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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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31
modules/pcjs/lib/interrupts.js
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@ -54,11 +54,13 @@ var Interrupts = {
CASSETTE: 0x15,
KBD: 0x16,
RTC: 0x1A,
TIMER_TICK: 0x1C,
ALT_TIMER: 0x1C, // invoked by the BIOS timer interrupt handler (vector 0x08)
DOS: 0x21,
DOS_IDLE: 0x28,
DOS_NETBIOS:0x2A,
MOUSE: 0x33,
ALT_DISK: 0x40, // HDC BIOS saves original FDC BIOS vector here
ALT_VIDEO: 0x6D, // IBM VGA BIOS saves original video BIOS vector here
WINDBG: { // Windows Debugger protected-mode interface
VECTOR: 0x41,
IS_LOADED: 0x004F, // AX command
@ -104,6 +106,33 @@ if (DEBUGGER) {
0x16: "get drive %DL change line status",
0x17: "set drive %DL DASD type",
0x18: "set drive %DL media type"
/*
* Here's an additional function reference, previously in the HDC component, but moved here
* because our components are hardware emulations, not BIOS emulations, so this information is
* really only of interest to the Debugger (or the casual observer).
*
* 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
*/
};
Interrupts.FUNCS[Interrupts.CASSETTE] = {
0x80: "open device",