VW-JUNIOR
FILE INFORMATION
FILENAME(S): VW-JUNIOR
FILE TYPE(S): PRG
FILE SIZE: 2.3K
FIRST SEEN: 2025-11-30 21:06:53
APPEARS ON: 1 disk(s)
FILE HASH
5b0af6ff93d828dcec975f7dcb70245c04789780170c0f0de238ca61bfe04259
FOUND ON DISKS (1 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| VW | VW-JUNIOR | PRG | DuncanTwain | 24 | 4 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
00000000: D8 1F EE 1F 64 00 2E 42 41 20 24 43 45 42 41 20 |....d..BA $CEBA |
00000010: 3B 4A 55 4E 49 4F 52 00 03 20 6E 00 2E 45 51 20 |;JUNIOR.. n..EQ |
00000020: 44 52 41 20 20 3D 20 24 44 46 38 30 00 18 20 78 |DRA = $DF80.. x|
00000030: 00 2E 45 51 20 44 44 52 41 20 3D 20 24 44 46 38 |..EQ DDRA = $DF8|
00000040: 31 00 2D 20 82 00 2E 45 51 20 44 52 42 20 20 3D |1.- ...EQ DRB =|
00000050: 20 24 44 46 38 32 00 42 20 8C 00 2E 45 51 20 44 | $DF82.B ...EQ D|
00000060: 44 52 42 20 3D 20 24 44 46 38 33 00 54 20 D2 00 |DRB = $DF83.T ..|
00000070: 52 45 53 45 54 20 4C 44 58 23 24 46 46 00 5D 20 |RESET LDX#$FF.] |
00000080: DC 00 20 54 58 53 00 69 20 E6 00 20 53 54 58 24 |.. TXS.i .. STX$|
00000090: 46 32 00 72 20 F0 00 20 43 4C 44 00 7B 20 FA 00 |F2.r .. CLD.{ ..|
000000A0: 20 53 45 49 00 92 20 04 01 20 4C 44 41 44 52 41 | SEI.. .. LDADRA|
000000B0: 2B 31 35 3B 43 4C 52 20 49 52 51 00 9F 20 36 01 |+15;CLR IRQ.. 6.|
000000C0: 20 4C 44 41 23 24 31 45 00 AC 20 40 01 20 53 54 | LDA#$1E.. @. ST|
000000D0: 41 44 44 52 42 00 B7 20 4A 01 20 4C 44 41 23 34 |ADDRB.. J. LDA#4|
000000E0: 00 C3 20 54 01 20 53 54 41 24 46 31 00 CE 20 5E |.. T. STA$F1.. ^|
000000F0: 01 20 4C 44 41 23 33 00 DA 20 68 01 20 53 54 41 |. LDA#3.. h. STA|
00000100: 24 46 46 00 E6 20 72 01 20 53 54 41 24 46 36 00 |$FF.. r. STA$F6.|
00000110: FF 20 AE 01 53 54 41 52 54 20 4A 53 52 53 43 41 |. ..START JSRSCA|
00000120: 4E 44 2B 24 33 30 30 30 00 0D 21 B8 01 20 42 4E |ND+$3000..!.. BN|
00000130: 45 53 54 41 52 54 00 26 21 C2 01 53 54 41 52 41 |ESTART.&!..STARA|
00000140: 20 4A 53 52 53 43 41 4E 44 2B 24 33 30 30 30 00 | JSRSCAND+$3000.|
00000150: 34 21 CC 01 20 42 45 51 53 54 41 52 41 00 48 21 |4!.. BEQSTARA.H!|
00000160: D6 01 20 4A 53 52 53 43 41 4E 44 2B 24 33 30 30 |.. JSRSCAND+$300|
00000170: 30 00 56 21 E0 01 20 42 45 51 53 54 41 52 41 00 |0.V!.. BEQSTARA.|
00000180: 6B 21 EA 01 20 4A 53 52 47 45 54 4B 45 59 2B 24 |k!.. JSRGETKEY+$|
00000190: 33 30 30 30 00 7E 21 F4 01 47 4F 45 58 45 43 20 |3000.~!..GOEXEC |
