Unitech PT630, Programming Reference Manual

Page: 33 / 73

PT630 Programming Reference Guide Page 33 of 59
------------------------------------------------------------------------------------------------------------------
BL = 1
AL bit 0= 0/1 ; disable/enable Code 39 decoding
1= 0/1 ; disable/enable Check Digit verification
2= 0/1 ; no-send/send Check Digit
3= 0/1 ; no-send/send Start/Stop characters
4= 0/1 ; Full ASCII OFF/ON
Return Value: None
Example :
void TD_decoder_setting(int decoder_type,int setting)
{
regs.h.ah = 0x1F;
regs.h.bh = 3;
regs.h.bl = (unsigned char)decode_type;
regs.h.al = (unsigned char)setting;
int86(0x21,&regs,&regs);
}
1.5.17.4 Interleaved 2 of 5 Settings
Entry Parameter: AH = 1FH
BH = 3
BL = 2
AL bit 0= 0/1 ; disable/enable Interleaved 2 of 5 decoding
1= 0/1 ; disable/enable Check Digit verification
2= 0/1 ; no-send/send Check Digit
Return Value: None
Example:
Same with Code 39's example:
1.5.17.5 Codabar Settings
Entry Parameter: AH = 1FH
BH = 3
BL = 3
AL bit 0= 0/1 ; disable/enable Codebar decoding
1= 0/1 ; disable/enable Check Digit verification
2= 0/1 ; no-send/send Check Digit
3= 0/1 ; no-send/send Start/Stop characters
Return Value: None
1.5.17.6 UPC/EAN Add-on
Entry Parameter: AH = 1FH
BH = 3
BL = 4
CL=0 ; Disable
1 ; Optional
2 ; Required
Return Value: None
1.5.17.7 Code 128 Setting
Entry Parameter: AH = 1FH
BH = 3