-
Notifications
You must be signed in to change notification settings - Fork 3
/
question4.asm
381 lines (316 loc) · 4.63 KB
/
question4.asm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
;Convert a given number (maximum length:3) into words
data segment
msg1 db 10,13,"Enter your number: $"
newLine db 10,13,"In words: $"
reEnterMsg db 10,13,"Enter less than 4 digits :( $"
zeroMsg db "zero$"
oneMsg db "one$"
twoMsg db "two$"
threeMsg db "three$"
fourMsg db "four$"
fiveMsg db "five$"
sixMsg db "six$"
sevenMsg db "seven$"
eightMsg db "eight$"
nineMsg db "nine$"
thousandsMsg db " hundreds and $"
tensMsg db " tens and $"
data ends
code segment
assume cs:code,ds:data
start:
mov ax,data
mov ds,ax
lea dx,msg1
mov ah,09h
int 21h
mov bx,2000h
mov si,0
enterNumber:
mov ah,01h
int 21h
cmp al,0dh
jz display
sub al,30h
mov [bx+si],al
inc si
jmp enterNumber
display:
lea dx,newLine
mov ah,09h
int 21h
mov di,0
mov ax,si
cmp al,1
jz oneDigit
cmp al,2
jz twoDigit
cmp al,3
jz threeDigit
jmp reEnter
threeDigit:
mov al,[bx+di]
oneDisplayT:
cmp al,1
jnz twoDisplayT
lea dx,oneMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
twoDisplayT:
cmp al,2
jnz threeDisplayT
lea dx,twoMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
threeDisplayT:
cmp al,3
jnz fourDisplayT
lea dx,threeMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
fourDisplayT:
cmp al,4
jnz fiveDisplayT
lea dx,fourMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
fiveDisplayT:
cmp al,5
jnz sixDisplayT
lea dx,fiveMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
sixDisplayT:
cmp al,6
jnz sevenDisplayT
lea dx,sixMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
sevenDisplayT:
cmp al,7
jnz eightDisplayT
lea dx,sevenMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
eightDisplayT:
cmp al,8
jnz nineDisplayT
lea dx,eightMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
jmp twoDigit
nineDisplayT:
cmp al,9
jnz twoDigit
lea dx,nineMsg
mov ah,09h
int 21h
lea dx,thousandsMsg
mov ah,09h
int 21h
twoDigit:
inc di
mov al,[bx+di]
oneDisplayH:
cmp al,1
jnz twoDisplayH
lea dx,oneMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
twoDisplayH:
cmp al,2
jnz threeDisplayH
lea dx,twoMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
threeDisplayH:
cmp al,3
jnz fourDisplayH
lea dx,threeMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
fourDisplayH:
cmp al,4
jnz fiveDisplayH
lea dx,fourMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
fiveDisplayH:
cmp al,5
jnz sixDisplayH
lea dx,fiveMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
sixDisplayH:
cmp al,6
jnz sevenDisplayH
lea dx,sixMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
sevenDisplayH:
cmp al,7
jnz eightDisplayH
lea dx,sevenMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
eightDisplayH:
cmp al,8
jnz nineDisplayH
lea dx,eightMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
jmp oneDigit
nineDisplayH:
cmp al,9
jnz oneDigit
lea dx,nineMsg
mov ah,09h
int 21h
lea dx,tensMsg
mov ah,09h
int 21h
oneDigit:
inc di
mov al,[bx+di]
zeroDisplay:
cmp al,0
jnz oneDisplay
lea dx,zeroMsg
mov ah,09h
int 21h
jmp exit
oneDisplay:
cmp al,1
jnz twoDisplay
lea dx,oneMsg
mov ah,09h
int 21h
jmp exit
twoDisplay:
cmp al,2
jnz threeDisplay
lea dx,twoMsg
mov ah,09h
int 21h
jmp exit
threeDisplay:
cmp al,3
jnz fourDisplay
lea dx,threeMsg
mov ah,09h
int 21h
jmp exit
fourDisplay:
cmp al,4
jnz fiveDisplay
lea dx,fourMsg
mov ah,09h
int 21h
jmp exit
fiveDisplay:
cmp al,5
jnz sixDisplay
lea dx,fiveMsg
mov ah,09h
int 21h
jmp exit
sixDisplay:
cmp al,6
jnz sevenDisplay
lea dx,sixMsg
mov ah,09h
int 21h
jmp exit
sevenDisplay:
cmp al,7
jnz eightDisplay
lea dx,sevenMsg
mov ah,09h
int 21h
jmp exit
eightDisplay:
cmp al,8
jnz nineDisplay
lea dx,eightMsg
mov ah,09h
int 21h
jmp exit
nineDisplay:
cmp al,9
jnz exit
lea dx,nineMsg
mov ah,09h
int 21h
jmp exit
reEnter:
lea dx,reEnterMsg
mov ah,09h
int 21h
jmp exit
exit:
mov ah,4ch
int 21h
code ends
end start