000001A0: 43 4D 50 23 24 31 33 00 8D 21 FE 01 20 42 4E 45 |CMP#$13..!.. BNE|
000001B0: 41 44 4D 4F 44 45 00 99 21 08 02 20 4C 44 58 24 |ADMODE..!.. LDX$|
000001C0: 46 32 00 A2 21 12 02 20 54 58 53 00 AE 21 1C 02 |F2..!.. TXS..!..|
000001D0: 20 4C 44 41 24 46 42 00 B7 21 26 02 20 50 48 41 | LDA$FB..!&. PHA|
000001E0: 00 C3 21 30 02 20 4C 44 41 24 46 41 00 CC 21 3A |..!0. LDA$FA..!:|
000001F0: 02 20 50 48 41 00 D8 21 44 02 20 4C 44 41 24 46 |. PHA..!D. LDA$F|
00000200: 31 00 E1 21 4E 02 20 50 48 41 00 ED 21 58 02 20 |1..!N. PHA..!X. |
00000210: 4C 44 58 24 46 35 00 F9 21 62 02 20 4C 44 59 24 |LDX$F5..!b. LDY$|
00000220: 46 34 00 05 22 6C 02 20 4C 44 41 24 46 33 00 0E |F4.."l. LDA$F3..|
00000230: 22 76 02 20 52 54 49 00 21 22 80 02 41 44 4D 4F |"v. RTI.!"..ADMO|
00000240: 44 45 20 43 4D 50 23 24 31 30 00 30 22 8A 02 20 |DE CMP#$10.0".. |
00000250: 42 4E 45 44 41 4D 4F 44 45 00 3B 22 94 02 20 4C |BNEDAMODE.;".. L|
00000260: 44 41 23 33 00 47 22 9E 02 20 53 54 41 24 46 46 |DA#3.G".. STA$FF|
00000270: 00 55 22 A8 02 20 42 4E 45 53 54 41 52 54 00 68 |.U".. BNESTART.h|
00000280: 22 B2 02 44 41 4D 4F 44 45 20 43 4D 50 23 24 31 |"..DAMODE CMP#$1|
00000290: 31 00 75 22 BC 02 20 42 4E 45 53 54 45 50 00 80 |1.u".. BNESTEP..|
000002A0: 22 C6 02 20 4C 44 41 23 30 00 8C 22 D0 02 20 53 |".. LDA#0..".. S|
000002B0: 54 41 24 46 46 00 9A 22 DA 02 20 42 45 51 53 54 |TA$FF..".. BEQST|
000002C0: 41 52 54 00 AB 22 E4 02 53 54 45 50 20 43 4D 50 |ART.."..STEP CMP|
000002D0: 23 24 31 32 00 B9 22 EE 02 20 42 4E 45 50 43 4B |#$12..".. BNEPCK|
000002E0: 45 59 00 C5 22 F8 02 20 49 4E 43 24 46 41 00 D3 |EY..".. INC$FA..|
000002F0: 22 02 03 20 42 4E 45 53 54 41 52 54 00 DF 22 0C |".. BNESTART..".|
00000300: 03 20 49 4E 43 24 46 42 00 F1 22 20 03 50 43 4B |. INC$FB.." .PCK|
00000310: 45 59 20 43 4D 50 23 24 31 34 00 00 23 2A 03 20 |EY CMP#$14..#*. |
00000320: 42 4E 45 49 4C 4C 4B 45 59 00 0C 23 34 03 20 4C |BNEILLKEY..#4. L|
00000330: 44 41 24 46 41 00 18 23 3E 03 20 42 4E 45 50 43 |DA$FA..#>. BNEPC|
00000340: 31 00 24 23 48 03 20 44 45 43 24 46 42 00 33 23 |1.$#H. DEC$FB.3#|
00000350: 52 03 50 43 31 20 44 45 43 24 46 41 00 47 23 5C |R.PC1 DEC$FA.G#\|
00000360: 03 20 4A 4D 50 53 54 41 52 54 2B 24 33 30 30 30 |. JMPSTART+$3000|
00000370: 00 5A 23 66 03 49 4C 4C 4B 45 59 20 43 4D 50 23 |.Z#f.ILLKEY CMP#|
00000380: 24 31 35 00 68 23 70 03 20 42 50 4C 53 54 41 52 |$15.h#p. BPLSTAR|
