Pages in Japanese.

Malbolge and Malbolge20


What is Malbolge

Malbolge is one of most esoteric programming languages designed by Ben Olmstead in 1998. See wiki-pedia, or esolangs for the detail.

Malblge programs

Low level assembly language (LAL)


Malbolge20

Malbolge20 [8] is an extension of Malbolge, in which the word length and address area are extended to 20 trits

Malbolge20 programs

Low level assembly language for Malbolge20

High level assembly language (HAL)


Publications

  1. Hisashi Iizawa, Toshiki Sakabe, Masahiko Sakai, Keiichirou Kusakari, Naoki Nishida
    Programming Method in Obfuscated Language Malbolge (in Japanese)
    IEICE Technical Report, Vol.105, No.129, pp.25-30 (Jun. 2005).
    full document(copyright(C)2005 IEICE)

  2. Akira Nagasaka, Masahiko Sakai, Toshiki Sakabe, Keiichirou Kusakari, Naoki Nishida
    On Turing Completeness of an Esoteric Language, Malbolge (in Japanese)
    IEICE Technical Report, Vol.110, No.227, pp.55-60 (Oct. 2010).
    full document (copyright(C)2010 IEICE)

  3. Masahiko Sakai
    Introduction to Esoteric Language Malbolge
    Japan-Vietnam Workshop on Software Engineering 2010 (JVSE 2010), Hanoi, pp.15-19, (Dec 10, 2010).
    Slides full document

  4. Satoshi Ando, Masahiko Sakai, Toshiki Sakabe, Keiichirou Kusakari, Naoki Nishida
    Introducing Addition Instruction into High-Level Assembly Language for Malbolge
    (in Japanese)
    Presented at the 28th conference, JSSST, No.5A-3, 12 pages (2011).
    full document

  5. Satoshi Ando, Masahiko Sakai, Toshiki Sakabe, Keiichirou Kusakari, Naoki Nishida
    Introducing Array Mechanism into High-Level Assembly Language for Malbolge (in Japanese)
    IEICE Technical Report, Vol.112, No.23, pp.43-49 (May. 2012).
    full document (copyright(C)2012 IEICE)

  6. Satoshi Ando, Masahiko Sakai, Toshiki Sakabe, Keiichirou Kusakari, Naoki Nishida
    A SAT Encoding for Finding Operation Sequences of Malbolge that Implement Trit-wise Functions (in Japanese)
    IEICE Technical Report, Vol.112, No.275, pp.7-12 (Nov. 2012).
    full document (copyright(C)2012 IEICE)

  7. Satoshi Ando, Masahiko Sakai, Toshiki Sakabe, Keiichirou Kusakari, Naoki Nishida
    Using SAT solvers for Solving Control-Instruction Layout Problems in Low-Level Assembly Programming for Malbolge (in Japanese)
    IEICE Technical Report, Vol.112, No.373, pp.25-30 (Jan. 2013).
    full document (copyright(C)2013 IEICE)

  8. Tatsuki Kato, Masahiko Sakai, Toshiki Sakabe, Keiichirou Kusakari, Naoki Nishida
    Malbolge with 20trits word length and its programming support tool (in Japanese)
    IEICE Technical Report, Vol.113, No.159, pp.73-78 (2013).
    full document (copyright(C)2013 IEICE)

  9. Masahiko Sakai and Tatsuki Kato
    Esoteric Programming Language Malbolge and Its Low-Level Assembler
    Presented at Meeting of IPSJ Special Interest Group on Programming, Asahikawa, IPSJ-SIGPRO 2014-1-(6), pp.1-7, (Jun 20, 2014).
    full document

  10. Tatsuki Kato, Masahiko Sakai, Toshiki Sakabe, Naoki Nishida
    Deciding Code Allocation on Malbolge Low-Level Assembler (in Japanese)
    IEICE Technical Report, Vol.114, No.127, pp.99-104 (2014).
    full document (NII archive)

  11. Shohei Kobe, Masahiko Sakai, Naoki Nishida, Hiroyuki Seki
    An intermediate language for a compiler generating highly obfuscated Malbolge codes (in Japanese)
    IEICE Technical Report, Vol.116, No.127, pp.105-110 (2016).
    full document (copyright(C)2016 IEICE)

  12. Genki Sakanashi, Shohei Kobe, Masahiko Sakai, Naoki Nishida, Kenji Hashimoto
    A compiler that translates to Malbolge from a C-language subset containing recursive calls (in Japanese)
    IEICE Technical Report, Vol.117, No.136, pp.145-150 (2017).
    full document (copyright(C)2017 IEICE)


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