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Code Issues Releases Wiki Activity

[BBC] Applied patch that should fix Planetoid but doesn't

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Till Harbaum
2015-11-03 11:04:49 +01:00
parent 6a3164f3c7
commit 2456c88f2d
1 changed files with 6 additions and 4 deletions
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10
cores/bbc/rtl/m6522.v
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@@ -327,10 +327,12 @@ always @(posedge CLK) begin
endcase
end
if (r_acr[7] === 1'b 1 & t1_toggle === 1'b 1) begin
r_orb[7] <= ~r_orb[7];
// toggle
end
if (r_acr[7] === 1'b1) begin
if(t1_load_counter)
r_orb[7] <= 1'b0; // writing T1C-H resets bit 7
else if (t1_toggle === 1'b1)
r_orb[7] <= ~r_orb[7]; // toggle
end
end
end
end