BIOS. INT 05H . . INT 05H , Ctrl/PrtSc - . . INT 10H . , 9. INT 11H . , AX. ' AX ' .410. AX:
INT 12H '. AX ' , , .200 ' 512 . '.
INT 13H -. - , 16.
INT 14H . - RS232. DX (0 1) RS232. , AH, AX .
INT 15H - ' AT. - , ' AT.
INT 16H . , 9.
INT 17H . . 19.
INT 18H BASIC, ROM. BASIC-- , ' ROM.
INT 19H . 1 0 ' ( 0, 7C00) . , INT 18H ROM BASIC. ROM BASIC, .
INT 1AH . AH. 0, . ³ 18,2 . AH :
AH=00 - . CX , DX - . 24 , AL .
AH=01 - . CX ( ) DX ( ).
02 06 AT.
INT 1FH . 128-255 1 , . 128 ASCII- ( 0 127).