Unitech PT600, Programming Reference Manual

Page: 22 / 77

‘¥’ (9DH) in ASCII is replaced with ‘Ø’ when Danish is selected.
Example :
void TD_key_language(int status)
{
regs.h.ah= 0x1A;
regs.h.bh= 7;
regs.h.al= (unsigned char)status;
int86(0x21,&regs,&regs);
}
1A
Check Main Battery Status
Entry Parameter: AH = 1AH
BH = 8
Return Value: AL = 0/1 ; Normal / Battery low
Example :
int TS_battery()
{
regs.h.ah= 0x1A;
regs.h.bh= 8;
int86(0x21,&regs,&regs);
return(regs.h.al);
}
1A
Check Backup Battery Status
Entry Parameter: AH = 1AH
BH = 9
Return Value: AL = 0/1 ; Normal / Battery Low
Example :
int TS_lithium_battery()
{
regs.h.ah= 0x1A;
regs.h.bh= 9;
int86(0x21,&regs,&regs);
return(regs.h.al);
}
1A
Set Good-read LED
Entry Parameter: AH = 1AH