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rename local storage keys; z80 tests

This commit is contained in:
Steven Hugg 2017-01-12 21:21:35 -05:00
parent ab89dd8b47
commit bd551f7311
13 changed files with 29771 additions and 18 deletions
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2
package.json
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@ -13,7 +13,7 @@
"test": "tests"
},
"scripts": {
"test": "mocha"
"test": "mocha --recursive"
},
"repository": {
"type": "git",

1691
src/cpu/z80.js Normal file
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25
src/ui.js
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@ -1,5 +1,11 @@
"use strict";
// 8bitworkshop IDE user interface
var PRESETS; // presets array
var platform_id;
var platform; // platform object
var FileStore = function(storage, prefix) {
var self = this;
this.saveFile = function(name, text) {
@ -9,6 +15,17 @@ var FileStore = function(storage, prefix) {
return storage.getItem(prefix + name) || storage.getItem(name);
}
this.getFiles = function(prefix2) {
// rename items for compatibility
for (var i = 0; i < storage.length; i++) {
var key = storage.key(i);
if (key.startsWith(prefix2) && platform_id == 'vcs') {
this.saveFile(key, storage.getItem(key));
storage.removeItem(key);
console.log("Renamed",key,'to',prefix+key);
i=-1; // reset loop
}
}
// iterate over files with <platform>/<dir> prefix
var files = [];
for (var i = 0; i < storage.length; i++) {
var key = storage.key(i);
@ -16,10 +33,6 @@ var FileStore = function(storage, prefix) {
var name = key.substring(prefix.length + prefix2.length);
files.push(name);
}
else if (key.startsWith(prefix2)) {
var name = key.substring(prefix2.length);
files.push(name);
}
}
return files;
}
@ -29,8 +42,6 @@ var FileStore = function(storage, prefix) {
}
}
// 8bitworkshop IDE user interface
var worker = new Worker("./src/worker/workermain.js");
var current_output = null;
var current_preset_index = -1; // TODO: use URL
@ -41,8 +52,6 @@ var pcvisits;
var trace_pending_at_pc;
var store;
var PRESETS, platform, platform_id;
var CODE = 'code1';
var editor = CodeMirror(document.getElementById('editor'), {
mode: '6502',

24
src/worker/sdasz80.js Normal file
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35
src/worker/sdcc.js Normal file
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113
src/worker/workermain.js
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@ -7,6 +7,8 @@ importScripts("plasm.js");
importScripts("cc65.js");
importScripts("ca65.js");
importScripts("ld65.js");
importScripts("z80asm.js");
importScripts("sdcc.js");
// shim out window and document objects for security
// https://github.com/mbostock/d3/issues/1053
@ -58,6 +60,22 @@ var print_fn = function(s) {
//console.log(new Error().stack);
}
// test.c(6) : warning 85: in function main unreferenced local variable : 'x'
var re_msvc = /(.*?)[(](\d+)[)]\s*:\s*(\w+)\s*(\d+):\s*(.*)/;
var msvc_errors;
function match_msvc(s) {
var matches = re_msvc.exec(s);
console.log(s, matches);
if (matches) {
errline = parseInt(matches[1]);
errors.push({
line:errline,
msg:matches[2]
});
}
}
function parseDASMListing(code, unresolved) {
var errorMatch = /main.a [(](\d+)[)]: error: (.+)/;
// 4 08ee a9 00 start lda #01workermain.js:23:5
@ -167,14 +185,15 @@ function assembleACME(code) {
});
var FS = Module['FS'];
FS.writeFile("main.a", code);
// TODO: --msvc
Module.callMain(["-o", "a.out", "-r", "a.rpt", "-l", "a.sym", "--setpc", "24576", "main.a"]);
if (errors.length) {
return {listing:{errors:errors}};
}
var aout = FS.readFile("a.out");
var alst = FS.readFile("a.rpt", {'encoding':'utf8'}); // TODO
var asym = FS.readFile("a.sym", {'encoding':'utf8'}); // TODO
var listing = parseDASMListing(alst, {}); // TODO
var alst = FS.readFile("a.rpt", {'encoding':'utf8'});
var asym = FS.readFile("a.sym", {'encoding':'utf8'});
var listing = parseDASMListing(alst, {});
return {
