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Revamped dump extensions to accept argument arrays, added probeDesc() for Debugger-safe segment descriptor loading

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This commit is contained in:
Jeff Parsons 2015-09-03 09:07:40 -07:00
commit ee2f5ff761
9 changed files with 340 additions and 219 deletions
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43
modules/pcjs/lib/hdc.js
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@ -37,6 +37,7 @@ if (typeof module !== 'undefined') {
var web = require("../../shared/lib/weblib");
var DiskAPI = require("../../shared/lib/diskapi");
var Component = require("../../shared/lib/component");
var Interrupts = require("./interrupts");
var Messages = require("./messages");
var ChipSet = require("./chipset");
var Disk = require("./disk");
@ -470,44 +471,6 @@ if (DEBUG) {
};
}
/*
* HDC BIOS interrupts, functions, and other parameters
*
* When the HDC BIOS overwrites the ROM BIOS INT 0x13 address, it saves the original INT 0x13 address
* in the INT 0x40 vector.
*/
HDC.BIOS = {
INT_DISK: 0x13,
INT_DISKETTE: 0x40
};
/*
* NOTE: These are useful values for reference, but they're not actually used for anything at the moment.
*/
HDC.BIOS.DISK_CMD = {
RESET: 0x00,
GET_STATUS: 0x01,
READ_SECTORS: 0x02,
WRITE_SECTORS: 0x03,
VERIFY_SECTORS: 0x04,
FORMAT_TRK: 0x05,
FORMAT_BAD: 0x06,
FORMAT_DRIVE: 0x07,
GET_DRIVEPARMS: 0x08,
SET_DRIVEPARMS: 0x09,
READ_LONG: 0x0A,
WRITE_LONG: 0x0B,
SEEK: 0x0C,
ALT_RESET: 0x0D,
READ_BUFFER: 0x0E,
WRITE_BUFFER: 0x0F,
TEST_READY: 0x10,
RECALIBRATE: 0x11,
RAM_DIAGNOSTIC: 0x12,
DRV_DIAGNOSTIC: 0x13,
CTL_DIAGNOSTIC: 0x14
};
/**
* setBinding(sHTMLType, sBinding, control)
*
@ -550,8 +513,8 @@ HDC.prototype.initBus = function(cmp, bus, cpu, dbg)
bus.addPortInputTable(this, this.fATC? HDC.aATCPortInput : HDC.aXTCPortInput);
bus.addPortOutputTable(this, this.fATC? HDC.aATCPortOutput : HDC.aXTCPortOutput);
cpu.addIntNotify(HDC.BIOS.INT_DISK, this.intBIOSDisk.bind(this));
cpu.addIntNotify(HDC.BIOS.INT_DISKETTE, this.intBIOSDiskette.bind(this));
cpu.addIntNotify(Interrupts.DISK, this.intBIOSDisk.bind(this));
cpu.addIntNotify(Interrupts.ALT_DISK, this.intBIOSDiskette.bind(this));
/*
* The following code used to be performed in the HDC constructor, but now we need to wait for information