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https://github.com/MiSTer-devel/MacPlus_MiSTer.git
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Apply CPU and memory config only upon reset.
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parent
f64070f96a
commit
21f6ad0db6
31
MacPlus.sv
31
MacPlus.sv
@ -206,24 +206,21 @@ localparam CONF_STR = {
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"F1,DSK,Mount Pri Floppy;",
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"F2,DSK,Mount Sec Floppy;",
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"-;",
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"S0,IMGVHD,Mount SCSI6;",
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"S1,IMGVHD,Mount SCSI2;",
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"S0,IMGVHD,Mount SCSI-6;",
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"S1,IMGVHD,Mount SCSI-2;",
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"-;",
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"O78,Aspect ratio,Original,Full Screen,[ARC1],[ARC2];",
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"OBC,Scale,Normal,V-Integer,Narrower HV-Integer,Wider HV-Integer;",
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"-;",
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"O4,Memory,1MB,4MB;",
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"O5,Speed,8MHz,16MHz;",
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"ODE,CPU,FX68K-68000,TG68K-68010,TG68K-68020;",
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"ODE,CPU,68000,68010,68020;",
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"O4,Memory,1MB,4MB;",
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"-;",
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"R0,Reset;",
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"R0,Reset & Apply CPU+Memory;",
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"V,v",`BUILD_DATE
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};
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wire status_mem = status[4];
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wire status_turbo = status[5];
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wire [1:0] status_cpu = status[14:13];
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wire status_reset = status[0];
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wire status_turbo = status[5];
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//////////////////// CLOCKS ///////////////////
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@ -238,24 +235,22 @@ pll pll
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.locked(pll_locked)
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);
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reg n_reset = 0;
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reg last_mem_config;
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reg [1:0] last_cpu_config;
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reg status_mem;
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reg [1:0] status_cpu;
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reg n_reset = 0;
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always @(posedge clk_sys) begin
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reg [15:0] rst_cnt;
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if (clk8_en_p) begin
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last_mem_config <= status_mem;
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last_cpu_config <= status_cpu;
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// various sources can reset the mac
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if(!pll_locked || status_reset || buttons[1] || RESET ||
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(last_mem_config != status_mem) || (last_cpu_config != status_cpu) || !_cpuReset_o) begin
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if(~pll_locked || status[0] || buttons[1] || RESET || ~_cpuReset_o) begin
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rst_cnt <= '1;
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n_reset <= 0;
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end
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else if(rst_cnt) begin
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rst_cnt <= rst_cnt - 1'd1;
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rst_cnt <= rst_cnt - 1'd1;
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status_mem <= status[4];
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status_cpu <= status[14:13];
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end
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else begin
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n_reset <= 1;
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