Compaq PC100 Computer Hardware User Manual


 
BIOS
Page 4-19
UART 2 Mode: This item allows you to determine which Infra Red (IR) function
of onboard I/O chip.
The Choice: Standard, ASKIR, HPSIR.
Onboard Parallel port: This field allows the user to configure the LPT port.
The default is 378H / IRQ7.
378H: Enable Onboard LPT port and address is 378H and IRQ7.
278H: Enable Onboard LPT port and address is 278H and IRQ5.
3BCH: Enable Onboard LPT port and address is 3BCH and IRQ7.
Disabled: Disable Onboard LPT port.
Onboard Parallel Mode: This field allows the user to select the parallel port
mode. The default is ECP+EPP.
Normal: Standard mode. IBM PC/AT Compatible bidirectional parallel port.
EPP: Enhanced Parallel Port mode.
ECP: Extended Capabilities Port mode.
EPP+ECP: ECP Mode & EPP Mode.
ECP Mode USE DMA: This field allows the user to select DMA1 or DMA3 for
the ECP mode. The default is DMA3.
DMA1: This field selects the routing of DMA1 for the ECP mode.
DMA3: This field selects the routing of DMA3 for the ECP mode.
Parallel Port EPP Type: This item allows uou to determine the IR transfer mode
of onboard I/O chip.
The Choice: EPP1.9, EPP1.7.
Onboard Legacy Audio: Legacy Audio enabled/disabled.
Sound Blaster: Sound Blaster compatible device enabled/disabled.
SB I/O Base Address: Sound Blaster I/O resource selection.
SB IRQ Select: Legacy audio device IRQ selection.
SB DMA Select: Sound Blaster DMA channel selection.