exitstatus:Module.EXITSTATUS,
output:aout,
@ -183,6 +202,13 @@ function assembleACME(code) {
};
}
function setupStdin(fs, code) {
var i = 0;
fs.init(
function() { return i<code.length ? code.charCodeAt(i++) : null; }
);
}
function compilePLASMA(code) {
// stdout
var outstr = "";
@ -212,12 +238,9 @@ function compilePLASMA(code) {
printErr:match_fn,
});
var FS = Module['FS'];
var i = 0;
var output = [];
FS.init(
function() { return i<code.length ? code.charCodeAt(i++) : null; }
);
FS.writeFile("main.pla", code);
setupStdin(FS, code);
//FS.writeFile("main.pla", code);
Module.callMain(["-A"]);
outstr = "INTERP = $e044\n" + outstr; // TODO
if (errors.length) {
@ -333,11 +356,85 @@ function compileCC65(code, platform) {
}
}
function assembleZ80ASM(code, platform) {
if (!platform)
platform = 'apple2'; // TODO
var Module = z80asm({
noInitialRun:true,
//logReadFiles:true,
print:print_fn,
printErr:print_fn,
//locateFile: function(s) { return "" + s; },
});
var FS = Module['FS'];
//setupFS(FS);
// changes for dialect
code = code.replace(".optsdcc -mz80","");
code = code.replace(/\tXREF /gi,"\tEXTERN ");
code = code.replace(/\tXDEF /gi,"\tPUBLIC ");
FS.writeFile("main.asm", code);
try {
Module.callMain(["-b", "-s", "-l", "-m", "main.asm"]);
try {
var aerr = FS.readFile("main.err", {'encoding':'utf8'}); // TODO
console.log("ERRORS", aerr); // TODO
// Warning at file 'test.asm' line 9: 'XREF' is deprecated, use 'EXTERN' instead
} catch (e) {
}
/*
77 0000 ;test.c:5: return 0;
78 0000 21 00 00 ld hl,$0000
*/
var alst = FS.readFile("main.lst", {'encoding':'utf8'}); // TODO
/*
_main = 0000, G: test
l_main00101 = 0003, L: test
*/
var amap = FS.readFile("main.map", {'encoding':'utf8'}); // TODO
var aout = FS.readFile("main.bin", {'encoding':'binary'});
var listing = parseDASMListing(alst, {}); // TODO
return {
exitstatus:Module.EXITSTATUS,
output:aout,
listing:listing,
intermediate:{listing:alst, mapfile:amap},
};
} catch (e) {
throw Error(e);
}
}
function compileSDCC(code, platform) {
var SDCC = sdcc({
noInitialRun:true,
noFSInit:true,
//logReadFiles:true,
print:print_fn,
printErr:match_msvc,
//locateFile: function(s) { return "" + s; },
});
var FS = SDCC['FS'];
setupStdin(FS, code);
setupFS(FS);
//FS.writeFile("main.c", code, {encoding:'utf8'});
msvc_errors = [];
SDCC.callMain(['--vc', '--c1mode', '--std-sdcc99', '--fomit-frame-pointer',
'-mz80', '--asm=z80asm', '-o', 'test.asm']);
try {
var asmout = FS.readFile("test.asm", {encoding:'utf8'});
return assembleZ80ASM(asmout, platform, msvc_errors);
} catch(e) {
return {listing:{errors:msvc_errors}};
}
}
var tools = {
'dasm': assembleDASM,
'plasm': compilePLASMA,
'cc65': compileCC65,
'ca65': assemblelinkCA65,
'z80asm': assembleZ80ASM,
'sdcc': compileSDCC,
}
onmessage = function(e) {

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src/worker/z80asm.js Normal file
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8
test/worker.js
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@ -73,7 +73,7 @@ function compile(tool, code, callback, outlen) {
}
describe('Worker', function() {
it('should compile DASM', function(done) {
it('should assemble DASM', function(done) {
compile('dasm', '\tprocessor 6502\n\torg $f000\nfoo lda #0\n', done, 2);
});
it('should compile PLASMA', function(done) {
@ -82,4 +82,10 @@ describe('Worker', function() {
it('should compile CC65', function(done) {
compile('cc65', '#include <stdio.h>\nint main() {\nint x=1;\nprintf("%d",x);\nreturn x+2;\n}', done, 2947);
});
it('should assemble Z80ASM', function(done) {
compile('z80asm', '\tMODULE test\n\tXREF _puts\n\tld hl,$0000\n\tret\n', done, 4);
});
it('should compile SDCC', function(done) {
compile('sdcc', 'int main(int argc) {\nint x=1; int y=2;\nreturn x+y+argc;\n}', done, 16);
});
});

5
test/z80/README Normal file
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@ -0,0 +1,5 @@
This is a test harness for the z80 unit tests shipped with Fuse.
