60 607c 6060 6000 3e60 606e 6666 3e00
+6666 667e 6666 6600 3c18 1818 1818 3c00
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+6060 6060 6060 7e00 c6ee fed6 c6c6 c600
+6676 7e7e 6e66 6600 3c66 6666 6666 3c00
+7c66 667c 6060 6000 3c66 6666 766c 3600
+7c66 667c 6c66 6600 3c66 603c 0666 3c00
+7e18 1818 1818 1800 6666 6666 6666 3e00
+6666 6666 663c 1800 c6c6 c6d6 feee c600
+6666 3c18 3c66 6600 6666 663c 1818 1800
+7e06 0c18 3060 7e00 3c30 3030 3030 3c00
+c060 3018 0c06 0300 3c0c 0c0c 0c0c 3c00
+1038 6cc6 0000 0000 0000 0000 0000 fe00
+0060 3018 0000 0000 0000 3c06 3e66 3e00
+6060 7c66 6666 7c00 0000 3c60 6060 3c00
+0606 3e66 6666 3e00 0000 3c66 7e60 3c00
+1c30 7c30 3030 3000 0000 3e66 663e 067c
+6060 7c66 6666 6600 1800 3818 1818 3c00
+1800 1818 1818 1870 6060 666c 786c 6600
+3818 1818 1818 3c00 0000 ecfe d6c6 c600
+0000 7c66 6666 6600 0000 3c66 6666 3c00
+0000 7c66 6666 7c60 0000 3e66 6666 3e06
+0000 7c66 6060 6000 0000 3e60 3c06 7c00
+0018 7e18 1818 0e00 0000 6666 6666 3e00
+0000 6666 663c 1800 0000 c6c6 d67c 6c00
+0000 663c 183c 6600 0000 6666 663e 067c
+0000 7e0c 1830 7e00 1c30 3060 3030 1c00
+1818 1818 1818 1818 380c 0c06 0c0c 3800
+0000 60f2 9e0c 0000 3c42 9985 8599 423c
+
+@cos ( cos256 )
+ffff ffff ffff fefe fdfc fcfb faf9 f8f7 
+f6f5 f3f2 f0ef edec eae8 e6e4 e2e0 dedc 
+dad8 d5d3 d1ce ccc9 c7c4 c1bf bcb9 b6b3 
+b0ae aba8 a5a2 9f9c 9895 928f 8c89 8683 
+807c 7976 7370 6d6a 6763 605d 5a57 5451 
+4f4c 4946 4340 3e3b 3836 3331 2e2c 2a27 
+2523 211f 1d1b 1917 1513 1210 0f0d 0c0a 
+0908 0706 0504 0303 0201 0100 0000 0000 
+0000 0000 0000 0101 0203 0304 0506 0708 
+090a 0c0d 0f10 1213 1517 191b 1d1f 2123 
+2527 2a2c 2e31 3336 383b 3e40 4346 494c 
+4f51 5457 5a5d 6063 676a 6d70 7376 797c 
+7f83 8689 8c8f 9295 989c 9fa2 a5a8 abae 
+b0b3 b6b9 bcbf c1c4 c7c9 ccce d1d3 d5d8 
+dadc dee0 e2e4 e6e8 eaec edef f0f2 f3f5 
+f6f7 f8f9 fafb fcfc fdfe feff ffff ffff
+
+$200
+
+@draw-text ( offset* color -- )
+
+	STH
+	( x )
+	#0100 .f LDZ2 ADD2 DUP2 ADD2 SUB2 #01ff AND2 #0100 SUB2
+		.Screen/x DEO2
+	( text )
+	;text
+	&w
+		( y )
+		DUP2 ;text SUB2 #20 SFT2 .f LDZ2 DUP2 ADD2 SUB2 #00ff AND2 ;cos ADD2 LDA #00 SWP #02 SFT2 #0020 ADD2
+			.Screen/y DEO2
+		( addr* )
+		LDAk #20 SUB #00 SWP #30 SFT2 ;font ADD2
+			.Screen/addr DEO2
+		STHkr .Screen/sprite DEO
+		INC2 LDAk ,&w JCN
+	POP2
+	POPr
+
+JMP2r
+
+@text "Tiny 20 "Code 20 "Christmas 20 "2022 $1
+
+