Unitech PT600, Programming Reference Manual

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Example :
void TS_bar_good_read(int status)
{
regs.h.ah= 0x1A;
regs.h.bh= 0x0A;
regs.h.al= (unsigned char)status;
int86(0x21,&regs,&regs);
}
1A Set Laser Scanner Trigger Mode
Entry Parameter: AH = 1AH
BH = 0BH
AL = 0/1 ; Normal / Flash mode
Return Value: None
Example :
void TD_flash_trigger(int status)
{
regs.h.ah= 0x1A;
regs.h.bh= 0x0B;
regs.h.al= (unsigned char)status;
int86(0x21,&regs,&regs);
}
1A Enable/Disable Double Verification When Read Bar Code Label
Entry Parameter: AH = 1AH
BH = 0CH
AL = 0/1 ; Disable/Enable double verification
Return Value: None
Example :
void TD_double_verify_bar(int type)
{
regs.h.ah = 0x1A;
regs.h.bh = 0x0C;
regs.h.al = (unsigned char)type;
int86(0x21,&regs,&regs);
}
1A
Check Laser Scanner
Entry Parameter: AH = 1AH