Mitsubishi Electric apricot VS660, Руководство по продукту системы

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Technical Reference
System I/O Addresses
Address Range
(Hexadecimal)
Size
(Decimal) Description
0000 - 000F 16 bytes PIIX - DMA 1
0020 - 0021 2 bytes PIIX - Interrupt Controller 1
002E-002F 2 Bytes Ultra I/O configuration registers
0040 - 0043 4 bytes PIIX - Timer 1
0048 - 004B 4 bytes PIIX - Timer 2
0060 1 byte Keyboard Controller Data Byte
0061 1 byte PIIX - NMI, speaker control
0064 1 byte Keyboard Controller, CMD/STAT Byte
0070, bit 7 1 bit PIIX - Enable NMI
0070, bits 6:0 7 bits PIIX - Real Time Clock, Address
0071 1 byte PIIX - Real Time Clock, Data
0078 1 byte Reserved - Brd. Config.
0079 1 byte Reserved - Brd. Config.
0080 - 008F 16 bytes PIIX - DMA Page Register
00A0 - 00A1 2 bytes PIIX - Interrupt Controller 2
00C0 - 00DE 31 bytes PIIX - DMA 2
00F0 1 byte Reset Numeric Error
0170 - 0177 8 bytes Secondary IDE Channel
01F0 - 01F7 8 bytes Primary IDE Channel
0278 - 027B 4 bytes Parallel Port 2
02F8 - 02FF 8 bytes On-Board Serial Port 2
0376 1 byte Sec IDE Chan Cmd Port
Continued