16進数とバイト つづき |
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待て!
ほらっ、お前の
大好きなタワー、
16進数まだやって
なかった!
見たくないかい? |
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くるっ |
お手っ。
追いかけっこ
おしまいー |
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ピタッ |
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わんわん |
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はーい、16進数の
0~255までの図!
まとめとして
ビットと16進数の関係を
じっくり確認してね。 |
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きれいー
今度はおっきな滝だー
16進数だと255まで
一回しか桁が
上がらないんだねー。 |
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はふー
切り札あって
よかったわあー。 |
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きれいー。 |
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16進数の桁上がり(0~255まで)
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16進数 |
基数: 0 ~ F |
10
進
数 |
|
16 |
16 |
指数 |
|
256 |
16 |
組合せ
(10進数) |
|
4 |
4 |
bit
(各桁) |
|
8 |
4 |
bit
(計) |
0 |
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0 |
|
1 |
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1 |
|
2 |
|
|
2 |
|
3 |
|
|
3 |
|
4 |
|
|
4 |
|
5 |
|
|
5 |
|
6 |
|
|
6 |
|
7 |
|
|
7 |
|
8 |
|
|
8 |
|
9 |
|
|
9 |
|
10 |
|
|
A |
|
11 |
|
|
B |
|
12 |
|
|
C |
|
13 |
|
|
D |
|
14 |
|
|
E |
|
15 |
|
|
F |
|
16 |
|
1 |
0 |
桁上がり |
17 |
|
1 |
1 |
|
18 |
|
1 |
2 |
|
19 |
|
1 |
3 |
|
20 |
|
1 |
4 |
|
21 |
|
1 |
5 |
|
22 |
|
1 |
6 |
|
23 |
|
1 |
7 |
|
24 |
|
1 |
8 |
|
25 |
|
1 |
9 |
|
26 |
|
1 |
A |
|
27 |
|
1 |
B |
|
28 |
|
1 |
C |
|
29 |
|
1 |
D |
|
30 |
|
1 |
E |
|
31 |
|
1 |
F |
|
32 |
|
2 |
0 |
|
33 |
|
2 |
1 |
|
34 |
|
2 |
2 |
|
35 |
|
2 |
3 |
|
36 |
|
2 |
4 |
|
37 |
|
2 |
5 |
|
38 |
|
2 |
6 |
|
39 |
|
2 |
7 |
|
40 |
|
2 |
8 |
|
41 |
|
2 |
9 |
|
42 |
|
2 |
A |
|
43 |
|
2 |
B |
|
44 |
|
2 |
C |
|
45 |
|
2 |
D |
|
46 |
|
2 |
E |
|
47 |
|
2 |
F |
|
48 |
|
3 |
0 |
|
49 |
|
3 |
1 |
|
50 |
|
3 |
2 |
|
51 |
|
3 |
3 |
|
52 |
|
3 |
4 |
|
53 |
|
3 |
5 |
|
54 |
|
3 |
6 |
|
55 |
|
3 |
7 |
|
56 |
|
3 |
8 |
|
57 |
|
3 |
9 |
|
58 |
|
3 |
A |
|
59 |
|
3 |
B |
|
60 |
|
3 |
C |
|
61 |
|
3 |
D |
|
62 |
|
3 |
E |
|
63 |
|
3 |
F |
|
64 |
|
4 |
0 |
|
65 |
|
4 |
1 |
|
66 |
|
4 |
2 |
|
67 |
|
4 |
3 |
|
68 |
|
4 |
4 |
|
69 |
|
4 |
5 |
|
70 |
|
4 |
6 |
|
71 |
|
4 |
7 |
|
72 |
|
4 |
8 |
|
73 |
|
4 |
9 |
|
74 |
|
4 |
A |
|
75 |
|
4 |
B |
|
76 |
|
4 |
C |
|
77 |
|
4 |
D |
|
78 |
|
4 |
E |
|
79 |
|
4 |
F |
|
80 |
|
5 |
0 |
|
81 |
|
5 |
1 |
|
82 |
|
5 |
2 |
|
83 |
|
5 |
3 |
|
84 |
|
5 |
4 |
|
85 |
|
5 |
5 |
|
86 |
|
5 |
6 |
|
87 |
|
5 |
7 |
|
88 |
|
5 |
8 |
|
89 |
|
5 |
9 |
|
90 |
|
5 |
A |
|
91 |
|
5 |
B |
|
92 |
|
5 |
C |
|
93 |
|
5 |
D |
|
94 |
|
5 |
E |
|
95 |
|
5 |
F |
|
96 |
|
6 |
0 |
|
97 |
|
6 |
1 |
|
98 |
|
6 |
2 |
|
99 |
|
6 |
3 |
|
100 |
|
6 |
4 |
|
101 |
|
6 |
5 |
|
102 |
|
6 |
6 |
|
103 |
|
6 |
7 |
|
104 |
|
6 |
8 |
|
105 |
|
6 |
9 |
|
106 |
|
6 |
A |
|
107 |
|
6 |
B |
|
108 |
|
6 |
C |
|
109 |
|
6 |
D |
|
110 |
|
6 |
E |
|
111 |
|
6 |
F |
|
112 |
|
7 |
0 |
|
113 |
|
7 |
1 |
|
114 |
|
7 |
2 |
|
115 |
|
7 |
3 |
|
116 |
|
7 |
4 |
|
117 |
|
7 |
5 |
|
118 |
|
7 |
6 |
|
119 |
|
7 |
7 |
|
120 |
|
7 |
8 |
|
121 |
|
7 |
9 |
|
122 |
|
7 |
A |
|
123 |
|
7 |
B |
|
124 |
|
7 |
C |
|
125 |
|
7 |
D |
|
126 |
|
7 |
E |
|
127 |
|
7 |
F |
|
128 |
|
8 |
0 |
|
129 |
|
8 |
1 |
|
130 |
|
8 |
2 |
|
131 |
|
8 |
3 |
|
132 |
|
8 |
4 |
|
133 |
|
8 |
5 |
|
134 |
|
8 |
6 |
|
135 |
|
8 |
7 |
|
136 |
|
8 |
8 |
|
137 |
|
8 |
9 |
|
138 |
|
8 |
A |
|
139 |
|
8 |
B |
|
140 |
|
8 |
C |
|
141 |
|
8 |
D |
|
142 |
|
8 |
E |
|
143 |
|
8 |
F |
|
144 |
|
9 |
0 |
|
145 |
|
9 |
1 |
|
146 |
|
9 |
2 |
|
147 |
|
9 |
3 |
|
148 |
|
9 |
4 |
|
149 |
|
9 |
5 |
|
150 |
|
9 |
6 |
|
151 |
|
9 |
7 |
|
152 |
|
9 |
8 |
|
153 |
|
9 |
9 |
|
154 |
|
9 |
A |
|
155 |
|
9 |
B |
|
156 |
|
9 |
C |
|
157 |
|
9 |
D |
|
158 |
|
9 |
E |
|
159 |
|
9 |
F |
|
160 |
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A |
0 |
|
161 |
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A |
1 |
|
162 |
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A |
2 |
|
163 |
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A |
3 |
|
164 |
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A |
4 |
|
165 |
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A |
5 |
|
166 |
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A |
6 |
|
167 |
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A |
7 |
|
