mirror of
https://github.com/sxpert/hp-saturn
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25 lines
493 B
Verilog
25 lines
493 B
Verilog
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/**************************************************************************************************
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*
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* Bus commands
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*
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*
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*
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*/
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`ifndef _BUSCMD
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`define _BUSCMD
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`define BUSCMD_NOP 4'h0
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`define BUSCMD_ID 4'h1
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`define BUSCMD_PC_READ 4'h2
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`define BUSCMD_DP_READ 4'h3
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`define BUSCMD_PC_WRITE 4'h4
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`define BUSCMD_DP_WRITE 4'h5
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`define BUSCMD_LOAD_PC 4'h6
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`define BUSCMD_LOAD_DP 4'h7
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`define BUSCMD_CONFIGURE 4'h8
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`define BUSCMD_UNCONFIGURE 4'h9
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`define BUSCMD_RESET 4'hF
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`endif
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