github.com/Gehstock.Mist_FPGA
1
0
Fork 0
mirror of https://github.com/Gehstock/Mist_FPGA.git synced 2026-02-13 11:24:06 +00:00
Code Issues Releases Wiki Activity

Inferno Sound Workaround

Browse Source
This commit is contained in:
Marcel
2022-09-14 14:46:07 +02:00
parent 6d8602b59a
commit ccdbfa2ae7
7 changed files with 1760 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
common/TTL/ls42.v Normal file
View File

@@ -0,0 +1,40 @@
/*============================================================================
74LS42 - BCD to decimal decoder
Copyright (C) 2022 - Jim Gregory - https://github.com/JimmyStones/
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
`timescale 1 ps / 1 ps
`default_nettype none
module ls42
(
input wire a, b, c, d,
output wire [9:0] o
);
assign o[0] = ~(~a && ~b && ~c && ~d);
assign o[1] = ~(a && ~b && ~c && ~d);
assign o[2] = ~(~a && b && ~c && ~d);
assign o[3] = ~(a && b && ~c && ~d);
assign o[4] = ~(~a && ~b && c && ~d);
assign o[5] = ~(a && ~b && c && ~d);
assign o[6] = ~(~a && b && c && ~d);
assign o[7] = ~(a && b && c && ~d);
assign o[8] = ~(~a && ~b && ~c && d);
assign o[9] = ~(a && ~b && ~c && d);
endmodule