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Groundwork for a PDP-11 emulator (starting with a gutted copy of PC8080)

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This commit is contained in:
Jeff Parsons 2016-09-03 17:43:06 -07:00
commit 4b778b281d
80 changed files with 24230 additions and 427 deletions
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12
modules/pc8080/lib/cpu.js
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@ -43,7 +43,7 @@ if (NODE) {
*
* The CPU8080 class supports the following (parmsCPU) properties:
*
* cycles: the machine's base cycles per second; the CPU8080State constructor
* cycles: the machine's base cycles per second; the CPUState8080 constructor
* will provide us with a default (based on the CPU model) to use as a fallback.
*
* multiplier: base cycle multiplier; default is 1.
@ -64,7 +64,7 @@ if (NODE) {
* This component is primarily responsible for interfacing the CPU with the outside
* world (eg, Panel and Debugger components), and managing overall CPU operation.
*
* It is extended by the CPU8080State component, where the simulation control logic resides.
* It is extended by the CPUState8080 component, where the simulation control logic resides.
*
* @constructor
* @extends Component
@ -199,7 +199,7 @@ CPU8080.prototype.reset = function()
/**
* save()
*
* This is a placeholder for save support (overridden by the CPUState component).
* This is a placeholder for save support (overridden by the CPUState8080 component).
*
* @this {CPU8080}
* @return {Object|null}
@ -212,7 +212,7 @@ CPU8080.prototype.save = function()
/**
* restore(data)
*
* This is a placeholder for restore support (overridden by the CPUState component).
* This is a placeholder for restore support (overridden by the CPUState8080 component).
*
* @this {CPU8080}
* @param {Object} data
@ -339,7 +339,7 @@ CPU8080.prototype.isRunning = function()
/**
* getChecksum()
*
* This will be implemented by the CPUState component.
* This will be implemented by the CPUState8080 component.
*
* @this {CPU8080}
* @return {number} a 32-bit summation of key elements of the current CPU state (used by the CPU checksum code)
@ -1145,7 +1145,7 @@ CPU8080.prototype.startCPU = function(fUpdateFocus)
/**
* stepCPU(nMinCycles)
*
* This will be implemented by the CPUState component.
* This will be implemented by the CPUState8080 component.
*
* @this {CPU8080}
* @param {number} nMinCycles (0 implies a single-step, and therefore breakpoints should be ignored)