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sd-8516_programmer_s_reference_guide [2026/01/30 01:22] appledogsd-8516_programmer_s_reference_guide [2026/01/30 02:03] (current) appledog
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 The SD-8516 is intended to be an easy to learn architecture which remains era-authentic. The SD-8516 is intended to be an easy to learn architecture which remains era-authentic.
  
-680959 opcodes "the most elegant 8 bit CPU ever designed" +^ CPU ^ Opcodes ^ Assembler ^ Notes ^ 
-* **SD-8516:** 83 opcodes +|  
-8086117 opcodes "standard of the era" +| SD-8516 | 56 opcodes | 105 opcodes | | 
-6502151 opcodes "standard of the era" +6809 59 opcodes | 154+ | "the most elegant 8 bit CPU ever designed" | 
-Z80158 opcodes (instruction mnemonics) +8086 117 opcodes | 117 | standard of the era | 
-8080244 opcodes +6502 151 opcodes | 151 | standard of the era | 
- +Z80 158 opcodes | hundreds | prefix machine--158 base opcodes | 
-* // * NOTE: The assembler provides multiple ways of accessing instructions, for example you can use YIELD or TICK, you can use CALL or JSR, RET or RTS. Excluding multiple forms, such as CLC reducing to CLRF $04, there are 83 opcodes. If you include the alternate forms there are 105 opcodes.//+8080 244 opcodes | | |
  
  
sd-8516_programmer_s_reference_guide.1769736137.txt.gz · Last modified: by appledog

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