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Partial Index

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[2]

2M-XBIOS

[5]

5150ROMS
5160ROMS

[7]

704 KB of conventional memory

[8]

8-bit checksum
8255 - I/O pin assignment

[A]

A20 gating
AC power adapters for laptops/notebooks
Addressing problem
Allocation units
Antivirus software for DOS
AT2XTKB keyboard converter
Automatic (distributed) termination

[B]

Backpack CD-ROM drive
Batteries, 'CMOS'
Bench top power supply use for IBM 5150/5160 motherboard
BIOS expansion ROM
BIOS passwords
BIOS settings
BIOS video modes
Boot ROM

[C]

Capacitors in parallel
CGA
Clock (RTC) software
Clusters
'CMOS' batteries
CMOS settings
Commonly failing electronic components (in vintage computers)
Continuous tone
Conventional memory
Conventional memory - 704 KB
Copying a BIOS ROM to a file
Cross-linked files
Crossover cable for floppy - wiring

[D]

Dallas RTC module replacement
DASDDRVR.SYS
Datacomp DFK-700FI keyboard
Distributed (automatic) termination
DOS
DOS error messages
Drives - Logical versus physical

[E]

EGA
ElectroStatic discharge (ESD)
ESD
Expanded memory
Extended memory

[F]

Fast A20
Floppy crossover cable - wiring

[G]

GSETUP

[H]

Hard disk drive clocks
Hard sectored floppy
Hazards
HIDman AXP
History of 5150/5155/5160/5170 motherboard failure at the VCF

[I]

IC relabelling
ICs mounted in frame
IDE-to-USB adapters
IDE - 'Identify drive' command    (pointer to www.os2museum.com)
'Identify drive' command    (pointer to www.os2museum.com)
I/O port lists
ISA PicoMEM - My initialisation procedure

[K]

Keyboard converter, AT2XTKB
Keyboard converter, HIDman AXP
Keyboard converter, ps2pico and ps2x2pico
Kodak Disk Drive Analyzer

[L]

Laplink
Laptop AC power adapters
LED speed displays
LLF
Logic analyser
Logic probe
Logical drives versus physical drives
Low-level format of MFM/RLL hard drives
LPT (parallel) port POST board

[M]

Master boot record (MBR)
MDA
Memory addressing problem
Micro Solutions backpack CD-ROM drive
Microsoft mouse
MFM/RLL hard drives - Low-level format
Models
Monitors/terminals repair database
Multimeter

[N]

No screen - Am I at a DOS prompt, or am I in Cassette BASIC ?
Notebook AC power adapters

[O]

Option ROM
Oscilloscope
Overload of PSU

[P]

Parallel (LPT) port POST board
Parallel port types
Patch wires
PCem V17 - Creating a VM of type 'IBM XT'
Physical drives versus logical drives
PicoMEM - My initialisation procedure
POST board - LPT/parallel
POST cards
POST codes - Warning
Programs
PS/2 - DASDDRVR.SYS
ps2pico
ps2x2pico
PSU - Overload and underload

[R]

RAM
RAM addressing problem
RAYXTFDC
RAYXTIDE
RAYXTMFM
Relabelling of IC's
Resistors in parallel
Resource conflict
RLL - 'MFM Limitations Still Haunt RLL Controllers'
ROM - Copying a BIOS ROM to a file
RTC module replacement
RTC software

[S]

Safety hazards
Seagate ST-412 - MDC for spindle rotation
Serial drive
Serial ports
SERTEST
SETUP software
Soft sectored floppy
Software
Some floppy maths
Speed displays
System board photos

[T]

Tandon TM100-2 - Miscellaneous
Test equipment
TESTMBR
Timeline
Transferring files from a modern PC to an old PC
Turbo/non-turbo displays

[U]

Underload of PSU
Unformatted capacity of floppy disks
USB-to-IDE adapters

[V]

V20 problems
Video modes via BIOS
Virus
Visible indication of failure

[W]

Willem MCS-48 adapter
WIPEMBR
Wiping the master boot record (MBR)
Write precompensation cylinder (WPC)

[X]

XT clone motherboard - Diagnosis
XT-IDE card
XTIDE Universal BIOS (XUB)
XUB