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base:6502_6510_coding [2017-11-17 15:35] – [Illegal opcode tricks] cruzerbase:6502_6510_coding [2021-05-30 18:02] ftc
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   * [[base:mc_al#bg_-_part_one|Beginners guide - Part 1]] - Beginners guide to machine-code and assembly-language for the 6510 by Rudi B. Stranden   * [[base:mc_al#bg_-_part_one|Beginners guide - Part 1]] - Beginners guide to machine-code and assembly-language for the 6510 by Rudi B. Stranden
   * [[base:machine_language_tutorial|Machine language tutorial]] - An incomplete series about 6510 machine language written by Karmic/HVSC.   * [[base:machine_language_tutorial|Machine language tutorial]] - An incomplete series about 6510 machine language written by Karmic/HVSC.
 +  * [[TurboAssembler 5.2 (Bacchus Version)]] — This may be useful if you plan to code on the C64 itself. Reference document by Bacchus/FLT.
 +
 ====== Instruction set and Addressing modes ====== ====== Instruction set and Addressing modes ======
  
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   * [[Extra Instructions Of The 65XX Series CPU]] - Overview article by Adam Vardy from 1995 - quite old by now   * [[Extra Instructions Of The 65XX Series CPU]] - Overview article by Adam Vardy from 1995 - quite old by now
-  * {{:base:nomoresecrets-nmos6510unintendedopcodes-20142412.pdf|No More Secrets}} - Documentation of unintended opcodes by Groepaz (Version 2014-12-24).+  * {{:base:nomoresecrets-nmos6510unintendedopcodes-20172412.pdf|No More Secrets 0.92}} - Documentation of unintended opcodes by Groepaz (2017-24-12 version). 
 ==== Illegal opcode tricks ==== ==== Illegal opcode tricks ====
 A collection articles and routines that exemplify particular aspects of some illegal opcode. A collection articles and routines that exemplify particular aspects of some illegal opcode.
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    * [[base:memconfig|Memory Management]] - 00 and 01 can be used to switching on/off BASIC, KERNAL, and CHAR ROM.    * [[base:memconfig|Memory Management]] - 00 and 01 can be used to switching on/off BASIC, KERNAL, and CHAR ROM.
    * [[Datasette]]    * [[Datasette]]
-   * [[Unused Bits]] - The upper, unused bits show some unexpected behavior. FIXME 
    * [[RAM beneath $00 and $01]]    * [[RAM beneath $00 and $01]]
  
base/6502_6510_coding.txt · Last modified: 2023-10-20 08:14 by white_flame