Toshiba 730CDT Maintenance Manual page 125

7. Display
Use this option to set the VGA segment address from the following options:
(a) VGA Segment Address
E000h-EFFFh
E400h-EFFFh (Default).
C000h-CBFFh
E000h-EBFFh
8. I/O ports
This option controls settings for the serial and parallel ports, and the sound sys-
tem. It also controls the setting for the joystick on the optional Desk Station V
Plus.
NOTE: Do not assign the same interrupt request level (IRQ) and I/O
address to the serial port and PC card.
(a) Serial Port
This option allows you to set the COM level for the serial port. The serial
port interrupt request level (IRQ) and I/O port base address for each COM
level is shown below:
NOTE: If the setting for the serial port is the same as that for the infrared
or Modem port, the infrared or Modem port is automatically set to disabled.
730CDT
COM level Interrupt level
COM1 4
COM2 3
COM3 4
COM3 5
COM3 7
COM4 3
COM4 5
COM4 7
Not used
Others (Others settings are made automatically by plug-and-
play operating systems)
I/O address
3F8H (Serial port default)
2F8H
3E8H
3E8H
3E8H
2E8H
2E8H
2E8H
(Disables port)
3-67