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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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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/rk11.js
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@ -290,7 +290,7 @@ RK11.prototype.initBus = function(cmp, bus, cpu, dbg)
*/
this.initController();
this.triggerInterrupt = this.cpu.addTrigger(PDP11.RK11.VEC, PDP11.RK11.PRI, MessagesPDP11.RK11);
this.irq = this.cpu.addIRQ(PDP11.RK11.VEC, PDP11.RK11.PRI, MessagesPDP11.RK11);
bus.addIOTable(this, RK11.UNIBUS_IOTABLE);
bus.addResetHandler(this.reset.bind(this));
@ -950,9 +950,7 @@ RK11.prototype.processCommand = function()
if (fInterrupt) {
this.csr &= ~PDP11.RK11.RKCS.GO;
this.csr |= PDP11.RK11.RKCS.CRDY;
if (this.csr & PDP11.RK11.RKCS.IE) {
this.cpu.setTrigger(this.triggerInterrupt);
}
if (this.csr & PDP11.RK11.RKCS.IE) this.cpu.setIRQ(this.irq);
}
};