168 |
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A |
8 |
|
169 |
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A |
9 |
|
170 |
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A |
A |
|
171 |
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A |
B |
|
172 |
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A |
C |
|
173 |
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A |
D |
|
174 |
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A |
E |
|
175 |
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A |
F |
|
176 |
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B |
0 |
|
177 |
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B |
1 |
|
178 |
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B |
2 |
|
179 |
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B |
3 |
|
180 |
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B |
4 |
|
181 |
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B |
5 |
|
182 |
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B |
6 |
|
183 |
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B |
7 |
|
184 |
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B |
8 |
|
185 |
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B |
9 |
|
186 |
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B |
A |
|
187 |
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B |
B |
|
188 |
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B |
C |
|
189 |
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B |
D |
|
190 |
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B |
E |
|
191 |
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B |
F |
|
192 |
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C |
0 |
|
193 |
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C |
1 |
|
194 |
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C |
2 |
|
195 |
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C |
3 |
|
196 |
|
C |
4 |
|
197 |
|
C |
5 |
|
198 |
|
C |
6 |
|
199 |
|
C |
7 |
|
200 |
|
C |
8 |
|
201 |
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C |
9 |
|
202 |
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C |
A |
|
203 |
|
C |
B |
|
204 |
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C |
C |
|
205 |
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C |
D |
|
206 |
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C |
E |
|
207 |
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C |
F |
|
208 |
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D |
0 |
|
209 |
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D |
1 |
|
210 |
|
D |
2 |
|
211 |
|
D |
3 |
|
212 |
|
D |
4 |
|
213 |
|
D |
5 |
|
214 |
|
D |
6 |
|
215 |
|
D |
7 |
|
216 |
|
D |
8 |
|
217 |
|
D |
9 |
|
218 |
|
D |
A |
|
219 |
|
D |
B |
|
220 |
|
D |
C |
|
221 |
|
D |
D |
|
222 |
|
D |
E |
|
223 |
|
D |
F |
|
224 |
|
E |
0 |
|
225 |
|
E |
1 |
|
226 |
|
E |
2 |
|
227 |
|
E |
3 |
|
228 |
|
E |
4 |
|
229 |
|
E |
5 |
|
230 |
|
E |
6 |
|
231 |
|
E |
7 |
|
232 |
|
E |
8 |
|
233 |
|
E |
9 |
|
234 |
|
E |
A |
|
235 |
|
E |
B |
|
236 |
|
E |
C |
|
237 |
|
E |
D |
|
238 |
|
E |
E |
|
239 |
|
E |
F |
|
240 |
|
F |
0 |
|
241 |
|
F |
1 |
|
242 |
|
F |
2 |
|
243 |
|
F |
3 |
|
244 |
|
F |
4 |
|
245 |
|
F |
5 |
|
246 |
|
F |
6 |
|
247 |
|
F |
7 |
|
248 |
|
F |
8 |
|
249 |
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F |
9 |
|
250 |
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F |
A |
|
251 |
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F |
B |
|
252 |
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F |
C |
|
253 |
|
F |
D |
|
254 |
|
F |
E |
|
255 |
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F |
F |
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色分けは、基数の周期(色自体に意味はない) |
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この表は、
ちょうど最大の
区切りなんだ。 |
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うーん・・・
Fって16進数で一番
大きい数字だよね?
表の一番最後がFFって
ことは、2桁とも16進数の
最大でしょ。
16進数の2桁の最大が
255なんだね。 |
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いい所に気づきました。
そして、それは8ビット。
1バイトなんだ。
次はバイトについて
説明するよ。 |
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次はバイトー |
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|
やったー
なぽちゃんと
いっしょに
バイトだー! |
 |
|
 |
本気で
言ってそうで
怖いわ。 |
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|