NAN0W0RM
NAN0W0RM by Aleksi Eeben
256-byte Game Boy Classic game for Nano Game Competition at Lovebyte 2022
Placed 4th
aleksi.eeben@gmail.com
https://aleksieeben.wordpress.com
Running on Game Boy: https://youtu.be/6FxFIODI0vA
Running on Gambattye: https://youtu.be/JG_AOf3FmiI
NAN0W0RM game program at $0000-$00ff
00000000 cf 3c 57 1c df b7 20 f8 cd 0c 00 5f f0 80 0f 38 |.<W... ...._...8|
00000010 02 ee 4d e0 80 e6 0f c9 7b 87 87 87 26 26 87 cb |..M.....{...&&..|
00000020 14 87 cb 14 82 6f 7e c9 3a 5f 8d 9d bb ff de 64 |.....o~.:_.....d|
00000030 00 10 18 34 4e fd f3 6e 08 10 6c be fc fe 7e 34 |...4N..n..l...~4|
00000040 d9 06 78 76 05 20 fc af e0 40 21 ff 9f 32 cb 7c |..xv. ...@!..2.||
00000050 20 fb 4f 47 21 10 80 0a 22 22 0c 20 fa 3c e0 ff | .OG!..."". .<..|
00000060 e0 86 3e 0a 21 81 ff 22 0f 22 22 22 36 00 3e 81 |..>.!.."."""6.>.|
00000070 e0 12 e0 14 21 81 ff 35 2c 34 c7 36 08 3e 91 e0 |....!..5,4.6.>..|
00000080 40 3e c0 e0 47 fb f0 81 47 76 11 00 00 3e 20 e0 |@>..G...Gv...> .|
00000090 00 f0 00 1f 38 03 14 18 0e 1f 38 03 15 18 08 1f |....8.....8.....|
000000a0 38 01 1d 1f 38 01 1c 7a bb 28 05 e0 86 7b e0 85 |8...8..z.(...{..|
000000b0 05 20 d6 21 83 ff f0 86 86 fe 14 30 84 22 57 f0 |. .!.......0."W.|
000000c0 85 86 fe 12 30 f5 77 5f 06 9c f0 87 4f 3c e0 87 |....0.w_....O<..|
000000d0 7a 02 04 7b 02 df 36 06 fe 08 28 92 b7 c2 41 00 |z..{..6...(...A.|
000000e0 f0 82 57 f0 87 92 4f 05 0a 57 04 0a 5f df f0 81 |..W...O..W.._...|
000000f0 fe 02 28 04 36 00 18 8e 3e 07 e0 81 77 18 87 00 |..(.6...>...w...|
Standard Game Boy header at $0100-$014f
- Game Boy boot ROM jumps to fixed address $0100 after validating logo and header checksum
- Common cartridge header does a NOP followed by JP $0150
- NAN0W0RM's execute address is $0047
00000100 00 c3 47 00 ce ed 66 66 cc 0d 00 0b 03 73 00 83 |..G...ff.....s..|
00000110 00 0c 00 0d 00 08 11 1f 88 89 00 0e dc cc 6e e6 |..............n.|
00000120 dd dd d9 99 bb bb 67 63 6e 0e ec cc dd dc 99 9f |......gcn.......|
00000130 bb b9 33 3e 4e 41 4e 30 57 30 52 4d 00 00 00 00 |..3>NAN0W0RM....|
00000140 00 00 00 00 00 00 00 00 00 00 01 00 00 b3 81 58 |...............X|
Zero padding to smallest valid cartridge size (32K)
00000150 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00008000
[ back to the prod ]