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Added support for keyboard lock LEDs

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This commit is contained in:
Jeff Parsons 2014-11-14 18:08:45 -08:00 • committed by jeffpar
commit 501649f67b
37 changed files with 1970 additions and 1829 deletions
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107
modules/pcjs/lib/chipset.js
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@ -150,7 +150,7 @@ function ChipSet(parmsChipSet)
Component.call(this, "ChipSet", parmsChipSet, ChipSet);
this.model = parmsChipSet['model'];
this.model = (this.model !== undefined? parseInt(this.model, 10) : ChipSet.MODEL_5150);
this.model = (this.model? parseInt(this.model, 10) : ChipSet.MODEL_5150);
/*
* SW1 describes the number of floppy drives, the amount of base memory, the primary monitor type,
@ -173,7 +173,7 @@ function ChipSet(parmsChipSet)
} else {
this.aFloppyDrives = [360, 360];
var aFloppyDrives = parmsChipSet['floppies'];
if (aFloppyDrives && aFloppyDrives.length !== undefined) this.aFloppyDrives = aFloppyDrives;
if (aFloppyDrives && aFloppyDrives.length) this.aFloppyDrives = aFloppyDrives;
var nDrives = this.aFloppyDrives.length;
if (nDrives) {
this.sw1Init |= ChipSet.PPI_SW.FDRIVE.IPL;
@ -1030,19 +1030,23 @@ ChipSet.prototype.reset = function(fHard)
* DMA Controller initialization
*/
this.aDMACs = new Array(this.cDMACs);
for (i = 0; i < this.cDMACs; i++) this.initDMAController(i);
for (i = 0; i < this.cDMACs; i++) {
this.initDMAController(i);
}
/*
* PIC initialization
*/
this.aPICs = new Array(this.cPICs);
this.initPIC(ChipSet.PIC0.INDEX, ChipSet.PIC0.PORT_LO);
if (this.cPICs > 1) this.initPIC(ChipSet.PIC1.INDEX, ChipSet.PIC1.PORT_LO);
if (this.cPICs > 1) {
this.initPIC(ChipSet.PIC1.INDEX, ChipSet.PIC1.PORT_LO);
}
/*
* Timer initialization
*/
this.bTimerCtrl = undefined; // tracks writes to port 0x43
this.bTimerCtrl = null; // tracks writes to port 0x43
this.aTimers = new Array(3);
for (i = 0; i < this.aTimers.length; i++) {
this.initTimer(i);
@ -1051,10 +1055,10 @@ ChipSet.prototype.reset = function(fHard)
/*
* PPI and other misc ports
*/
this.bPPIA = undefined; // tracks writes to port 0x60, in case PPI_CTRL.A_IN is not set
this.bPPIB = undefined; // tracks writes to port 0x61, in case PPI_CTRL.B_IN is not set
this.bPPIC = undefined; // tracks writes to port 0x62, in case PPI_CTRL.C_IN_LO or PPI_CTRL.C_IN_HI is not set
this.bPPICtrl = undefined; // tracks writes to port 0x63 (eg, 0x99); read-only
this.bPPIA = null; // tracks writes to port 0x60, in case PPI_CTRL.A_IN is not set
this.bPPIB = null; // tracks writes to port 0x61, in case PPI_CTRL.B_IN is not set
this.bPPIC = null; // tracks writes to port 0x62, in case PPI_CTRL.C_IN_LO or PPI_CTRL.C_IN_HI is not set
this.bPPICtrl = null; // tracks writes to port 0x63 (eg, 0x99); read-only
this.bNMI = ChipSet.NMI.DISABLE;// tracks writes to the NMI Mask Register
/*
@ -1522,20 +1526,17 @@ ChipSet.prototype.restore = function(data)
this.sw2 = a[3];
a = data[1];
this.aDMACs = new Array(this.cDMACs);
for (i = 0; i < this.cDMACs; i++) {
this.initDMAController(i, a.length == 1? a[0][i] : a);
}
a = data[2];
this.aPICs = new Array(this.cPICs);
for (i = 0; i < this.cPICs; i++) {
this.initPIC(i, i === 0? ChipSet.PIC0.PORT_LO : ChipSet.PIC1.PORT_LO, a[0][i]);
}
a = data[3];
this.bTimerCtrl = a[0];
this.aTimers = new Array(3);
for (i = 0; i < this.aTimers.length; i++) {
this.initTimer(i, a[1][i]);
}
@ -1591,9 +1592,12 @@ ChipSet.aDMAControllerInit = [0, null, null, 0, new Array(4)];
ChipSet.prototype.initDMAController = function(iDMAC, aState)
{
var controller = this.aDMACs[iDMAC];
if (!controller) controller = {
aChannels: new Array(4)
};
if (!controller) {
Component.assert(!aState);
controller = {
aChannels: new Array(4)
};
}
var a = aState && aState.length == 5? aState : ChipSet.aDMAControllerInit;
