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80386 development

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jeffpar 2015-03-26 09:47:06 -07:00
commit 70bca48b17
127 changed files with 1039 additions and 958 deletions
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21
modules/pcjs/lib/chipset.js
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@ -47,7 +47,7 @@ if (typeof module !== 'undefined') {
*
* The ChipSet component has the following component-specific (parmsChipSet) properties:
*
* model: 5150, 5160 or 5170 (should correspond to a ChipSet.MODEL_* constant)
* model: "5150", "5160", "5170" or "deskpro386" (should be a member of ChipSet.MODELS)
* sw1: 8-character binary string representing the SW1 DIP switches (SW1[1-8])
* sw2: 8-character binary string representing the SW2 DIP switches (SW2[1-8]) (MODEL_5150 only)
* sound: true to enable (experimental) sound support (default); false to disable
@ -151,7 +151,7 @@ function ChipSet(parmsChipSet)
Component.call(this, "ChipSet", parmsChipSet, ChipSet, Messages.CHIPSET);
this.model = parmsChipSet['model'];
this.model = (this.model? parseInt(this.model, 10) : ChipSet.MODEL_5150);
this.model = this.model && ChipSet.MODELS[this.model] || ChipSet.MODEL_5150;
/*
* SW1 describes the number of floppy drives, the amount of base memory, the primary monitor type,
@ -265,12 +265,29 @@ Component.subclass(Component, ChipSet);
ChipSet.MODEL_5150 = 5150; // used in reference to the 1st 5150 BIOS, dated Apr 24, 1981
ChipSet.MODEL_5160 = 5160; // used in reference to the 1st 5160 BIOS, dated Nov 8, 1982
ChipSet.MODEL_5170 = 5170; // used in reference to the 1st 5170 BIOS, dated Jan 10, 1984
/*
* The following are fake model numbers, used only to document issues/features of note in later IBM PC AT BIOS revisions.
*/
ChipSet.MODEL_5170_REV2 = 5170.2; // used in reference to the 2nd 5170 BIOS, dated Jun 10, 1985
ChipSet.MODEL_5170_REV3 = 5170.3; // used in reference to the 3rd 5170 BIOS, dated Nov 15, 1985
/*
* The following are even more fake model numbers, as we begin to depart from the IBM lineage. All that
* really matters at this point is that MODEL_DESKPRO386 > MODEL_5170.
*/
ChipSet.MODEL_DESKPRO386 = 5180;
/*
* Last but not least, a complete list of supported model strings, and corresponding internal model numbers.
*/
ChipSet.MODELS = {
"5150": ChipSet.MODEL_5150,
"5160": ChipSet.MODEL_5160,
"5170": ChipSet.MODEL_5170,
"deskpro386": ChipSet.MODEL_DESKPRO386
};
/*
* Values returned by ChipSet.getSWVideoMonitor()
*/