Toshiba Tecra 700CS Maintenance Manual page 116

(d) Sound system
Enables or disables the sound card ports.
When Address/IRQ/DMA is selected, a subwindow similar to the one
below appears to let you set the I/O address, Interrupt level and DMA
channel for the sound card.
(1) I/O address
(2) Interrupt level
3-62
Address/IRQ/DMA Enables the port. (Default)
Disabled Disables the port.
SOUND SYSTEM
I/O Address
Interrupt Level
DMA
Use this option to set the I/O address from among the following
settings:
0220H (Default)
0230H
0240H
0250H
This option sets the interrupt level for the sound system. The
available settings are:
IRQ5
IRQ7
IRQ9
IRQ10 (Default)
NOTE: Sound Blaster compatible software uses IRQ7 as
the default. If you use such software, change the software
setting to IRQ10. If you cannot change the software setting,
change the hardware setting to IRQ7.
= 0220H
= IRQ10
= Channel
700 Series