Table of Contents
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get customer id, 256
get event details, 239
get idle timeout, 236
get machine information, 253
get power save entry flag, 251
get printer port type, 249, 259,
261, 262
get ROM BIOS version number,
239
get screen attribute table, 249
get serial number, 239
get unit serial number, 255
invoke HOT key, 245
override low power turn off, 247
power down, 238
redirect serial number, 243
reset machine information, 252
resynchronise system clock, 256
select serial port for redirected
printing, 245
select soft font, 253
set 11x8 text font, 257
set 16x16 text font, 258
set backlight power up state, 243
set contrast power up state, 244
set idle timeout, 236
set power save entry flag, 251
set printer port type, 249, 259,
261, 262
set screen attribute table, 249
sound output, 247
BIOS interrupts, 175
INT 05H, 179
INT 10H, 181
INT 11H, 201
INT 12H, 203
INT 13H, 205
INT 14H, 217
INT 15H, 233
INT 16H, 263
INT 17H, 279
INT 19H, 283
INT 1AH, 285
BIOS revisions, 341
BIOS upgrades, 162
Boot Option menu, 76
Booting, 16, 21, 27
and the system files, 19
Boot Option menu, 76
from a diskette, 77
Break key, 37
British Summer Time (BST), 71
Buffering communications, 121
Case
cleaning, 41
construction, 315
resistance to pressure, 323
sealing, 42, 321
CGA compatibility, 29
CGA emulation, 296
character set, 299
colour select register, 298
display RAM, 296
lightpen register, 299
mode control register, 298
status register, 298
Changing alkaline batteries, 49, 50
Changing NiCds, 47
Changing rechargeable batteries, 48
Character set, 299, 325
Charging authorisation, 46, 54
Charging batteries, 45
Charging support
displaying, 86
Check memory size interrupt (12H),
203
Check system equipment interrupt
(11H), 201
Cleaning
the case, 41
the keyboard, 60
the LCD, 28, 30, 41
Clock
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Table of Contents
Troubleshooting
