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C o m p a c t B o a r d
call
mov
Register
inc
mov
out
mov
mov
out
mov
xor
out
mov
mov
out
call
mov
in
ret
Appendix E Digital I/O F-6
Delay5ms
dx, 0f040h + 04h
ch
al, ch
dx, al
dx, 0f040h + 03h
al, cl
dx, al
dx, 0f040h + 05h
al, al
dx, al
dx, 0f040h + 02h ; Host Control Reegister
al, 48h
; Start a byte access
dx, al
CT_Chk_SMBus_Ready
dx, 0f040h + 05h
al, dx
P C M - Q M 7 7
; Transmit Slave Address
; Set the slave address and
; prepare for a READ command
; Host Command Register
; offset to read
; Clear old data
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