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Fixed a memory corruption bug

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(Tim) Efthimis Kritikos 2023-05-10 08:35:14 +01:00
parent 7e612bb701
commit e4ef199b83
1 changed files with 6 additions and 4 deletions
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system/memory.v
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@ -38,10 +38,12 @@ assign data[7:0] = !address[0:0] & !rd & !cs ? memory[address[16:1]][15:8] : 8'
assign data[15:8] = !BHE & !rd & !cs ? memory[address[16:1]][7:0] : 8'hz; assign data[15:8] = !BHE & !rd & !cs ? memory[address[16:1]][7:0] : 8'hz;
always @(negedge wr) begin always @(negedge wr) begin
if( cs == 0 ) begin
if(BHE==0) if(BHE==0)
memory[address[16:1]][7:0]<=data[15:8]; memory[address[16:1]][7:0]<=data[15:8];
if(address[0]==0) if(address[0]==0)
memory[address[16:1]][15:8]<=data[7:0]; memory[address[16:1]][15:8]<=data[7:0];
end
end end
endmodule endmodule