Husky MP2500 Manual page 19

Set RTC time [+].............................................................................. 287
Get RTC date [+] ............................................................................. 288
Set RTC date [+].............................................................................. 288
Set RTC alarm [+]............................................................................ 288
Disable RTC alarm [+] ..................................................................... 289
Get RTC alarm time [+] ................................................................... 289
Set system clock source [+]............................................................. 290
31. Hardware..................................................................................... 291
31.1 Organisation ............................................................................. 291
31.2 Memory maps........................................................................... 292
31.2.1 Logical memory map......................................................... 292
31.2.2 Physical memory map....................................................... 292
31.2.3 I/O addresses.................................................................... 293
31.3 Hardware interrupts.................................................................. 295
31.4 Device details ........................................................................... 295
31.4.1 CGA and 6845 emulation (display) ................................... 296
32. Using Power Handling............................................................... 301
32.1 The facilities ............................................................................. 301
32.1.1 Power-up........................................................................... 301
32.1.2 Power-down ...................................................................... 303
32.2 Power monitoring and charging................................................ 305
32.2.1 Power Management .......................................................... 305
32.3 Saving power............................................................................ 306
32.3.1 Power modes .................................................................... 307
32.3.2 Timeouts ........................................................................... 308
32.3.3 Switchable devices............................................................ 309
32.3.4 Communications and the BIOS Automatic Power
Saving Features ................................................................ 309
32.3.5 Other situations to look out for .......................................... 310
32.3.6 Using idle time................................................................... 310
32.4 Calculating power usage .......................................................... 311
32.4.1 Rechargeable batteries ..................................................... 311
32.4.2 Alkaline batteries............................................................... 311
32.5 Using the facilities .................................................................... 312
32.5.1 Setting up .......................................................................... 312
32.5.2 Charging NiCd or NiMH batteries...................................... 314
32.6 Default charging parameter settings ........................................ 314
H MP2500 System Developer's Guide
USKY
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