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Added RL11 bootstrap info

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This commit is contained in:
Jeff Parsons 2017-02-06 15:32:09 -08:00 • committed by Jeff Parsons
commit cd5dbd5c14
6 changed files with 125 additions and 28 deletions
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4
modules/pdp11/lib/cpustate.js
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@ -506,7 +506,7 @@ class CPUStatePDP11 extends CPUPDP11 {
* If updates to MMR1 have not been shut off (ie, MMR0.ABORT bits are clear), then we are allowed
* to sync MMR1 with its real-time counterpart in opLast.
*/
if (!(this.regMMR0 & PDP11.MMR0.ABORT)) {
if ((this.regMMR0 & (PDP11.MMR0.ABORT | PDP11.MMR0.ENABLED)) == PDP11.MMR0.ENABLED) {
this.regMMR1 = (this.opLast >> 16) & 0xffff;
}
var result = this.regMMR1;
@ -528,7 +528,7 @@ class CPUStatePDP11 extends CPUPDP11 {
* If updates to MMR2 have not been shut off (ie, MMR0.ABORT bits are clear), then we are allowed
* to sync MMR2 with its real-time counterpart in opLast.
*/
if (!(this.regMMR0 & PDP11.MMR0.ABORT)) {
if ((this.regMMR0 & (PDP11.MMR0.ABORT | PDP11.MMR0.ENABLED)) == PDP11.MMR0.ENABLED) {
this.regMMR2 = this.opLast & 0xffff;
}
return this.regMMR2;