controller.bStatus = a[0];
controller.bCmd = a[1];
@ -1618,28 +1622,25 @@ ChipSet.aDMAChannelInit = [true, [0,0], [0,0], [0,0], [0,0]];
*/
ChipSet.prototype.initDMAChannel = function(controller, iChannel, aState)
{
var a = ChipSet.aDMAChannelInit;
var channel = controller.aChannels[iChannel];
if (!channel) {
Component.assert(!aState);
channel = {
masked: true,
addrInit: [0,0],
countInit: [0,0],
addrCurrent: [0,0],
countCurrent: [0,0]
};
} else {
if (aState && aState.length == 8) a = aState;
channel.masked = a[0];
channel.addrInit[0] = a[1][0]; channel.addrInit[1] = a[1][1];
channel.countInit[0] = a[2][0]; channel.countInit[1] = a[2][1];
channel.addrCurrent[0] = a[3][0]; channel.addrCurrent[1] = a[3][1];
channel.countCurrent[0] = a[4][0]; channel.countCurrent[1] = a[4][1];
channel.mode = a[5];
channel.bPage = a[6];
// a[7] is deprecated
}
var a = aState && aState.length == 8? aState : ChipSet.aDMAChannelInit;
channel.masked = a[0];
channel.addrInit[0] = a[1][0]; channel.addrInit[1] = a[1][1];
channel.countInit[0] = a[2][0]; channel.countInit[1] = a[2][1];
channel.addrCurrent[0] = a[3][0]; channel.addrCurrent[1] = a[3][1];
channel.countCurrent[0] = a[4][0]; channel.countCurrent[1] = a[4][1];
channel.mode = a[5];
channel.bPage = a[6];
// a[7] is deprecated
channel.controller = controller;
channel.iChannel = iChannel;
this.initDMAFunction(channel, a[8], a[9]);
@ -1650,8 +1651,8 @@ ChipSet.prototype.initDMAChannel = function(controller, iChannel, aState)
* initDMAFunction(channel)
*
* @param {Object} channel
* @param {Component|string|undefined} component
* @param {string|undefined} sFunction
* @param {Component|string} [component]
* @param {string} [sFunction]
* @param {Object} [obj]
* @return {*}
*/
@ -1723,7 +1724,7 @@ ChipSet.prototype.saveDMAChannels = function(controller)
ChipSet.aPICInit = [0, new Array(4)];
/**
* initPIC(iPIC, aState)
* initPIC(iPIC, port, aState)
*
* @this {ChipSet}
* @param {number} iPIC
@ -1733,12 +1734,16 @@ ChipSet.aPICInit = [0, new Array(4)];
ChipSet.prototype.initPIC = function(iPIC, port, aState)
{
var pic = this.aPICs[iPIC];
if (!pic) pic = {};
if (!pic) {
pic = {
aICW: [null,null,null,null]
};
}
var a = aState && aState.length == 8? aState : ChipSet.aPICInit;
pic.port = port;
pic.nIRQBase = iPIC << 3;
pic.nDelay = a[0];
pic.aICW = a[1];
pic.aICW[0] = a[1][0]; pic.aICW[1] = a[1][1]; pic.aICW[2] = a[1][2]; pic.aICW[3] = a[1][3];
pic.nICW = a[2];
pic.bIMR = a[3];
pic.bIRR = a[4];
@ -1785,12 +1790,14 @@ ChipSet.aTimerInit = [[0,0], [0,0], [0,0], [0,0]];
ChipSet.prototype.initTimer = function(iTimer, aState)
{
var timer = this.aTimers[iTimer];
if (!timer) timer = {
countInit: [0,0],
countStart: [0,0],
countCurrent: [0,0],
countLatched: [0,0]
};
if (!timer) {
timer = {
countInit: [0,0],
countStart: [0,0],
countCurrent: [0,0],
countLatched: [0,0]
};
}
var a = aState && aState.length == 13? aState : ChipSet.aTimerInit;
timer.countInit[0] = a[0][0]; timer.countInit[1] = a[0][1];
timer.countStart[0] = a[1][0]; timer.countStart[1] = a[1][1];
@ -1842,7 +1849,7 @@ ChipSet.prototype.saveTimers = function()
* getSWMemorySize(fInit)
*
* @this {ChipSet}
* @param {boolean|undefined} [fInit] is true for init switch value(s) only, current value(s) otherwise
* @param {boolean} [fInit] is true for init switch value(s) only, current value(s) otherwise
* @return {number} number of Kb of specified memory (NOT necessarily the same as installed memory; see RAM component)
*/
ChipSet.prototype.getSWMemorySize = function(fInit)
@ -1856,7 +1863,7 @@ ChipSet.prototype.getSWMemorySize = function(fInit)
* getSWFloppyDrives(fInit)
*
* @this {ChipSet}
* @param {boolean|undefined} [fInit] is true for init switch value(s) only, current value(s) otherwise
* @param {boolean} [fInit] is true for init switch value(s) only, current value(s) otherwise