Pasting the contents of tests.in into the top input box and clicking 'run tests'
should (after hanging your browser for a few seconds) yield something
approximating to tests.expected in the second box.

243
test/z80/test.html Normal file
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@ -0,0 +1,243 @@
<!DOCTYPE HTML>
<!--
test.html: Test harness for the JSSpeccy Z80 core
Copyright (C) 2009 Matthew Westcott
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/>.
Contact details: <matthew@west.co.tt>
Matthew Westcott, 14 Daisy Hill Drive, Adlington, Chorley, Lancs PR6 9NE UNITED KINGDOM
-->
<html>
<head>
<title>jsspeccy test</title>
<script>var global = {}</script>
<script src="../../src/cpu/z80.js"></script>
<script type="text/javascript">/* <![CDATA[ */
var testInputLines;
var currentLine;
global.buildZ80({
applyContention: true
});
var Memory = function() {
var self = {};
var mem;
var initialMem;
self.clear = function() {
mem = new Uint8Array(0x10000);
for (var i = 0; i < 0x10000; i += 4) {
mem[i] = 0xde; mem[i+1] = 0xad; mem[i+2] = 0xbe; mem[i+3] = 0xef;
}
initialMem = new Uint8Array(0x10000);
for (var i = 0; i < 0x10000; i += 4) {
initialMem[i] = 0xde; initialMem[i+1] = 0xad; initialMem[i+2] = 0xbe; initialMem[i+3] = 0xef;
}
}
self.isContended = function(addr) {
return ((addr & 0xc000) == 0x4000);
}
self.contend = function(addr, tstate) {
if (self.oncontend) self.oncontend(addr);
return 0;
}
self.read = function(addr) {
var val = mem[addr];
if (self.onread) self.onread(addr, val);
return val;
}
self.write = function(addr, val) {
mem[addr] = val;
if (self.onwrite) self.onwrite(addr, val);
}
self.initialWrite = function(addr, val) {
mem[addr] = val;
initialMem[addr] = val;
}
self.dump = function() {
for (i = 0; i < mem.length; i++) {
if((initialMem[i]) != (mem[i])) {
var changeReport = hexWord(i);
while ((initialMem[i]) != (mem[i]) && i < mem.length) {
changeReport += ' ' + hexByte(mem[i]);
i++;
}
dump(changeReport + ' -1');
}
}
}
return self;
}
var IOBus = function() {
var self = {};
self.read = function(addr) {
var val = addr >> 8;
if (self.onread) self.onread(addr, val);
return val;
}
self.write = function(addr, val) {
if (self.onwrite) self.onwrite(addr, val);
}
self.isULAPort = function(addr) {
return ((addr & 0x0001) == 0x0000);
}
self.contend = function(addr) {
if (self.oncontend) self.oncontend(addr);
return 0;
}
return self;
}
memory = Memory();
ioBus = IOBus();
z80 = global.Z80({
display: {},
memory: memory,
ioBus: ioBus
});
memory.oncontend = function(addr) {
dump((' ' + z80.getTstates()).substr(-5) + ' MC ' + hexWord(addr));
}
memory.onread = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' MR ' + hexWord(addr) + ' ' + hexByte(val));
}
memory.onwrite = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' MW ' + hexWord(addr) + ' ' + hexByte(val));
}
ioBus.onread = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' PR ' + hexWord(addr) + ' ' + hexByte(val));
}
ioBus.onwrite = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' PW ' + hexWord(addr) + ' ' + hexByte(val));