00000390: 54 00 78 23 7A 03 44 41 54 41 20 53 54 41 24 45 |T.x#z.DATA STA$E|
000003A0: 31 00 84 23 84 03 20 4C 44 59 24 46 46 00 92 23 |1..#.. LDY$FF..#|
000003B0: 8E 03 20 42 4E 45 41 44 52 45 53 00 A2 23 98 03 |.. BNEADRES..#..|
000003C0: 20 4C 44 41 28 24 46 41 29 2C 59 00 AB 23 A2 03 | LDA($FA),Y..#..|
000003D0: 20 41 53 4C 00 B4 23 AC 03 20 41 53 4C 00 BD 23 | ASL..#.. ASL..#|
000003E0: B6 03 20 41 53 4C 00 C6 23 C0 03 20 41 53 4C 00 |.. ASL..#.. ASL.|
000003F0: D2 23 CA 03 20 4F 52 41 24 45 31 00 E2 23 D4 03 |.#.. ORA$E1..#..|
00000400: 20 53 54 41 28 24 46 41 29 2C 59 00 F6 23 DE 03 | STA($FA),Y..#..|
00000410: 20 4A 4D 50 53 54 41 52 54 2B 24 33 30 30 30 00 | JMPSTART+$3000.|
00000420: 06 24 E8 03 41 44 52 45 53 20 4C 44 58 23 34 00 |.$..ADRES LDX#4.|
00000430: 18 24 F2 03 41 44 4C 4F 4F 50 20 41 53 4C 24 46 |.$..ADLOOP ASL$F|
00000440: 41 00 24 24 FC 03 20 52 4F 4C 24 46 42 00 2D 24 |A.$$.. ROL$FB.-$|
00000450: 06 04 20 44 45 58 00 3C 24 10 04 20 42 4E 45 41 |.. DEX.<$.. BNEA|
00000460: 44 4C 4F 4F 50 00 48 24 1A 04 20 4C 44 41 24 46 |DLOOP.H$.. LDA$F|
00000470: 41 00 54 24 24 04 20 4F 52 41 24 45 31 00 60 24 |A.T$$. ORA$E1.`$|
00000480: 2E 04 20 53 54 41 24 46 41 00 74 24 38 04 20 4A |.. STA$FA.t$8. J|
00000490: 4D 50 53 54 41 52 54 2B 24 33 30 30 30 00 84 24 |MPSTART+$3000..$|
000004A0: 16 08 53 43 41 4E 44 20 4C 44 59 23 30 00 94 24 |..SCAND LDY#0..$|
000004B0: 20 08 20 4C 44 41 28 24 46 41 29 2C 59 00 A0 24 | . LDA($FA),Y..$|
000004C0: 2A 08 20 53 54 41 24 46 39 00 B3 24 34 08 53 43 |*. STA$F9..$4.SC|
000004D0: 41 4E 44 53 20 4C 44 41 23 24 37 46 00 C0 24 3E |ANDS LDA#$7F..$>|
000004E0: 08 20 53 54 41 44 44 52 41 00 CB 24 48 08 20 4C |. STADDRA..$H. L|
000004F0: 44 58 23 38 00 D7 24 52 08 20 4C 44 59 24 46 36 |DX#8..$R. LDY$F6|
00000500: 00 E8 24 5C 08 53 43 44 53 41 20 4C 44 41 24 46 |..$\.SCDSA LDA$F|
00000510: 42 00 FB 24 66 08 20 4A 53 52 53 48 4F 57 2B 24 |B..$f. JSRSHOW+$|
00000520: 33 30 30 30 00 04 25 70 08 20 44 45 59 00 12 25 |3000..%p. DEY..%|
00000530: 7A 08 20 42 45 51 53 43 44 53 42 00 1E 25 84 08 |z. BEQSCDSB..%..|
00000540: 20 4C 44 41 24 46 41 00 31 25 8E 08 20 4A 53 52 | LDA$FA.1%.. JSR|
00000550: 53 48 4F 57 2B 24 33 30 30 30 00 3A 25 98 08 20 |SHOW+$3000.:%.. |
00000560: 44 45 59 00 48 25 A2 08 20 42 45 51 53 43 44 53 |DEY.H%.. BEQSCDS|
00000570: 42 00 54 25 AC 08 20 4C 44 41 24 46 39 00 67 25 |B.T%.. LDA$F9.g%|
