Unitech PT600, Programming Reference Manual

Page: 36 / 77

regs.h.ah=0x1E;
regs.h.al=1;
int86x(0x21,&regs,&regs,&segregs);
return(regs.h.al);
}
1F Enable/Disable Decoding of a Barcode Symbology
Entry Parameter: AH = 1FH
BH = 1
AL = 1 ; Enable decoding of barcode
symbology
0 ; Disable decoding of barcode
symbology
BL = 0 ; All supported bar code symbologies
1 ; Code 39
2 ; I 2 of 5
3 ; Codabar
4 ; EAN/UPC
5 ; Code 128
6 ; EAN 128
Return Value: None
Example :
void TD_set_decode_status(int type,int status)
{
regs.h.ah= 0x1F;
regs.h.al= (unsigned char)status;
regs.h.bh= 1;
regs.h.bl= (unsigned char)type;
int86(0x21,&regs,&regs);
}
1F Get Decoding Status of a Barcode Symbology
Entry parameter: AH = 1FH
BH = 2
BL = 1 ; Code 39
2 ; I 2 of 5
3 ; Codabar
4 ; EAN/UPC
5 ; Code 128