}
ioBus.oncontend = function(addr) {
dump((' ' + z80.getTstates()).substr(-5) + ' PC ' + hexWord(addr));
}
function runTests() {
testInput = document.getElementById('test_in').value;
testInputLines = testInput.split(/\n/);
currentLine = 0;
document.getElementById('test_out').value = '';
while (!eof()) {
/* skip past all blank lines and consume the first non-blank line */
if ((name = readLine()) == '') continue;
dump(name);
var mainRegs = readLine().split(/\s+/); /* AF BC DE HL AF' BC' DE' HL' IX IY SP PC */
var af = parseInt(mainRegs[0], 16); z80.setAF(af);
var bc = parseInt(mainRegs[1], 16); z80.setBC(bc);
var de = parseInt(mainRegs[2], 16); z80.setDE(de);
var hl = parseInt(mainRegs[3], 16); z80.setHL(hl);
var af_ = parseInt(mainRegs[4], 16); z80.setAF_(af_);
var bc_ = parseInt(mainRegs[5], 16); z80.setBC_(bc_);
var de_ = parseInt(mainRegs[6], 16); z80.setDE_(de_);
var hl_ = parseInt(mainRegs[7], 16); z80.setHL_(hl_);
var ix = parseInt(mainRegs[8], 16); z80.setIX(ix);
var iy = parseInt(mainRegs[9], 16); z80.setIY(iy);
z80.setSP(parseInt(mainRegs[10], 16));
z80.setPC(parseInt(mainRegs[11], 16));
var otherRegs = readLine().split(/\s+/); /* I R IFF1 IFF2 IM <halted> <tstates> */
z80.setI(parseInt(otherRegs[0], 16));
z80.setR(parseInt(otherRegs[1], 16));
z80.setIFF1(parseInt(otherRegs[2], 16));
z80.setIFF2(parseInt(otherRegs[3], 16));
z80.setIM(parseInt(otherRegs[4], 16));
z80.setHalted(otherRegs[5] == '1');
var runTime = parseInt(otherRegs[6]);
memory.clear();
while ((memLine = readLine()) != '-1') {
var memWrites = memLine.split(/\s+/);
var addr = parseInt(memWrites.shift(), 16);
for (var i = 0; i < memWrites.length; i++) {
var byte = memWrites[i];
if (byte != '-1') {
memory.initialWrite(addr++, parseInt(byte, 16));
}
}
}
z80.setTstates(0);
z80.runFrame(runTime);
/* AF BC DE HL AF' BC' DE' HL' IX IY SP PC */
dump(
hexWord(z80.getAF()) + ' '
+ hexWord(z80.getBC()) + ' '
+ hexWord(z80.getDE()) + ' '
+ hexWord(z80.getHL()) + ' '
+ hexWord(z80.getAF_()) + ' '
+ hexWord(z80.getBC_()) + ' '
+ hexWord(z80.getDE_()) + ' '
+ hexWord(z80.getHL_()) + ' '
+ hexWord(z80.getIX()) + ' '
+ hexWord(z80.getIY()) + ' '
+ hexWord(z80.getSP()) + ' '
+ hexWord(z80.getPC()) + ' '
);
/* I R IFF1 IFF2 IM <halted> <tstates> */
dump(
hexByte(z80.getI()) + ' ' + hexByte(z80.getR()) + ' '
+ z80.getIFF1() + ' ' + z80.getIFF2() + ' ' + z80.getIM() + ' ' + (z80.getHalted() ? '1' : '0') + ' ' + z80.getTstates()
)
/* dump memory state */
memory.dump();
dump('');
}
}
function eof() {
return (currentLine >= testInputLines.length);
}
function readLine() {
return testInputLines[currentLine++];
}
function dump(line) {
document.getElementById('test_out').value += (line + "\n");
}
function hexByte(num) {
return ('00' + num.toString(16)).substr(-2);
}
function hexWord(num) {
return ('0000' + num.toString(16)).substr(-4);
}
window.onload = function() {
var request = new XMLHttpRequest();
request.addEventListener('load', function(e) {
