GE GFK-0804B 用户手册
B
B-12
Micro PLC Programmer’s Guide – Aptil 1994
GFK-0804B
IBM Compiler BASIC
H Function
: Read Register
Call
: int
BASRreg (port%, memtype%, addr%, count%, buf%(0),
status%);
status%);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 0–IR, 1–OR, 2–R
*/
int
addr;
/* Adrs. of the 1st register to read
*/
int
count;
/* Number of words to read
*/
Return
: int
*buf;
/* Data read
*/
int
status;
/* Error status–0: Normal
*/
H Function :
Write
Register
Call
: int
BASWreg (port%, memtype%, addr%, count%, buf%(0),
status%);
status%);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 1–OR, 2–R
*/
int
addr;
/* Adrs. of the 1st register to write
*/
int
count;
/* Number of words to write
*/
: int
*buf;
/* Data to write
*/
Return
int
status;
/* Error status–0: Normal
*/
H Function
: Read Bit
Call
: int
BASRbit (port%, memtype%, addr%, count%, buf$,
status%);
status%);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 0–DI, 1–DO, 4–C
*/
int
addr;
/* Adrs. of the 1st discrete to read
*/
int
count;
/* Number of bits to read
*/
Return
: char
*buf;
/* Data read
*/
int
status;
/* Error status–0: Normal
*/
H Function :
Write
Bit
Call
: int
BASWbit) (port%, memtype%, addr%, count%, buf$,
status%);
status%);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 1–DO, 4–C
*/
int
addr;
/* Adrs. of the 1st discrete to write
*/
int
count;
/* Number of bits to write
*/
char
*buf;
/* Data to write
*/
Return
int
status;
/* Error status–0: Normal
*/