NCR 7401 Computer Hardware User Manual


 
Chapter 5: Setup 5-9
Cache Base 512K-640 k Write Back
Cache Extended Memory Write Back
Cache A000-AFFF Disabled
Cache B000-BFFF Disabled
Cache C800-CBFF Disabled
Cache CC00-CFFF Disabled
Cache D000-D3FF Disabled
Cache D400-D7FF Disabled
Cache D800-DBFF Disabled
Cache DC00-DFFF Disabled
Cache E000-E3FF Write Protect
Cache E400-E7FF Write Protect
Cache E400-E7FF Write Protect
Cache EC00-EFFF Write Protect
PS/2 Port
Touchscreen
USB Port 2
Auto
I/O Device Configuration
Serial Port A Enabled
Base I/O Address/IRQ 3F8/IRQ 4
Powered Port Auto
Serial Port B Enabled
Base I/O Address/IRQ 2F8/IRQ 3
Parallel Port Enabled
Mode ECP
Base I/O Address 378
Interrupt IRQ 7
DMA Channel DMA 1
Fdc on Lpt Disabled