ISC PCI6000, Руководство пользователя

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23.2 Memory Map
For installation of add-on card option ROM it is recommended to install in the D:0000-
D:7FFF area. Default BIOS setting will cause the BIOS to be read as ISA ROM. By
enabling of “Shadow” the ISA ROM will be copied into DRAM and executed from here.
This may speed up the system.
23.3 IO Map
116 Part 5 PCI6000 Electrical Details
Address Range Total (KB) Usage Device
000 0000 - 000 05FF 2 System RAM (BIOS, DOS) DRAM
000 0600 - 009 FFFF 638 User RAM DRAM
00A 0000 - 00B FFFF 128 Video buffer (VGA) Video RAM
00C 0000 - 00C BFFF 48 Video BIOS extension ISA ROM / write protected
00C C000 - 00C DFFF 8 USB BIOS extension DRAM
00C E000 - 00C FFFF 8 Reserved DRAM
00D 0000 - 00D 7FFF 32 Add-on board ROM expansion area ISA ROM
00D 8000 - 00D FFFF 32 Optional TCP/IP Bootprom extension ISA ROM
00E 0000 - 00E FFFF 64 Reserved ISC BIOS extension ISA ROM
00F 0000 - 00F FFFF 64 Reserved BIOS ISA ROM
010 0000 - xxF FFFF xxx Extended user RAM DRAM
COM1 COM2 COM3 (Touch screen) COM4 (IrDa)
3F8h 2F8h 3E8h 2E8h
Released