85 lines
3.6 KiB
JavaScript
85 lines
3.6 KiB
JavaScript
/**
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* @fileoverview Global definitions used by PCjs.
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* @author <a href="mailto:Jeff@pcjs.org">Jeff Parsons</a>
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* @copyright © Jeff Parsons 2012-2017
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*
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* This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.
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*
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* PCjs is free software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* PCjs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCjs. If not,
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* see <http://www.gnu.org/licenses/gpl.html>.
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*
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* You are required to include the above copyright notice in every modified copy of this work
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* and to display that copyright notice when the software starts running; see COPYRIGHT in
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* <http://pcjs.org/modules/shared/lib/defines.js>.
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*
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* Some PCjs files also attempt to load external resource files, such as character-image files,
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* ROM files, and disk image files. Those external resource files are not considered part of PCjs
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* for purposes of the GNU General Public License, and the author does not claim any copyright
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* as to their contents.
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*/
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export const GLOBALS = {
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APPVERSION: "1.x.x", // overridden by the Closure Compiler with the version in package.json
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XMLVERSION: null, // set in non-COMPILED builds by embedMachine() if a version number was found in the machine XML
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COPYRIGHT: "Copyright © 2012-2017 Jeff Parsons <Jeff@pcjs.org>",
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LICENSE: "License: GPL version 3 or later <http://gnu.org/licenses/gpl.html>",
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CSSCLASS: "pcjs",
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SITEHOST: "localhost:8088", // overridden by the Closure Compiler with "www.pcjs.org"
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COMPILED: false, // overridden by the Closure Compiler (to true)
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DEBUG: true, // overridden by the Closure Compiler (to false) to remove DEBUG-only code
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MAXDEBUG: false, // overridden by the Closure Compiler (to false) to remove MAXDEBUG-only code
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PRIVATE: false // overridden by the Closure Compiler (to false) to enable PRIVATE code
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};
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/*
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* RS-232 DB-25 Pin Definitions, mapped to bits 1-25 in a 32-bit status value.
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*
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* SerialPorts in PCjs machines are considered DTE (Data Terminal Equipment), which means they should be "virtually"
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* connected to each other via a null-modem cable, which assumes the following cross-wiring:
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*
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* G 1 <-> 1 G (Ground)
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* TD 2 <-> 3 RD (Received Data)
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* RD 3 <-> 2 TD (Transmitted Data)
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* RTS 4 <-> 5 CTS (Clear To Send)
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* CTS 5 <-> 4 RTS (Request To Send)
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* DSR 6+8 <-> 20 DTR (Data Terminal Ready)
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* SG 7 <-> 7 SG (Signal Ground)
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* DTR 20 <-> 6+8 DSR (Data Set Ready + Carrier Detect)
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* RI 22 <-> 22 RI (Ring Indicator)
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*
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* TODO: Move these definitions to a more appropriate shared file at some point.
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*/
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export const RS232 = {
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RTS: {
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PIN: 4,
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MASK: 0x00000010
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},
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CTS: {
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PIN: 5,
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MASK: 0x00000020
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},
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DSR: {
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PIN: 6,
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MASK: 0x00000040
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},
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CD: {
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PIN: 8,
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MASK: 0x00000100
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},
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DTR: {
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PIN: 20,
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MASK: 0x00100000
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},
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RI: {
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PIN: 22,
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MASK: 0x00400000
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}
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};
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