Unitek Miyachi LW250 Operation, Maintenance And Service Manual page 122

APPENDIX B: EXTERNAL COMMUNICATIONS INTERFACE SPECIFICATION
/* read a rs232c data */
rsin()
{
AH = 0x03;
-
geninterrupt(0x21);
AH = 0;
-
}
/* write a data to rs232c */
rsout(c)
char c;
{
AH = 0x04;
-
DL = c;
-
geninterrupt(0x21);
}
990-605 REV B: May, 1997
/* function 03h */
/* function 04h */
LW250 PULSED Nd: YAG LASER
B-29