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Support for true physical memory aliases

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This commit is contained in:
Jeff Parsons 2015-03-23 18:15:29 -07:00 • committed by jeffpar
commit 7085b72fc4
28 changed files with 2185 additions and 2047 deletions
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22
modules/pcjs/lib/chipset.js
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@ -2195,7 +2195,7 @@ ChipSet.prototype.updateSwitchDesc = function()
/*
* TODO: Monitor type 0 used to be "No" (as in "No Monitor"), which was correct in the pre-EGA world,
* but in the post-EGA world, it depends. We could ask the Video component for a definitive answer, but
* but what we print here isn't that critical. Most people won't even bother with a Control Panel,
* but what we print here isn't that critical, because most people won't bother with a Control Panel,
* which is really the only beneficiary of this code.
*/
var asMonitorTypes = {
@ -2228,7 +2228,7 @@ ChipSet.prototype.dumpPIC = function()
var sDump = "PIC" + iPIC + ":";
for (var i = 0; i < pic.aICW.length; i++) {
var b = pic.aICW[i];
sDump += " IC" + (i + 1) + "=" + str.toHexByte(b);
sDump += " IC" + (i + 1) + '=' + str.toHexByte(b);
}
sDump += " IMR=" + str.toHexByte(pic.bIMR) + " IRR=" + str.toHexByte(pic.bIRR) + " ISR=" + str.toHexByte(pic.bISR) + " DELAY=" + pic.nDelay;
this.dbg.println(sDump);
@ -2272,7 +2272,7 @@ ChipSet.prototype.dumpCMOS = function()
for (var iCMOS = 0; iCMOS < ChipSet.CMOS.ADDR.TOTAL; iCMOS++) {
var b = (iCMOS <= ChipSet.CMOS.ADDR.STATUSD? this.getRTCByte(iCMOS) : this.abCMOSData[iCMOS]);
if (sDump) sDump += '\n';
sDump += "CMOS[0x" + str.toHexByte(iCMOS) + "]: 0x" + str.toHexByte(b);
sDump += "CMOS[" + str.toHexByte(iCMOS) + "]: " + str.toHexByte(b);
}
this.dbg.println(sDump);
}
@ -3043,13 +3043,13 @@ ChipSet.prototype.outPICLo = function(iPIC, bOut, addrFrom)
var nIRQ = (nIRL == null? undefined : pic.nIRQBase + nIRL);
if (pic.bISR & bIREnd) {
if (DEBUG && this.messageEnabled(this.messageBitsIRQ(nIRQ))) {
this.printMessage("outPIC" + iPIC + "(0x" + str.toHexByte(pic.port) + "): IRQ " + nIRQ + " ending @" + this.dbg.hexOffset(this.cpu.getIP(), this.cpu.getCS()) + " stack=" + this.dbg.hexOffset(this.cpu.getSP(), this.cpu.getSS()), true);
this.printMessage("outPIC" + iPIC + '(' + str.toHexByte(pic.port) + "): IRQ " + nIRQ + " ending @" + this.dbg.hexOffset(this.cpu.getIP(), this.cpu.getCS()) + " stack=" + this.dbg.hexOffset(this.cpu.getSP(), this.cpu.getSS()), true);
}
pic.bISR &= ~bIREnd;
this.checkIRR();
} else {
if (DEBUG && this.messageEnabled(Messages.PIC | Messages.WARN)) {
this.printMessage("outPIC" + iPIC + "(0x" + str.toHexByte(pic.port) + "): unexpected EOI command, IRQ " + nIRQ + " not in service", true);
this.printMessage("outPIC" + iPIC + '(' + str.toHexByte(pic.port) + "): unexpected EOI command, IRQ " + nIRQ + " not in service", true);
if (!SAMPLER && MAXDEBUG) this.dbg.stopCPU();
}
}
@ -3057,7 +3057,7 @@ ChipSet.prototype.outPICLo = function(iPIC, bOut, addrFrom)
* TODO: Support EOI commands with automatic rotation (eg, ChipSet.PIC_LO.OCW2_EOI_ROT and ChipSet.PIC_LO.OCW2_EOI_ROTSPEC)
*/
if (bOCW2 & ChipSet.PIC_LO.OCW2_SET_ROTAUTO) {
this.notice("PIC" + iPIC + "(0x" + str.toHexByte(pic.port) + "): unsupported OCW2 rotate command: " + str.toHexByte(bOut));
this.notice("PIC" + iPIC + '(' + str.toHexByte(pic.port) + "): unsupported OCW2 rotate command: " + str.toHexByte(bOut));
this.cpu.stopCPU();
}
}
@ -3071,7 +3071,7 @@ ChipSet.prototype.outPICLo = function(iPIC, bOut, addrFrom)
/*
* TODO: Remaining commands to support: ChipSet.PIC_LO.OCW2_SET_ROTAUTO and ChipSet.PIC_LO.OCW2_CLR_ROTAUTO
*/
this.notice("PIC" + iPIC + "(0x" + str.toHexByte(pic.port) + "): unsupported OCW2 automatic EOI command: " + str.toHexByte(bOut));
this.notice("PIC" + iPIC + '(' + str.toHexByte(pic.port) + "): unsupported OCW2 automatic EOI command: " + str.toHexByte(bOut));
this.cpu.stopCPU();
}
} else {
@ -3082,7 +3082,7 @@ ChipSet.prototype.outPICLo = function(iPIC, bOut, addrFrom)
* that's unfortunate, because I don't support them yet.
*/
if (bOut & (ChipSet.PIC_LO.OCW3_POLL_CMD | ChipSet.PIC_LO.OCW3_SMM_CMD)) {
this.notice("PIC" + iPIC + "(0x" + str.toHexByte(pic.port) + "): unsupported OCW3 command: " + str.toHexByte(bOut));
this.notice("PIC" + iPIC + '(' + str.toHexByte(pic.port) + "): unsupported OCW3 command: " + str.toHexByte(bOut));
this.cpu.stopCPU();
}
pic.bOCW3 = bOut;
@ -4381,7 +4381,7 @@ ChipSet.prototype.set8042OutBuff = function(b)
this.b8042Status &= ~ChipSet.KBC.STATUS.OUTBUFF_FULL;
this.b8042Status |= ChipSet.KBC.STATUS.OUTBUFF_DELAY;
if (DEBUG && this.messageEnabled(Messages.KEYBOARD | Messages.PORT)) {
this.printMessage("set8042OutBuff(0x" + str.toHexByte(b) + ")", true);
this.printMessage("set8042OutBuff(" + str.toHexByte(b) + ")", true);
}
}
};
@ -4513,12 +4513,12 @@ ChipSet.prototype.notifyKbdData = function(b)
}
else {
if (DEBUG && this.messageEnabled(Messages.KEYBOARD | Messages.PORT)) {
this.printMessage("notifyKbdData(0x" + str.toHexByte(b) + "): output buffer full", true);
this.printMessage("notifyKbdData(" + str.toHexByte(b) + "): output buffer full", true);
}
}
} else {
if (DEBUG && this.messageEnabled(Messages.KEYBOARD | Messages.PORT)) {
this.printMessage("notifyKbdData(0x" + str.toHexByte(b) + "): disabled", true);
this.printMessage("notifyKbdData(" + str.toHexByte(b) + "): disabled", true);
}
}
}