-, . (, , , , "" ..) , . (, , , .), (COM1...COM4) (LPT1...LPT4) , - .
( , ), . -, 16- .
-, , - . ( BIOS). .
- Peek Poke resident ( PEEK.com) FX Show ( FXShow.com). , "" , .
(CALC.com), . Alt+ScrollLock PEEK F9.
HELP ( Help.exe Help.dat).
1. , , : 0000:041E h; 0040:001E h; 0000:0408 h; 0000:0408 h. . .
2. .
3. , 0000:041E h. . ( 16 ) , . ?
|
|
4. (LPT* COM*), , . : -, , -, .
5. : " ", " ", " ", " ", " ", " ", " ".
6. N - .
7. 8, 9, 10h, 16h 21h. HELP, .
8. (9). . , "" .
9. 1Fh 43h. HELP, .
? 16-, 24- 32- .
?
.
DOS ?
, :
0000:0014 h, 0000:0408 h, 0040:0008 h, 0000:0024 h, 000:FFFF h.
5
BIOS, .