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Simplify the Bus and Memory interfaces slightly, by enabling WORDBUS, which treats all word accesses as aligned; the CPU is has sole responsibility for detecting unaligned word addresses and trapping appropriatelu

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This commit is contained in:
Jeff 2016-10-06 14:17:29 -07:00 • committed by Jeff Parsons
commit 1a1614a648
12 changed files with 444 additions and 398 deletions
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22
gulpfile.js
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@ -34,12 +34,12 @@
* so for normal development, you should continue using Grunt.
*
* To learn Gulp, I started with a simple concatenation task ("mktmp") that combines all the files
* required to compile a single emulation module (PCx86), and then I added a compilation task ("compile")
* required to compile a single emulation module (PDPjs), and then I added a compilation task ("compile")
* that runs the new JavaScript version of Google's Closure Compiler.
*
* Unfortunately, the JavaScript version of the Closure Compiler appears to be MUCH slower than the
* Java version. But, it did uncover a few new type-related bugs in my code, which are now fixed,
* and the PCx86 emulation module now compiles successfully (although I haven't tested it yet).
* and the PDPjs emulation module now compiles successfully (although I haven't tested it yet).
*
* Additional work is required to make Gulp skip tasks when the output file(s) are still newer
* than the input file(s). By default, every time you run Gulp, EVERYTHING is built again. Apparently,
@ -60,9 +60,9 @@ var pkg = require("./package.json");
pkg.version = pkg.version.slice(0, -1) + 'x'; // TODO: Remove this hack when we're done testing
var pcX86TmpDir = "./tmp/pcx86/" + pkg.version;
var pcX86ReleaseDir = "./versions/pcx86/" + pkg.version;
var pcX86ReleaseFile = "pcx86.js";
var pdp11TmpDir = "./tmp/pdp11/" + pkg.version;
var pdp11ReleaseDir = "./versions/pdpjs/" + pkg.version;
var pdp11ReleaseFile = "pdp11.js";
var sExterns = "";
var sSiteHost = "www.pcjs.org";
@ -86,7 +86,7 @@ if (pkg.homepage) {
}
gulp.task('mktmp', function() {
return gulp.src(pkg.pcX86Files)
return gulp.src(pkg.pdp11Files)
.pipe(foreach(function(stream, file){
return stream
.pipe(header('/* ' + file.path + ' */\n\n'))
@ -95,13 +95,13 @@ gulp.task('mktmp', function() {
.pipe(replace(/[ \t]*if\s*\(typeof\s+module\s*!==\s*(['"])undefined\1\)\s*(\{[^}]*}|[^\n]*)(\n|$)/gm, ""))
.pipe(replace(/[ \t]*[A-Za-z_][A-Za-z0-9_.]*\.assert\([^\n]*\);[^\n]*/g, ""))
}))
.pipe(concat(pcX86ReleaseFile))
.pipe(concat(pdp11ReleaseFile))
.pipe(header('"use strict";\n\n'))
.pipe(gulp.dest(pcX86TmpDir));
.pipe(gulp.dest(pdp11TmpDir));
});
gulp.task('compile', function() {
return gulp.src(path.join(pcX86TmpDir, pcX86ReleaseFile) /*, {base: './'} */)
return gulp.src(path.join(pdp11TmpDir, pdp11ReleaseFile) /*, {base: './'} */)
.pipe(compiler({
assumeFunctionWrapper: true,
compilationLevel: 'ADVANCED',
@ -117,10 +117,10 @@ gulp.task('compile', function() {
languageIn: "ES6", // this is now the default, just documenting our requirements
languageOut: "ES5", // this is also the default
outputWrapper: '(function(){%output%})()',
jsOutputFile: pcX86ReleaseFile, // TODO: This must vary according to debugger/non-debugger releases
jsOutputFile: pdp11ReleaseFile, // TODO: This must vary according to debugger/non-debugger releases
createSourceMap: false
}))
.pipe(gulp.dest(pcX86ReleaseDir));
.pipe(gulp.dest(pdp11ReleaseDir));
});
gulp.task('default', function() {