BIOS / Int / Int 16 / 03

          INT 16 - KEYBOARD - SET DELAYS (Jr,AT model 339,XT286,PS)

Input			Output
AX	03h	Subfunction		AX
BX	Typematic	Delay		BX
CX				CX
DX				DX
ES:DI				ES:DI

Subfunction:    0 = reset typematic (PCjr)
                1 = increase initial delay (PCjr)
                2 = increase continuing delay (PCjr)
                3 = increase both delays (PCjr)
                4 = turn off typematic (PCjr)
                5 = Set typematic rate (AT or PS/2)

Delay:          00 ~ 03 for delays of 250ms, 500ms, 750ms, or 1s

Typematic:      00 ~ 1F for typematic rates of 30cps down to 2cps