base:6502_6510_coding
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| base:6502_6510_coding [2017-11-16 01:59] – [Illegal opcode tricks] cruzer | base:6502_6510_coding [2018-03-08 21:17] – Updated to the latest version of Groepaz No More Secrets document. ftc | ||
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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 | ||
| - | * {{: | + | * {{: |
| ==== 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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| * [[Decrease X register by more than 1]] - by FTC/HT | * [[Decrease X register by more than 1]] - by FTC/HT | ||
| * [[Some words about the ANC opcode]] - by FTC/HT | * [[Some words about the ANC opcode]] - by FTC/HT | ||
| - | * [[Use SHY as sty,x or SHX as stx,y]] - by Cruzer/CML | + | * [[Use SHY as sty,x or SHX as stx,y|Store X Indexed by Y and Vice-Versa With SHX/SHY]] - by Cruzer/CML |
| * [[Shift bits and throw carry away with ALR]] - by Cruzer/CML | * [[Shift bits and throw carry away with ALR]] - by Cruzer/CML | ||
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| ====== The Addresses 00 and 01 ====== | ====== The Addresses 00 and 01 ====== | ||
base/6502_6510_coding.txt · Last modified: 2023-10-20 08:14 by white_flame