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21
380-38F
SDLC, Bisynchronous 2
3A0-3AF Bisynchronous
1
3B0-3BF
Monochrome Display and Printer Adapter (LPT1)
3C0-3CF Reserved
3D0-3DF
Color/Graphics Monitor Adapter
3E8-3EF
Serial Port 3
3F0-3F7
Diskette Controller,ALI1543 SIO CONFIG INDEX
PORT(3F0)
3F8-3FF
Serial Port 1
443
Watch dog timer enable
843
Watch dog timer disable
1 st MB Memory Address Map
Memory address Description
00000-9FFFF System
memory
A0000-BFFFF VGA
buffer
C0000-CBFFF VGA
BIOS
*D6000-DA000 DOC
2000
E0000-FFFFF System
BIOS
1000000- Extend
BIOS
*Default setting
IRQ Mapping Chart
IRQ0
System Timer
IRQ8
RTC clock
IRQ1 Keyboard
IRQ9 Unused
IRQ2
Cascade to IRQ Controller IRQ10 Unused
IRQ3 COM2/COM4
IRQ11 Unused
IRQ4 COM1/COM3
IRQ12 PS2
moues
IRQ5 Unused
IRQ13 FPU
IRQ6 FDC
IRQ14 Primary
IDE
IRQ7 Printer
IRQ15 Secondary
IDE
Содержание JUKI- 745E
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