:
1 .
2 ?
; ; . , .
MOV AH,04H;
MOV BH,63H;
CALL PMS; ,
;
PMS: MOV AL,AH; AL
TEST AL,10H; ?
JNZ PP2; ͳ,
R AL,AL; , ?
JNZ 1; ͳ,
RCR BH,1H; ,
; CF
RCL AL,1H;
; AL
JMP EXIT;
1: RCR AL,1H;
AND AL,07H;
MOV L,AL;
RCR BH,1H;
1: RCR BH,1H; CF ,
;
DEC BL;
JNZ PP1;
RCL AL,1H;
; AL
M2: MOV AH,AL;
;
JMP EXIT;
;
2: AND AH,EFH;
;
;
EXIT: RET
³ B. L . 1, 2, 3 L , 4 . CF .
:
1 , , , ?
2 , , 32 ?
:
1 , PMS?
2 ?
ί ˲
1-
1 . Intel: 8086/8088, 80186/80188, 80286, 80386, 80486, Pentium, Pentium Pro Processor, Pentium II, Pentium III, Pentium 4. , . [6- .]; . . ..: , 2005. 1328 .: .
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2 . Assembler: / . , . ..: . , 1999. 672 .: .
3 . . : [ ] / . ., . ., ճ . . : , 1997. 25 .: .
4 . 80386 / . , . ; . . .: , 1990. 448 .: .
5 . . / . . , . . .: , 1989. 272 .: .
6 . IBM PC / . .: , 1992. 447 .: .
7 . 8080/8088 / , . .: , 1987. 512 .: .
8 1810: , , : / [. . , . . , . . , . . ]; . . . . .: , 1990. 269 .: .
9 INTERNATIONAL TELECOMMUNICATION UNION. TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU. Addendum 1 (10/96). SERIES Z: PROGRAMMING LANGUAGES. Specification and Description Language (SDL).
10 Intel. : . . ճ, . . . 2000.
11 INTEL. : . . ճ, . . . 2000.
12 INTEL . : . . ճ, . . . 2000.
13 RS -232- C. : . . ճ, . . . 2000.
14 . 7.092402. : . . ճ. 2004.
15 . 7.092401, 7.092402, 7.092407. . . . 2004.
2.
̲Ͳ ̲ Բ MOTOROLA ͪ
