hp-saturn/opcodes/0x.v

/******************************************************************************
 * 0X			
 *
 *
 */ 

`DEC_0X: begin
	case (nibble)
	4'h3: begin
		execute_cycle <= 1;
		decstate <= `DEC_RTNCC;
	end
	4'h4: begin 
		execute_cycle <= 1;
		decstate <= `DEC_SETHEX;
	end
	4'h5: begin
		execute_cycle <= 1;
		decstate <= `DEC_SETDEC;
	end
	default: begin
        $display("ERROR : DEC_0X");
        decode_error <= 1;
    end
    endcase
end
entirely redesign the state machine 2019-02-07 22:54:06 +01:00			`/******************************************************************************`
			`* 0X`
			`*`
			`*`
			`*/`

implement more stuff 2019-02-08 00:02:55 +01:00			`DEC_0X: begin
			`case (nibble)`
			`4'h3: begin`
			`execute_cycle <= 1;`
			decstate <= `DEC_RTNCC;
entirely redesign the state machine 2019-02-07 22:54:06 +01:00			`end`
implement more stuff 2019-02-08 00:02:55 +01:00			`4'h4: begin`
			`execute_cycle <= 1;`
			decstate <= `DEC_SETHEX;
			`end`
			`4'h5: begin`
			`execute_cycle <= 1;`
			decstate <= `DEC_SETDEC;
			`end`
			`default: begin`
			`$display("ERROR : DEC_0X");`
			`decode_error <= 1;`
			`end`
			`endcase`
			`end`