?? 2.asm
字號(hào):
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret
org 100h
mov al, 5 ; bin=00000101b
mov bl, 10 ; hex=0ah or bin=00001010b
; 5 + 10 = 15 (decimal) or hex=0fh or bin=00001111b
add bl, al
; 15 - 1 = 14 (decimal) or hex=0eh or bin=00001110b
sub bl, 1
; print result in binary:
mov cx, 8
print: mov ah, 2 ; print function.
mov dl, '0'
test bl, 10000000b ; test first bit.
jz zero
mov dl, '1'
zero: int 21h
shl bl, 1
loop print
; print binary suffix:
mov dl, 'b'
int 21h
; wait for any key press:
mov ah, 0
int 16h
ret?? 快捷鍵說(shuō)明
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