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Cleaned up PDP-11/70 configs

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Jeff Parsons 2016-10-13 16:35:10 -07:00 • committed by Jeff Parsons
commit 854b40c419
28 changed files with 531 additions and 261 deletions
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13
modules/pdp11/lib/bus.js
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@ -216,7 +216,7 @@ BusPDP11.IOHANDLER = {
* Those fallbacks may not always be appropriate; for example, byte writes to some device registers
* must be zero-extended to update the entire word. For those cases, the fallback's "preliminary" read
* is issued with a zero address so that the handler can distinguish a normal read from one of these
* preliminary reads, and return an appropriate value for the update (ie, zero).
* preliminary reads (aka read-before-write), and return an appropriate value for the update (eg, zero).
*
* If none of these fallback behaviors are appropriate, the device has a simple recourse: register
* handlers for all possible addresses and sizes.
@ -543,10 +543,15 @@ BusPDP11.prototype.reset = function()
*/
BusPDP11.prototype.unknownAccess = function(addr, data, byteFlag)
{
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.WARN)) {
/*
* TODO: For 22-bit machines, let's display addr as a 3-byte value (for a total of 9 octal digits)
*/
this.dbg.printMessage("warning: unknown I/O access (" + this.dbg.toStrBase(addr, 3) + "," + this.dbg.toStrBase(data) + "," + byteFlag + ")", true, true);
this.cpu.setPC(this.cpu.getLastPC());
this.cpu.stopCPU();
}
if (!this.nDisableTraps) {
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.WARN)) {
this.dbg.printMessage("warning: unrecognized I/O access(" + this.dbg.toStrBase(addr) + "," + this.dbg.toStrBase(data) + "," + byteFlag + ")", true, true);
}
this.cpu.trap(PDP11.TRAP.BUS_ERROR, addr);
}
return 0;