对下面的这几段程序不是很了解,乞求各位高手讲解一下,感激不尽!
NETWORK 1
LD SM0.0
MOVB 250, SMB35
ENI
ATCH INT1, 11
MOVW +0, VW120
NETWORK 2
LD SM0.0
MOVB 16#FC, SMB47
MOVD VD90, SMD48
MOVD +999999, SMD52
HDEF 1, 9
HSC 1
NETWORK 3
LD SM0.0
MOVB 16#FC, SMB37
MOVD +0, SMD38
MOVD +3200000, SMD42
HDEF 0, 0
HSC 0