From Newsgroup: alt.lang.asm

A bit like tetris
Csr L/R to move a block erm left or right, CsrU/D/Space to rotate colours. score 1 point for each block removed; must get 3 in a row minimum -
lines can be any of the four directions: \|/_.
240 bytes; uses bios int 10 for screen mode 1 (text 40x25); int 16 for key input, uses PC timer for delay.
grdb

d 100 lF0

1634:0100 BD 50 00 40-CD 10 B7 B8-8E DB BF D0-07 88 27 88 .P.@..........'. 1634:0110 01 4B 75 F9-B8 20 70 89-45 CE 89 45-E2 29 EF 75 .Ku.. p.E..E.).u 1634:0120 F6 42 55 BF-D0 07 38 2D-7D 35 8B 05-BD 04 00 8A .BU...8-}5...... 1634:0130 9E EB 01 57-B1 02 01 DF-38 65 01 75-1E E2 F7 B1 ...W....8e.u.... 1634:0140 03 88 2D BE-D0 07 4E 4E-B8 30 0A 87-04 0C 30 40 ..-...NN.0....0@ 1634:0150 3C 3A 74 F2-88 04 29 DF-E2 E7 99 5F-4D 75 D0 4F <:t...)...._Mu.O 1634:0160 4F 75 C3 5D-BB D0 07 8B-07 89 DE 3E-38 2A 75 0E Ou.].......>8*u. 1634:0170 89 3C 01 EE-89 04 EB F3-83 FE D8 75-A4 C3 4B 4B .<.........u..KK 1634:0180 75 E5 09 D2-74 9B BF D8-FF B3 F0 E4-40 F7 E0 25 u...t.......@..% 1634:0190 00 07 0D DB-08 89 01 29-EB 75 F0 87-05 89 01 89 .......).u...... 1634:01A0 FE B1 0D BA-DA 03 EC A8-08 74 FB EC-A8 08 75 FB .........t....u. 1634:01B0 E2 F4 39 8C-40 01 75 C0-8D 3A B3 F0-B4 01 CD 16 ..9.@.u..:...... 1634:01C0 89 C8 74 14-CD 16 3C 1B-74 B3 77 0C-D5 01 A8 01 ..t...<.t.w..... 1634:01D0 74 06 24 04-48 48 01 C7-38 29 75 D6-3C 02 89 C8 t.$.HH..8)u.<... 1634:01E0 7F B9 87 00-87 01 29 EB-75 F8 EB B3-02 4E 50 52 .....).u....NPR

q

BD500040CD10B7B88EDBBFD007882788014B75F9B820708945CE8945E229EF75 F64255BFD007382D7D358B05BD04008A9EEB0157B10201DF386501751EE2F7B1 03882DBED0074E4EB8300A87040C30403C3A74F2880429DFE2E7995F4D75D04F 4F75C35DBBD0078B0789DE3E382A750E893C01EE8904EBF383FED875A4C34B4B 75E509D2749BBFD8FFB3F0E440F7E02500070DDB08890129EB75F08705890189 FEB10DBADA03ECA80874FBECA80875FBE2F4398C400175C08D3AB3F0B401CD16 89C87414CD163C1B74B3770CD501A80174062404484801C7382975D63C0289C8 7FB98700870129EB75F8EBB3024E5052 vVAAQM0Qt7iO27/QB4gniAFLdfm4IHCJRc6JReIp73X2QlW/0Ac4LX01iwW9BACKnusBV7EC Ad84ZQF1HuL3sQOILb7QB05OuDAKhwQMMEA8OnTyiAQp3+LnmV9NddBPT3XDXbvQB4sHid4+ OCp1Dok8Ae6JBOvzg/7YdaTDS0t15QnSdJu/2P+z8ORA9+AlAAcN2wiJASnrdfCHBYkBif6x DbraA+yoCHT77KgIdfvi9DmMQAF1wI06s/C0Ac0Wich0FM0WPBt0s3cM1QGoAXQGJARISAHH OCl11jwCich/uYcAhwEp63X467MCTlBS
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Bah, and indeed Humbug.
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