* @return {number} number of floppy drives specified by SW1 (range is 0 to 4)
*/
ChipSet.prototype.getSWFloppyDrives = function(fInit)
@ -1923,7 +1930,7 @@ ChipSet.prototype.getSWFloppyDriveSize = function(iDrive)
* getSWVideoMonitor(fInit)
*
* @this {ChipSet}
* @param {boolean|undefined} [fInit] is true for init switch value(s) only, current value(s) otherwise
* @param {boolean} [fInit] is true for init switch value(s) only, current value(s) otherwise
* @return {number} one of ChipSet.MONITOR.*
*/
ChipSet.prototype.getSWVideoMonitor = function(fInit)
@ -1956,7 +1963,7 @@ ChipSet.prototype.addSwitches = function(s, control, n, v, oTips)
var aeCells = Component.getElementsByClass(control, sCellClass);
var sTip = null;
for (i = 0; i < aeCells.length; i++) {
if (oTips !== undefined && oTips[i] !== undefined) {
if (oTips != null && oTips[i] != null) {
sTip = oTips[i];
}
if (sTip) aeCells[i].setAttribute("title", sTip);
@ -1992,7 +1999,7 @@ ChipSet.prototype.getSwitch = function(control)
*
* @this {ChipSet}
* @param {Object} control is an HTML control DOM object
* @param {boolean} f is true if the switch represented by e should be "on", false if "off"
* @param {boolean} f is true if the switch represented by control should be "on", false if "off"
*/
ChipSet.prototype.setSwitch = function(control, f)
{
@ -2047,12 +2054,12 @@ ChipSet.prototype.updateSwitchDesc = function()
2: "Color",
3: "Monochrome"
};
if (controlDesc !== undefined) {
if (controlDesc != null) {
var sHTML = "";
sHTML += this.getSWMemorySize(true) + "Kb";
sHTML += ", " + asMonitorTypes[this.getSWVideoMonitor(true)] + " Monitor";
sHTML += ", " + this.getSWFloppyDrives(true) + " Floppy Drives";
if (this.sw1 !== undefined && this.sw1 != this.sw1Init || this.sw2 !== undefined && this.sw2 != this.sw2Init)
if (this.sw1 != null && this.sw1 != this.sw1Init || this.sw2 != null && this.sw2 != this.sw2Init)
sHTML += " (Reset required)";
controlDesc.innerHTML = sHTML;
}
@ -2092,7 +2099,7 @@ ChipSet.prototype.dumpTimer = function()
var timer = this.aTimers[iTimer];
var sDump = "TIMER" + iTimer + ":";
var count = 0;
if (timer.countBytes !== undefined) {
if (timer.countBytes != null) {
for (var i = 0; i <= timer.countBytes; i++) {
count |= (timer.countCurrent[i] << (i * 8));
}
@ -2735,7 +2742,7 @@ ChipSet.prototype.inPICLo = function(iPIC, addrFrom)
{
var b = 0;
var pic = this.aPICs[iPIC];
if (pic.bOCW3 !== undefined) {
if (pic.bOCW3 != null) {
var bReadReg = pic.bOCW3 & ChipSet.PIC_LO.OCW3_READ_CMD;
switch (bReadReg) {
case ChipSet.PIC_LO.OCW3_READ_IRR:
@ -3425,7 +3432,7 @@ ChipSet.prototype.resetTimerIndex = function(iTimer)
* 0: Time-of-Day interrupt (~18.2 interrupts/second)
* 1: DMA refresh
* 2: Sound/Cassette
* @param {boolean|undefined} [fCycleReset] is true if a cycle-count reset is about to occur
* @param {boolean} [fCycleReset] is true if a cycle-count reset is about to occur
* @return {Object} timer
*/
ChipSet.prototype.updateTimer = function(iTimer, fCycleReset)
@ -3593,7 +3600,7 @@ ChipSet.prototype.updateTimer = function(iTimer, fCycleReset)
* updateAllTimers(fCycleReset)
*
* @this {ChipSet}
* @param {boolean|undefined} [fCycleReset] is true if a cycle-count reset is about to occur
* @param {boolean} [fCycleReset] is true if a cycle-count reset is about to occur
*/
ChipSet.prototype.updateAllTimers = function(fCycleReset)
{
@ -4483,7 +4490,7 @@ ChipSet.prototype.setSpeaker = function(fOn)
* @this {ChipSet}
* @param {string} sMessage is any caller-defined message string
* @param {number} [bitsMessage] is one or more Debugger MESSAGE_* category flag(s)
* @param {number|undefined} [nIRQ] if the message is associated with a particular IRQ #
* @param {number} [nIRQ] if the message is associated with a particular IRQ #
*
* This is a combination of the Debugger's messageEnabled() and message() functions, for convenience.
*