Apple-1-HW/Apple1_MiST
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remove old code

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nino-porcino 2022-03-15 17:04:59 +01:00
parent 7d52fa05ea
commit 2c21893f52
1 changed files with 0 additions and 29 deletions
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29
rtl/apple1_mist.sv
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@ -550,35 +550,6 @@ user_io (
// SDRAM control signals // SDRAM control signals
assign SDRAM_CKE = 1'b1; assign SDRAM_CKE = 1'b1;
/*
wire [24:0] sdram_addr;
wire [7:0] sdram_din;
wire sdram_wr;
wire sdram_rd;
wire [7:0] sdram_dout;
always @(*) begin
if(is_downloading && download_wr) begin
sdram_addr <= download_addr;
sdram_din <= download_data;
sdram_wr <= download_wr;
sdram_rd <= 1'b1;
end
else if(eraser_busy) begin
sdram_addr <= eraser_addr;
sdram_din <= eraser_data;
sdram_wr <= eraser_wr;
sdram_rd <= 1'b1;
end
else begin
sdram_addr <= { 9'd0, cpu_addr[15:0] };
sdram_din <= cpu_dout;
sdram_wr <= cpu_wr;
sdram_rd <= cpu_rd;
end
end
*/
sdram sdram ( sdram sdram (
// interface to the MT48LC16M16 chip // interface to the MT48LC16M16 chip
.sd_data ( SDRAM_DQ ), .sd_data ( SDRAM_DQ ),