Unitech PT600, Programming Reference Manual

Page: 33 / 77

regs.h.al= (unsigned char)status;
regs.x.dx = (unsigned char)status1;
int86(0x21,&regs,&regs);
}
1D Define LINE Character in Terminal Mode
Entry parameters: AH = 1DH
BH = 5
AL = 0 – 255 ; ASCII character
Return Value: None
Example :
void TT_line_terminal(unsigned char status)
{
regs.h.ah= 0x1D;
regs.h.bh= 5;
regs.h.al = status;
int86(0x21,&regs,&regs);
}