00000580: B6 08 20 4A 53 52 53 48 4F 57 2B 24 33 30 30 30 |.. JSRSHOW+$3000|
00000590: 00 77 25 C0 08 53 43 44 53 42 20 4C 44 41 23 30 |.w%..SCDSB LDA#0|
000005A0: 00 84 25 CA 08 20 53 54 41 44 44 52 41 00 91 25 |..%.. STADDRA..%|
000005B0: D4 08 41 4B 20 4C 44 59 23 33 00 9C 25 DE 08 20 |..AK LDY#3..%.. |
000005C0: 4C 44 58 23 30 00 AF 25 E8 08 4F 4E 45 4B 45 59 |LDX#0..%..ONEKEY|
000005D0: 20 4C 44 41 23 24 46 46 00 BE 25 F2 08 41 4B 41 | LDA#$FF..%..AKA|
000005E0: 20 53 54 58 44 52 42 00 C7 25 FC 08 20 49 4E 58 | STXDRB..%.. INX|
000005F0: 00 D0 25 06 09 20 49 4E 58 00 DC 25 10 09 20 41 |..%.. INX..%.. A|
00000600: 4E 44 44 52 41 00 E5 25 1A 09 20 44 45 59 00 F1 |NDDRA..%.. DEY..|
00000610: 25 24 09 20 42 4E 45 41 4B 41 00 FC 25 2E 09 20 |%$. BNEAKA..%.. |
00000620: 4C 44 59 23 36 00 08 26 38 09 20 53 54 59 44 52 |LDY#6..&8. STYDR|
00000630: 42 00 15 26 42 09 20 4F 52 41 23 24 38 30 00 22 |B..&B. ORA#$80."|
00000640: 26 4C 09 20 45 4F 52 23 24 46 46 00 2B 26 56 09 |&L. EOR#$FF.+&V.|
00000650: 20 52 54 53 00 38 26 60 09 53 48 4F 57 20 50 48 | RTS.8&`.SHOW PH|
00000660: 41 00 44 26 6A 09 20 53 54 59 24 46 43 00 4D 26 |A.D&j. STY$FC.M&|
00000670: 74 09 20 4C 53 52 00 56 26 7E 09 20 4C 53 52 00 |t. LSR.V&~. LSR.|
00000680: 5F 26 88 09 20 4C 53 52 00 68 26 92 09 20 4C 53 |_&.. LSR.h&.. LS|
00000690: 52 00 7C 26 9C 09 20 4A 53 52 43 4F 4E 56 44 2B |R.|&.. JSRCONVD+|
000006A0: 24 33 30 30 30 00 85 26 A6 09 20 50 4C 41 00 92 |$3000..&.. PLA..|
000006B0: 26 B0 09 20 41 4E 44 23 24 30 46 00 A6 26 BA 09 |&.. AND#$0F..&..|
000006C0: 20 4A 53 52 43 4F 4E 56 44 2B 24 33 30 30 30 00 | JSRCONVD+$3000.|
000006D0: B2 26 C4 09 20 4C 44 59 24 46 43 00 BB 26 CE 09 |.&.. LDY$FC..&..|
000006E0: 20 52 54 53 00 C9 26 D8 09 43 4F 4E 56 44 20 54 | RTS..&..CONVD T|
000006F0: 41 59 00 DE 26 E2 09 20 4C 44 41 4C 4F 4F 4B 2B |AY..&.. LDALOOK+|
00000700: 24 33 30 30 30 2C 59 00 EA 26 EC 09 20 53 54 41 |$3000,Y..&.. STA|
00000710: 44 52 41 00 F6 26 F6 09 20 53 54 58 44 52 42 00 |DRA..&.. STXDRB.|
00000720: 03 27 00 0A 20 4C 44 59 23 24 37 46 00 11 27 0A |.'.. LDY#$7F..'.|
00000730: 0A 44 45 4C 41 59 20 44 45 59 00 1F 27 14 0A 20 |.DELAY DEY..'.. |
00000740: 42 50 4C 44 45 4C 41 59 00 2B 27 1E 0A 20 53 54 |BPLDELAY.+'.. ST|
00000750: 59 44 52 41 00 36 27 28 0A 20 4C 44 59 23 36 00 |YDRA.6'(. LDY#6.|
00000760: 42 27 32 0A 20 53 54 59 44 52 42 00 4B 27 3C 0A |B'2. STYDRB.K'<.|
