From: Philipp K. K. <pk...@sp...> - 2012-07-02 22:57:20
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On 01.07.2012 22:16, Indy Sams wrote: > On 01.07.2012 16:12, Michael Hawkins wrote: >> Can >> anyone point me a general direction to begin? > > You could take the Z80 target and strip out anything that wasn't in the 8080. > From there you would have an 8080 target and could add the extra 8085 instructions. > According to wikipedia: "Only a few minor instructions were new to the 8085 above the 8080 set." >From a quick look at the instruction set, gbz80 seems to be closer to 8051 than z80. Philipp |