Hitachi S10mini User Manual page 113

(5) Parameters for various message requests
The rest of this section describes the parameters that the C mode handler and
mathematical/logical function use to issue various message requests.
Word block read request: wordrd( )
[Linking procedure]
Struct wordr_p {
long node ;
unsigned short *Erradr ;
unsigned short *Setadr ;
long Readadr ;
long Readsz ;
} ;
long (*wordrd)( ) ;
long rtn ;
struct wordr_p *padr ;
wordrd = (long(*)( ))0xD60020 ;/* S10V */
rtn = (*wordrd)(padr) ;
Note: For the S10mini, substitute 0xD74112, 0xDF4112 for 0xD60020, 0xDE0020.
[Parameters for mathematical/logical function]
Main
+0x0000 Message transmission service number (3)
+0x0004 Remote node number (1 to 254)
+0x0008 Error code storage address
+0x000C Read data storage address
+0x0010 Virtual address
+0x0014 Virtual size
C language
Struct wordr_p {
long node ;
unsigned short *Erradr ;
unsigned short *Setadr ;
long Readadr ;
long Readsz ;
} ;
long (*wordrd)( ) ;
long rtn ;
struct wordr_p *padr ;
wordrd = (long(*)( ))0xDE0020 ;/* S10V */
rtn = (*wordrd)(padr) ;
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5 USER GUIDE
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