6. Appendix
BX-320 User’s manual
79
Table 6.4. Function of Each Register < 4 / 4 >
MSR : Modem Status Register
D7
D6
D5
D4
D3
D2
D1
D0
03FEH
I/O address
Description
SCR : Scratchpad Register
03FFH
DCD RI DSR CTS
DDCD TERI DDSR DCTS
Delta CTS
Delta DSR
Trailing edge RI
Delta data carrier detect
CTS
DSR
RI
DCD
This is an 8-bit, readable/writable register which is available to the user to
allow data to be saved temporarily.
Summary of Contents for BX-320-DC700000
Page 1: ...IPC Series BOX PC for BX 320 Series User s Manual CONTEC CO LTD...
Page 7: ...vi BX 320 User s manual...
Page 21: ...2 System Reference 14 BX 320 User s manual...
Page 61: ...4 BIOS Setup 54 BX 320 User s manual...
Page 77: ...5 Each Component Function 70 BX 320 User s manual...