Creer fichier .BAT et .COM

Question pas claire !
caractères spéciaux :
[Alt+1] = ☺
[Alt+2] = ☻
[Alt+3] = ♥
[Alt+4] = ♦
[Alt+5] = ♣
[Alt+6] = ♠
[Alt+7] = •
[Alt+8] = ◘
[Alt+9] = ○
[Alt+10] = ◙
[Alt+11] = ♂
[Alt+12] = ♀
[Alt+13] = ♪
[Alt+14] = ♫
[Alt+15] = ☼
[Alt+16] = ►
[Alt+17] = ◄
[Alt+18] = ↕
[Alt+19] = ‼
[Alt+20] = ¶
[Alt+21] = §
[Alt+22] = ▬
[Alt+23] = ↨
[Alt+24] = ↑
[Alt+25] = ↓
[Alt+26] = →
[Alt+27] = ←
[Alt+28] = ∟
[Alt+29] = ↔
[Alt+30] = ▲
[Alt+31] = ▼
[Alt+032] =
[Alt+0127] =
[Alt+0128] = €
[Alt+0129] =
[Alt+0130] = ‚
[Alt+0131] = ƒ
[Alt+0132] = „
[Alt+0133] = …
[Alt+0134] = †
[Alt+0135] = ‡
[Alt+0136] = ˆ
[Alt+0137] = ‰
[Alt+0138] = Š
[Alt+0139] = ‹
[Alt+0140] = Œ
[Alt+0141] =
[Alt+0142] = Ž
[Alt+0143] =
[Alt+0144] =
[Alt+0145] = ‘
[Alt+0146] = ’
[Alt+0147] = “
[Alt+0148] = ”
[Alt+0149] = •
[Alt+0150] = –
[Alt+0151] = —
[Alt+0152] = ˜
[Alt+0153] = ™
[Alt+0154] = š
[Alt+0155] = ›
[Alt+0156] = œ
[Alt+0157] =
[Alt+0158] = ž
[Alt+0159] = Ÿ
[Alt+0160] =  
[Alt+0161] = ¡
[Alt+0162] = ¢
[Alt+0163] = £
[Alt+0164] = ¤
[Alt+0165] = ¥
[Alt+0166] = ¦
[Alt+0167] = §
[Alt+0168] = ¨
[Alt+0169] = ©
[Alt+0170] = ª
[Alt+0171] = «
[Alt+0172] = ¬
[Alt+0173] = ­
[Alt+0174] = ®
[Alt+0175] = ¯
[Alt+0176] = °
[Alt+0177] = ±
[Alt+0178] = ²
[Alt+0179] = ³
[Alt+0180] = ´
[Alt+0181] = µ
[Alt+0182] = ¶
[Alt+0183] = ·
[Alt+0184] = ¸
[Alt+0185] = ¹
[Alt+0186] = º
[Alt+0187] = »
[Alt+0188] = ¼
[Alt+0189] = ½
[Alt+0190] = ¾
[Alt+0191] = ¿
[Alt+0192] = À
[Alt+0193] = Á
[Alt+0194] = Â
[Alt+0195] = Ã
[Alt+0196] = Ä
[Alt+0197] = Å
[Alt+0198] = Æ
[Alt+0199] = Ç
[Alt+0200] = È
[Alt+0201] = É
[Alt+0202] = Ê
[Alt+0203] = Ë
[Alt+0204] = Ì
[Alt+0205] = Í
[Alt+0206] = Î
[Alt+0207] = Ï
[Alt+0208] = Ð
[Alt+0209] = Ñ
[Alt+0210] = Ò
[Alt+0211] = Ó
[Alt+0212] = Ô
[Alt+0213] = Õ
[Alt+0214] = Ö
[Alt+0215] = ×
[Alt+0216] = Ø
[Alt+0217] = Ù
[Alt+0218] = Ú
[Alt+0219] = Û
[Alt+0220] = Ü
[Alt+0221] = Ý
[Alt+0222] = Þ
[Alt+0223] = ß
[Alt+0224] = à
[Alt+0225] = á
[Alt+0226] = â