data = request.response;
document.getElementById('test_in').value = data;
});
request.open('GET', 'tests.in', true);
request.send();
}
/* ]]> */</script>
</head>
<body>
<textarea rows="24" cols="80" id="test_in"></textarea>
<textarea rows="24" cols="80" id="test_out"></textarea>
<input type="button" value="run tests" onclick="runTests()" />
</body>
</html>

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test/z80/tests.in Normal file
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test/z80/z80test.js Normal file
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@ -0,0 +1,210 @@
"use strict";
require('../../src/cpu/z80.js');
global.buildZ80({
applyContention: true
});
var Memory = function(dump) {
var self = {};
var mem;
var initialMem;
self.clear = function() {
mem = new Uint8Array(0x10000);
for (var i = 0; i < 0x10000; i += 4) {
mem[i] = 0xde; mem[i+1] = 0xad; mem[i+2] = 0xbe; mem[i+3] = 0xef;
}
initialMem = new Uint8Array(0x10000);
for (var i = 0; i < 0x10000; i += 4) {
initialMem[i] = 0xde; initialMem[i+1] = 0xad; initialMem[i+2] = 0xbe; initialMem[i+3] = 0xef;
}
}
self.isContended = function(addr) {
return ((addr & 0xc000) == 0x4000);
}
self.contend = function(addr, tstate) {
if (self.oncontend) self.oncontend(addr);
return 0;
}
self.read = function(addr) {
var val = mem[addr];
if (self.onread) self.onread(addr, val);
return val;
}
self.write = function(addr, val) {
mem[addr] = val;
if (self.onwrite) self.onwrite(addr, val);
}
self.initialWrite = function(addr, val) {
mem[addr] = val;
initialMem[addr] = val;
}
self.dump = function() {
for (var i = 0; i < mem.length; i++) {
if((initialMem[i]) != (mem[i])) {
var changeReport = hexWord(i);
while ((initialMem[i]) != (mem[i]) && i < mem.length) {
changeReport += ' ' + hexByte(mem[i]);
i++;
}
dump(changeReport + ' -1');
}
}
}
return self;
}
var IOBus = function() {
var self = {};
self.read = function(addr) {
var val = addr >> 8;
if (self.onread) self.onread(addr, val);
return val;
}
self.write = function(addr, val) {
if (self.onwrite) self.onwrite(addr, val);
}
self.isULAPort = function(addr) {
return ((addr & 0x0001) == 0x0000);
}
self.contend = function(addr) {
if (self.oncontend) self.oncontend(addr);
return 0;
}
return self;
}
function runTest(input, expected) {
var output = "";
function dump(line) {
output += line + "\n";
}
var memory = Memory(dump);
var ioBus = IOBus();
var z80 = global.Z80({
display: {},
memory: memory,
ioBus: ioBus
});
memory.oncontend = function(addr) {
dump((' ' + z80.getTstates()).substr(-5) + ' MC ' + hexWord(addr));
}
memory.onread = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' MR ' + hexWord(addr) + ' ' + hexByte(val));
}
memory.onwrite = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' MW ' + hexWord(addr) + ' ' + hexByte(val));
}
ioBus.onread = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' PR ' + hexWord(addr) + ' ' + hexByte(val));
}
ioBus.onwrite = function(addr, val) {
dump((' ' + z80.getTstates()).substr(-5) + ' PW ' + hexWord(addr) + ' ' + hexByte(val));
