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apollo_core:start [2020/07/13 00:56]
muaddib [68080 Core]
apollo_core:start [2020/08/31 20:19]
muaddib [Overview]
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 **68080** is a new CPU that is code-compatible with the **Motorola 68k** processors. **68080** is a new CPU that is code-compatible with the **Motorola 68k** processors.
  
-It is an affordable CPU for your classic Amigas (or Amiga compatibles) that is **much faster than the fastest 68060**. It is compatible with all CPUs and [[apollo_core:​fpu|FPUs]] of the Motorola 68000 family. [(Few rare instructions are currently not supported.)] ​ It is designed according to modern CPU standards, is fully written in **VHDL**, and is intended to run on [[https://​www.intel.com/​content/​www/​us/​en/​products/​programmable/​cyclone-series.html|Altera Cyclone FPGAs]].+It is an affordable CPU for your classic Amigas (or Amiga compatibles) that is **much faster than the fastest 68060**. It is compatible with all CPUs and [[apollo_core:​fpu|FPUs]] of the Motorola 68000 family. [(MMU-related ​instructions are currently not supported.)] ​ It is designed according to modern CPU standards, is fully written in **VHDL**, and is intended to run on [[https://​www.intel.com/​content/​www/​us/​en/​products/​programmable/​cyclone-series.html|Altera Cyclone FPGAs]].
  
 **AmigaOS 3.x** currently recognizes this new CPU as a **68040**. **AmigaOS 3.x** currently recognizes this new CPU as a **68040**.
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   * [[.code_samples:​|68080 asm code samples]]   * [[.code_samples:​|68080 asm code samples]]
  
-Unsupported instructions:​ +''​MMU''​-related ​instructions are not supported. ​ These are rarely ​used on AmigaOS.
-  * ''​TAS2'':​ Never used on AmigaOS. +
-  * ''​MMU''​-related: Rarely ​used on AmigaOS.+
  
 ==== AMMX: New 64-bit instructions ==== ==== AMMX: New 64-bit instructions ====
Last modified: le 2020/09/27 09:50