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Cleaned up IRQ handling, added support for DL11 overrun errors, and fixed buffered message output (although a better solution is needed longer term)

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This commit is contained in:
Jeff Parsons 2016-11-26 11:38:03 -08:00 • committed by Jeff Parsons
commit 47a65f043f
13 changed files with 651 additions and 591 deletions
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6
modules/pdp11/lib/rl11.js
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@ -290,7 +290,7 @@ RL11.prototype.initBus = function(cmp, bus, cpu, dbg)
*/
this.initController();
this.triggerInterrupt = this.cpu.addTrigger(PDP11.RL11.VEC, PDP11.RL11.PRI, MessagesPDP11.RL11);
this.irq = this.cpu.addIRQ(PDP11.RL11.VEC, PDP11.RL11.PRI, MessagesPDP11.RL11);
bus.addIOTable(this, RL11.UNIBUS_IOTABLE);
bus.addResetHandler(this.reset.bind(this));
@ -965,9 +965,7 @@ RL11.prototype.processCommand = function()
if (fInterrupt) {
this.csr |= PDP11.RL11.RLCS.DRDY | PDP11.RL11.RLCS.CRDY;
if (this.csr & PDP11.RL11.RLCS.IE) {
this.cpu.setTrigger(this.triggerInterrupt);
}
if (this.csr & PDP11.RL11.RLCS.IE) this.cpu.setIRQ(this.irq);
}
};