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Updated hard drive tables for all standard IBM PC AT and Compaq DeskPro drive types

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This commit is contained in:
Jeff Parsons 2015-12-05 10:54:03 -08:00
commit 63b4150871
3 changed files with 142 additions and 41 deletions
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11
modules/pcjs/lib/interrupts.js
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@ -60,6 +60,17 @@ var Interrupts = {
DOS_NETBIOS:0x2A,
MOUSE: 0x33,
ALT_DISK: 0x40, // HDC BIOS saves original FDC BIOS vector here
HD0_PARMS: 0x41, // parameter table for hard drive 0
HD1_PARMS: 0x46, // parameter table for hard drive 1
HD_PARMS: {
MAX_CYL: 0x00, // maximum cylinders (2 bytes)
MAX_HEADS: 0x02, // maximum heads (1 byte)
WP_CYL: 0x05, // write precompensation cylinder (2 bytes)
MAX_ECC: 0x07, // max ECC burst (1 byte)
DRIVE_CTRL: 0x08, // drive control (1 byte)
PARK_CYL: 0x0C, // landing zone cylinder (2 bytes)
SEC_TRACK: 0x0E // sectors per track (1 byte)
},
ALT_VIDEO: 0x6D, // IBM VGA BIOS saves original video BIOS vector here
WINCB: {
VECTOR: 0x30 // Windows PM call-back interface (aka Transfer Space Fault)