Features
A26361-D1031-Z120-10-7419
English - 5
Possible screen resolution
Depending on the operating system used the screen resolutions in the following table refer to the
screen controller on the system board for 2 Mbyte video memory.
If you are using an external screen controller, you will find details of supported screen resolutions in
the Operating Manual or Technical Manual supplied with the controller.
Screen resolution
Refresh rate (Hz)
Horizontal-
rate (kHz) **
Max. number of
colors
640x350
70
31,5
16
640x480
60
31,5
16777216
640x480
75
37,5
16777216
640x480
85
43,4
16777216
640x480
100
50,6
16777216
720x400
70
31,5
16
720x400
84
38
16
800x600
60
38
65536
800x600
72
48
65536
800x600
75
47
65536
800x600
85
53,7
65536
800x600
100
63
65536
1024x768
60
48,4
256
1024x768
75
60
256
1024x768
85
68,7
256 *
1024x768
87 interlaced
36
256
1024x768
100
81
256 *
1280x1024
87 interlaced
49
16
*
no 16 color mode
**
The horizontal rate values may have a tolerance range of ±0.3 kHz.
Interrupt table
assigned IRQ
assigned IRQ
System clock
IRQ0
free
IRQ9
Keyboard
IRQ1
free
IRQ10
not available
IRQ2
free
IRQ11
Serial port COM2
IRQ3
Mouse controller
IRQ12
Serial interface COM1
IRQ4
Numeric processor
IRQ13
free
IRQ5
IDE controller/free
IRQ14
Floppy disk drive controller
IRQ6
free
IRQ15
Parallel interface LPT1
IRQ7
Real-time clock (RTC)
IRQ8
"assigned IRQ" = interrupts assigned as shipped
i
Note that an interrupt cannot be used by two ISA boards or onboard controllers at the
same time.
