uzix/zx-sizif-xxs
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fix allram mode (broken in d4e706b)

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Eugene Lozovoy
2022-08-08 18:32:38 +03:00
parent 6e93892d6c
commit 7fcc013035
1 changed files with 5 additions and 0 deletions
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5
fpga/rtl/memcontrol.sv
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@ -72,6 +72,11 @@ always @(posedge clk28) begin
magic_map? {3'b111, screenpage, bus.a[14:13]} :
div_map & ~bus.a[15] & ~bus.a[14] & bus.a[13]? {2'b01, div_page} :
div_map & ~bus.a[15] & ~bus.a[14]? {2'b01, 4'b0011} :
port_dffd[3] & bus.a[15]? {2'b11, bus.a[14], bus.a[15], bus.a[14], bus.a[13]} :
port_dffd[3] & bus.a[14]? {1'b1, ~rampage_ext[0], rampage128, bus.a[13]} :
(port_1ffd[2] == 1'b0 && port_1ffd[0] == 1'b1)? {2'b11, port_1ffd[1], bus.a[15], bus.a[14], bus.a[13]} :
(port_1ffd == 3'b101)? {2'b11, ~(bus.a[15] & bus.a[14]), bus.a[15], bus.a[14], bus.a[13]} :
(port_1ffd == 3'b111)? {2'b11, ~(bus.a[15] & bus.a[14]), (bus.a[15] | bus.a[14]), bus.a[14], bus.a[13]} :
bus.a[15] & bus.a[14]? {1'b1, ~rampage_ext[0], rampage128, bus.a[13]} :
{2'b11, bus.a[14], bus.a[15], bus.a[14], bus.a[13]} ;
end