Unitech MR350MKII 1B Get Address ID of the terminal, Set interrupt vector, Get interrupt vector

Returned Values:	AL = 1	; Lithium battery low
	0	; Normal

int TS_lithium_battery()

{

regs.h.ah= 0x1A; regs.h.bh= 9; int86(0x21,®s,®s); return(regs.h.al);

}

1B Get Address ID of the terminal

Entry Parameters:	AH = 0x1B
	BH = 6
Returned Values:	AL = Address ID

char TC_get_address()

{

regs.h.ah = 0x1b; regs.h.bh = 6; int86(0x21,®s,®s); return((char)regs.h.al);

	}
25	Set interrupt vector
	Entry Parameters:	AH = 0x25
		AL = interrupt number
		DS:DX = address of interrupt routine
	Returned Values:	none

void TS_set_interrupt_vector(int vect,unsigned int ds,unsigned int dx)

{

regs.h.ah= 0x25;

regs.h.al= (unsigned char)vect; segregs.ds=ds; regs.x.dx=dx; int86x(0x21,®s,®s,&segregs);

	}
35	Get interrupt vector
	Entry Parameters:	AH = 0x35
		AL = interrupt number
	Returned Values:	ES:BX = address of interrupt routine

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