00000770: 20 49 4E 58 00 54 27 46 0A 20 49 4E 58 00 5D 27 | INX.T'F. INX.]'|
00000780: 50 0A 20 52 54 53 00 70 27 5A 0A 47 45 54 4B 45 |P. RTS.p'Z.GETKE|
00000790: 59 20 4C 44 58 23 24 32 31 00 81 27 64 0A 47 45 |Y LDX#$21..'d.GE|
000007A0: 54 4B 45 41 20 4C 44 59 23 31 00 96 27 6E 0A 20 |TKEA LDY#1..'n. |
000007B0: 4A 53 52 4F 4E 45 4B 45 59 2B 24 33 30 30 30 00 |JSRONEKEY+$3000.|
000007C0: A4 27 78 0A 20 42 4E 45 4B 45 59 49 4E 00 B1 27 |.'x. BNEKEYIN..'|
000007D0: 82 0A 20 43 50 58 23 24 32 37 00 C0 27 8C 0A 20 |.. CPX#$27..'.. |
000007E0: 42 4E 45 47 45 54 4B 45 41 00 CD 27 96 0A 20 4C |BNEGETKEA..'.. L|
000007F0: 44 41 23 24 31 35 00 D6 27 A0 0A 20 52 54 53 00 |DA#$15..'.. RTS.|
00000800: E8 27 AA 0A 4B 45 59 49 4E 20 4C 44 59 23 24 46 |.'..KEYIN LDY#$F|
00000810: 46 00 F7 27 B4 0A 4B 45 59 49 4E 41 20 41 53 4C |F..'..KEYINA ASL|
00000820: 00 06 28 BE 0A 20 42 43 53 4B 45 59 49 4E 42 00 |..(.. BCSKEYINB.|
00000830: 0F 28 C8 0A 20 49 4E 59 00 1E 28 D2 0A 20 42 50 |.(.. INY..(.. BP|
00000840: 4C 4B 45 59 49 4E 41 00 2D 28 DC 0A 4B 45 59 49 |LKEYINA.-(..KEYI|
00000850: 4E 42 20 54 58 41 00 3A 28 E6 0A 20 41 4E 44 23 |NB TXA.:(.. AND#|
00000860: 24 30 46 00 43 28 F0 0A 20 4C 53 52 00 4C 28 FA |$0F.C(.. LSR.L(.|
00000870: 0A 20 54 41 58 00 55 28 04 0B 20 54 59 41 00 64 |. TAX.U(.. TYA.d|
00000880: 28 0E 0B 20 42 50 4C 4B 45 59 49 4E 44 00 73 28 |(.. BPLKEYIND.s(|
00000890: 18 0B 4B 45 59 49 4E 43 20 43 4C 43 00 7E 28 22 |..KEYINC CLC.~("|
000008A0: 0B 20 41 44 43 23 37 00 8D 28 2C 0B 4B 45 59 49 |. ADC#7..(,.KEYI|
000008B0: 4E 44 20 44 45 58 00 9C 28 36 0B 20 42 4E 45 4B |ND DEX..(6. BNEK|
000008C0: 45 59 49 4E 43 00 A5 28 40 0B 20 52 54 53 00 BD |EYINC..(@. RTS..|
000008D0: 28 22 10 4C 4F 4F 4B 20 2E 42 59 24 34 30 2C 24 |(".LOOK .BY$40,$|
000008E0: 37 39 2C 24 32 34 00 DE 28 2C 10 2E 42 59 20 24 |79,$24..(,..BY $|
000008F0: 33 30 2C 24 31 39 2C 24 31 32 2C 32 2C 24 37 38 |30,$19,$12,2,$78|
00000900: 2C 30 2C 31 36 2C 38 00 F5 28 36 10 2E 42 59 20 |,0,16,8..(6..BY |
00000910: 33 2C 24 34 36 2C 24 32 31 2C 36 2C 31 34 00 0F |3,$46,$21,6,14..|
00000920: 29 5A 14 2E 57 4F 20 24 46 46 46 46 2C 52 45 53 |)Z..WO $FFFF,RES|
00000930: 45 54 2C 24 46 46 46 46 00 00 00 |ET,$FFFF... |
X...D..BA $CEBA ;JUNIOR.. N..EQ DRA = $
DF80.. X..EQ DDRA = $DF81.- ...EQ DRB =
$DF82.B ...EQ DDRB = $DF83.T R.RESET LD
X#$FF.] .. TXS.I .. STX$F2.R .. CLD.{ ..