}
ioBus.oncontend = function(addr) {
dump((' ' + z80.getTstates()).substr(-5) + ' PC ' + hexWord(addr));
}
var lines = input.split("\n");
var mainRegs = lines[1].split(/\s+/); /* AF BC DE HL AF' BC' DE' HL' IX IY SP PC */
var af = parseInt(mainRegs[0], 16); z80.setAF(af);
var bc = parseInt(mainRegs[1], 16); z80.setBC(bc);
var de = parseInt(mainRegs[2], 16); z80.setDE(de);
var hl = parseInt(mainRegs[3], 16); z80.setHL(hl);
var af_ = parseInt(mainRegs[4], 16); z80.setAF_(af_);
var bc_ = parseInt(mainRegs[5], 16); z80.setBC_(bc_);
var de_ = parseInt(mainRegs[6], 16); z80.setDE_(de_);
var hl_ = parseInt(mainRegs[7], 16); z80.setHL_(hl_);
var ix = parseInt(mainRegs[8], 16); z80.setIX(ix);
var iy = parseInt(mainRegs[9], 16); z80.setIY(iy);
z80.setSP(parseInt(mainRegs[10], 16));
z80.setPC(parseInt(mainRegs[11], 16));
var otherRegs = lines[2].split(/\s+/); /* I R IFF1 IFF2 IM <halted> <tstates> */
z80.setI(parseInt(otherRegs[0], 16));
z80.setR(parseInt(otherRegs[1], 16));
z80.setIFF1(parseInt(otherRegs[2], 16));
z80.setIFF2(parseInt(otherRegs[3], 16));
z80.setIM(parseInt(otherRegs[4], 16));
z80.setHalted(otherRegs[5] == '1');
var runTime = parseInt(otherRegs[6]);
memory.clear();
for (var j=3; j<lines.length; j++) {
var memLine = lines[j];
var memWrites = memLine.split(/\s+/);
var addr = parseInt(memWrites.shift(), 16);
for (var i = 0; i < memWrites.length; i++) {
var byte = memWrites[i];
if (byte != '-1') {
memory.initialWrite(addr++, parseInt(byte, 16));
}
}
}
dump(lines[0]);
z80.setTstates(0);
z80.runFrame(runTime);
/* AF BC DE HL AF' BC' DE' HL' IX IY SP PC */
dump(
hexWord(z80.getAF()) + ' '
+ hexWord(z80.getBC()) + ' '
+ hexWord(z80.getDE()) + ' '
+ hexWord(z80.getHL()) + ' '
+ hexWord(z80.getAF_()) + ' '
+ hexWord(z80.getBC_()) + ' '
+ hexWord(z80.getDE_()) + ' '
+ hexWord(z80.getHL_()) + ' '
+ hexWord(z80.getIX()) + ' '
+ hexWord(z80.getIY()) + ' '
+ hexWord(z80.getSP()) + ' '
+ hexWord(z80.getPC())
);
/* I R IFF1 IFF2 IM <halted> <tstates> */
dump(
hexByte(z80.getI()) + ' ' + hexByte(z80.getR()) + ' '
+ z80.getIFF1() + ' ' + z80.getIFF2() + ' ' + z80.getIM() + ' ' + (z80.getHalted() ? '1' : '0') + ' ' + z80.getTstates()
)
/* dump memory state */
memory.dump();
dump('');
return output;
}
function hexByte(num) {
return ('00' + num.toString(16)).substr(-2);
}
function hexWord(num) {
return ('0000' + num.toString(16)).substr(-4);
}
///
var fs = require('fs');
var assert = require('assert');
var testsIn = fs.readFileSync('test/z80/tests.in', {encoding:'utf8'}).split('\n\n');
var testsExpected = fs.readFileSync('test/z80/tests.expected', {encoding:'utf8'}).split('\n\n');
assert(testsIn.length == testsExpected.length);
describe('Z80 CPU', function() {
it('should execute test cases', function() {
for (var iter=0; iter<testsIn.length; iter++) {
var fn = function(index, input, expected) {
var output = runTest(input);
assert.equal(output.trim(), expected.trim());
}.call(this, iter, testsIn[iter], testsExpected[iter]);
}
});
});