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Attempted to clean up mapUnibus() and bus-related faults; how well or ill-advised these changes are remains to be seen

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Jeff 2016-10-31 12:44:29 -07:00 • committed by Jeff Parsons
commit daefc2992c
41 changed files with 1454 additions and 1476 deletions
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9
modules/pdp11/lib/rl11.js
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@ -856,7 +856,6 @@ RL11.prototype.initDrive = function(drive, iDrive, data)
* The next group of properties are set by various controller command sequences.
*/
drive.bHead = 0;
drive.bCylinderSeek = 0;
drive.bCylinder = 0;
drive.bSector = 1;
drive.bSectorEnd = drive.nSectors; // aka EOT
@ -1010,7 +1009,7 @@ RL11.prototype.readData = function(drive, iCylinder, iHead, iSector, nWords, add
while (nWords--) {
if (!sector) {
sector = drive.disk.seek(iCylinder, iHead, iSector, true);
sector = drive.disk.seek(iCylinder, iHead, iSector + 1);
if (!sector) {
err = PDP11.RL11.ERRC.HNF;
break;
@ -1022,7 +1021,7 @@ RL11.prototype.readData = function(drive, iCylinder, iHead, iSector, nWords, add
err = PDP11.RL11.ERRC.HNF;
break;
}
var data = this.bus.setWordDirect(this.cpu.mapUnibus(addr), b0 | (b1 << 8));
var data = this.bus.setWord(addr, b0 | (b1 << 8));
if (this.bus.checkFault()) {
err = PDP11.RL11.ERRC.NXM;
break;
@ -1065,14 +1064,14 @@ RL11.prototype.writeData = function(drive, iCylinder, iHead, iSector, nWords, ad
var sector = null, ibSector;
while (nWords--) {
var data = this.bus.getWordDirect(this.cpu.mapUnibus(addr));
var data = this.bus.getWord(addr);
if (this.bus.checkFault()) {
err = PDP11.RL11.ERRC.NXM;
break;
}
addr += 2;
if (!sector) {
sector = drive.disk.seek(iCylinder, iHead, iSector, true);
sector = drive.disk.seek(iCylinder, iHead, iSector + 1, true);
if (!sector) {
err = PDP11.RL11.ERRC.HNF;
break;