SEI.. .. LDADRA+15;CLR IRQ.. 6. LDA#$1E
.. @. STADDRB.. J. LDA#4.C T. STA$F1.N ^
. LDA#3.Z H. STA$FF.. R. STA$F6.. ..STAR
T JSRSCAND+$3000..!.. BNESTART.&!B.STARA
JSRSCAND+$3000.4!L. BEQSTARA.H!V. JSRSC
AND+$3000.V!.. BEQSTARA.K!.. JSRGETKEY+$
3000.~!..GOEXEC CMP#$13..!.. BNEADMODE..
!.. LDX$F2..!.. TXS..!.. LDA$FB..!&. PHA
.C!0. LDA$FA.L!:. PHA.X!D. LDA$F1..!N. P
HA..!X. LDX$F5..!B. LDY$F4.."L. LDA$F3..
"V. RTI.!"..ADMODE CMP#$10.0".. BNEDAMOD
E.;".. LDA#3.G".. STA$FF.U".. BNESTART.H
"..DAMODE CMP#$11.U".. BNESTEP.."F. LDA#
0.."P. STA$FF.."Z. BEQSTART.."..STEP CMP
#$12..".. BNEPCKEY.E".. INC$FA.S".. BNES
TART..".. INC$FB.." .PCKEY CMP#$14..#*.
BNEILLKEY..#4. LDA$FA..#>. BNEPC1.$#H. D
EC$FB.3#R.PC1 DEC$FA.G#\. JMPSTART+$3000
.Z#F.ILLKEY CMP#$15.H#P. BPLSTART.X#Z.DA
TA STA$E1..#.. LDY$FF..#.. BNEADRES..#..
LDA($FA),Y..#.. ASL..#.. ASL..#.. ASL.F
#.. ASL.R#J. ORA$E1..#T. STA($FA),Y..#..
JMPSTART+$3000..$..ADRES LDX#4..$..ADLO
OP ASL$FA.$$.. ROL$FB.-$.. DEX.<$.. BNEA
DLOOP.H$.. LDA$FA.T$$. ORA$E1.`$.. STA$F
A.T$8. JMPSTART+$3000..$..SCAND LDY#0..$
. LDA($FA),Y. $*. STA$F9..$4.SCANDS LDA
#$7F..$>. STADDRA.K$H. LDX#8.W$R. LDY$F6
..$\.SCDSA LDA$FB..$F. JSRSHOW+$3000..%P
. DEY..%Z. BEQSCDSB..%.. LDA$FA.1%.. JSR
SHOW+$3000.:%.. DEY.H%.. BEQSCDSB.T%.. L
DA$F9.G%.. JSRSHOW+$3000.W%..SCDSB LDA#0
..%J. STADDRA..%T.AK LDY#3..%.. LDX#0..%
..ONEKEY LDA#$FF..%..AKA STXDRB.G%.. INX
.P%.. INX..%.. ANDDRA..%.. DEY..%$. BNEA
KA..%.. LDY#6..&8. STYDRB..&B. ORA#$80."
&L. EOR#$FF.+&V. RTS.8&`.SHOW PHA.D&J. S
TY$FC.M&T. LSR.V&~. LSR._&.. LSR.H&.. LS
R.|&.. JSRCONVD+$3000..&.. PLA..&.. AND#
$0F..&.. JSRCONVD+$3000..&D. LDY$FC..&N.
RTS.I&X.CONVD TAY..&.. LDALOOK+$3000,Y.
.&.. STADRA..&.. STXDRB..'.. LDY#$7F..'.
.DELAY DEY..'.. BPLDELAY.+'.. STYDRA.6'(
. LDY#6.B'2. STYDRB.K'<. INX.T'F. INX.]'
P. RTS.P'Z.GETKEY LDX#$21..'D.GETKEA LDY
#1..'N. JSRONEKEY+$3000..'X. BNEKEYIN..'
.. CPX#$27..'.. BNEGETKEA.M'.. LDA#$15.V
' . RTS..'..KEYIN LDY#$FF..'..KEYINA ASL
..(.. BCSKEYINB..(H. INY..(R. BPLKEYINA.
-(..KEYINB TXA.:(.. AND#$0F.C(.. LSR.L(.
. TAX.U(.. TYA.D(.. BPLKEYIND.S(..KEYINC
CLC.~(". ADC#7..(,.KEYIND DEX..(6. BNEK
EYINC..(@. RTS..(".LOOK .BY$40,$79,$24..
(,..BY $30,$19,$12,2,$78,0,16,8..(6..BY
3,$46,$21,6,14..)Z..WO $FFFF,RESET,$FFFF
...
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