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Internal PSW getter/setter are now getPSW/setPSW

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This commit is contained in:
Jeff 2016-09-22 08:03:43 -07:00 • committed by Jeff Parsons
commit 122ca78fd5
5 changed files with 301 additions and 317 deletions
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24
modules/pdp11/lib/bus.js
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@ -104,7 +104,7 @@ function BusPDP11(parmsBus, cpu, dbg)
this.assert(this.nBlockMask <= BusPDP11.BlockInfo.num.mask);
/*
* aIONotify is an array (ie, a hash) of I/O notification handlers, indexed by address, where each
* aIOHandlers is an array (ie, a hash) of I/O notification handlers, indexed by address, where each
* entry contains an array:
*
* [0]: readByte(addr)
@ -126,7 +126,7 @@ function BusPDP11(parmsBus, cpu, dbg)
* The false case is important if fIOBreakAll is set, because it allows the Debugger to selectively
* ignore specific addresses.
*/
this.aIONotify = [];
this.aIOHandlers = [];
this.fIOBreakAll = false;
this.fnReset = null;
@ -170,7 +170,7 @@ BusPDP11.ERROR = {
*
* TODO: Another small potential improvement would be for addIOHandlers() to predefine fall-backs for all
* missing handlers, so there's never a need to check each entry (eg, afn[0], afn[1], etc) before calling
* it. However, since there's no avoiding checking afn itself (unless we FULLY populate the aIONotify
* it. However, since there's no avoiding checking afn itself (unless we FULLY populate the aIOHandlers
* array), and since these I/O accesses should be pretty infrequent relative to all other memory accesses,
* the benefit seems pretty minimal.
*/
@ -186,7 +186,7 @@ BusPDP11.controller = {
*/
readIOPageByte: function(off, addr)
{
var afn = this.controller.aIONotify[off];
var afn = this.controller.aIOHandlers[off];
if (afn) {
if (afn[0]) {
return afn[0](addr);
@ -198,7 +198,7 @@ BusPDP11.controller = {
}
}
} else if (addr & 0x1) {
afn = this.controller.aIONotify[off & ~0x1];
afn = this.controller.aIOHandlers[off & ~0x1];
if (afn[2]) {
return afn[2](addr & ~0x1) >> 8;
}
@ -217,7 +217,7 @@ BusPDP11.controller = {
writeIOPageByte: function(off, b, addr)
{
var w;
var afn = this.controller.aIONotify[off];
var afn = this.controller.aIOHandlers[off];
if (afn) {
if (afn[1]) {
afn[1](b, addr);
@ -232,7 +232,7 @@ BusPDP11.controller = {
return;
}
} else if (addr & 0x1) {
afn = this.controller.aIONotify[off & ~0x1];
afn = this.controller.aIOHandlers[off & ~0x1];
if (afn[3]) {
addr &= ~0x1;
w = afn[2]? afn[2](addr) : 0;
@ -254,7 +254,7 @@ BusPDP11.controller = {
readIOPageShort: function(off, addr)
{
Component.assert(!(addr & 1)); // unaligned addresses should be getting trapped at a higher level
var afn = this.controller.aIONotify[off];
var afn = this.controller.aIOHandlers[off];
if (afn) {
if (afn[2]) {
return afn[2](addr);
@ -276,7 +276,7 @@ BusPDP11.controller = {
writeIOPageShort: function(off, w, addr)
{
Component.assert(!(addr & 1)); // unaligned addresses should be getting trapped at a higher level
var afn = this.controller.aIONotify[off];
var afn = this.controller.aIOHandlers[off];
if (afn) {
if (afn[3]) {
afn[3](w, addr);
@ -943,7 +943,7 @@ BusPDP11.prototype.restoreMemory = function(a)
/**
* addIOHandlers(start, end, fnReadByte, fnWriteByte, fnReadShort, fnWriteShort)
*
* Add I/O notification handlers to the master list (aIONotify). The start and end addresses are typically
* Add I/O notification handlers to the master list (aIOHandlers). The start and end addresses are typically
* relative to the starting IOPAGE address, but they can also be absolute; we simply mask all addresses with
* IOPAGE_MASK.
*
@ -959,11 +959,11 @@ BusPDP11.prototype.addIOHandlers = function(start, end, fnReadByte, fnWriteByte,
{
for (var addr = start; addr <= end; addr += 2) {
var off = addr & BusPDP11.IOPAGE_MASK;
if (this.aIONotify[off] !== undefined) {
if (this.aIOHandlers[off] !== undefined) {
Component.warning("I/O address already registered: " + str.toHexLong(this.addrIOPage + off));
continue;
}
this.aIONotify[off] = [fnReadByte, fnWriteByte, fnReadShort, fnWriteShort, false];
this.aIOHandlers[off] = [fnReadByte, fnWriteByte, fnReadShort, fnWriteShort, false];
if (MAXDEBUG) this.log("addIOHandlers(" + str.toHexLong(this.addrIOPage + off) + ")");
}
};