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Save/restore of PDP-11 diagnostic works even when the MMU is enabled

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This commit is contained in:
Jeff Parsons 2017-01-26 15:09:08 -08:00 • committed by Jeff Parsons
commit 367d466fe1
5 changed files with 537 additions and 552 deletions
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19
modules/pdp11/lib/cpustate.js
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@ -649,14 +649,8 @@ class CPUStatePDP11 extends CPUPDP11 {
this.regMBR,
this.regPIR,
this.regSLR,
this.regMMR0,
this.regMMR1,
this.regMMR2,
this.regMMR3,
this.mmuEnable,
this.mmuLastMode,
this.mmuLastPage,
this.mmuMask,
this.addrLast,
this.opFlags,
this.opLast,
@ -664,7 +658,7 @@ class CPUStatePDP11 extends CPUPDP11 {
this.trapReason,
this.trapVector
]);
state.set(1, [this.getPSW()]);
state.set(1, [this.getPSW(),this.getMMR0(),this.getMMR1(),this.getMMR2(),this.getMMR3()]);
state.set(2, [this.nTotalCycles, this.getSpeed(), this.flags.autoStart]);
state.set(3, this.saveIRQs());
state.set(4, this.saveTimers());
@ -696,14 +690,8 @@ class CPUStatePDP11 extends CPUPDP11 {
this.regMBR,
this.regPIR,
this.regSLR,
this.regMMR0,
this.regMMR1,
this.regMMR2,
this.regMMR3,
this.mmuEnable,
this.mmuLastMode,
this.mmuLastPage,
this.mmuMask,
this.addrLast,
this.opFlags,
this.opLast,
@ -714,6 +702,10 @@ class CPUStatePDP11 extends CPUPDP11 {
var a = data[1];
this.setPSW(a[0]);
this.setMMR0(a[1]);
this.regMMR1 = a[2];
this.regMMR2 = a[3];
this.setMMR3(a[4]);
a = data[2];
this.nTotalCycles = a[0];
@ -2876,6 +2868,7 @@ class CPUStatePDP11 extends CPUPDP11 {
fnFlags.call(this, data << 8);
} else {
var addr = this.getAddr(mode, reg, PDP11.ACCESS.WRITE_BYTE);
//noinspection JSUnresolvedFunction
fnFlags.call(this, (data = data < 0? (this.regsGen[-data-1] & 0xff) : data) << 8);
this.setByte(addr, data);
if (addr & 1) this.nStepCycles--;