[Alt+0227] = ã
[Alt+0228] = ä
[Alt+0229] = å
[Alt+0230] = æ
[Alt+0231] = ç
[Alt+0232] = è
[Alt+0233] = é
[Alt+0234] = ê
[Alt+0235] = ë
[Alt+0236] = ì
[Alt+0237] = í
[Alt+0238] = î
[Alt+0240] = ð
[Alt+0241] = ñ
[Alt+0242] = ò
[Alt+0243] = ó
[Alt+0244] = ô
[Alt+0245] = õ
[Alt+0246] = ö
[Alt+0247] = ÷
[Alt+0247] = ÷
[Alt+0248] = ø
[Alt+0249] = ù
[Alt+0250] = ú
[Alt+0251] = û
[Alt+0252] = ü
[Alt+0253] = ý
[Alt+0254] = þ
[Alt+0255] = ÿ
[Alt+127] = ⌂
[Alt+128] = Ç
[Alt+129] = ü
[Alt+130] = é
[Alt+131] = â
[Alt+132] = ä
[Alt+133] = à
[Alt+134] = å
[Alt+135] = ç
[Alt+136] = ê
[Alt+137] = ë
[Alt+138] = è
[Alt+139] = ï
[Alt+140] = î
[Alt+141] = ì
[Alt+142] = Ä
[Alt+143] = Å
[Alt+144] = É
[Alt+145] = æ
[Alt+146] = Æ
[Alt+147] = ô
[Alt+148] = ö
[Alt+149] = ò
[Alt+150] = û
[Alt+151] = ù
[Alt+152] = ÿ
[Alt+153] = Ö
[Alt+154] = Ü
[Alt+155] = ø
[Alt+156] = £
[Alt+157] = Ø
[Alt+158] = ×
[Alt+159] = ƒ
[Alt+160] = á
[Alt+161] = í
[Alt+162] = ó
[Alt+163] = ú
[Alt+164] = ñ
[Alt+165] = Ñ
[Alt+166] = ª
[Alt+167] = º
[Alt+168] = ¿
[Alt+169] = ®
[Alt+170] = ¬
[Alt+171] = ½
[Alt+172] = ¼
[Alt+173] = ¡
[Alt+174] = «
[Alt+175] = »
[Alt+176] = ░
[Alt+177] = ▒
[Alt+178] = ▓
[Alt+179] = │
[Alt+180] = ┤
[Alt+181] = Á
[Alt+182] = Â
[Alt+183] = À
[Alt+184] = ©
[Alt+185] = ╣
[Alt+186] = ║
[Alt+187] = ╗
[Alt+188] = ╝
[Alt+189] = ¢
[Alt+190] = ¥
[Alt+191] = ┐
[Alt+192] = └
[Alt+193] = ┴
[Alt+194] = ┬
[Alt+195] = ├
[Alt+196] = ─
[Alt+197] = ┼
[Alt+198] = ã
[Alt+199] = Ã
[Alt+200] = ╚
[Alt+201] = ╔
[Alt+202] = ╩
[Alt+203] = ╦
[Alt+204] = ╠
[Alt+205] = ╠
[Alt+206] = ╬
[Alt+207] = ¤
[Alt+208] = ð
[Alt+209] = Ð
[Alt+210] = Ê
[Alt+211] = Ë
[Alt+212] = È
[Alt+213] = ı
[Alt+214] = Í
[Alt+215] = Î
[Alt+216] = Ï
[Alt+217] = ┘
[Alt+218] = ┌
[Alt+219] = █
[Alt+220] = ▄
[Alt+221] = ¦
[Alt+222] = Ì
[Alt+223] = ▀
[Alt+224] = Ó
[Alt+225] = ß
[Alt+226] = Ô
[Alt+227] = Ò
[Alt+228] = õ
[Alt+229] = Õ
[Alt+230] = µ
[Alt+231] = þ
[Alt+232] = Þ
[Alt+233] = Ú
[Alt+234] = Û
[Alt+235] = Ù
[Alt+236] = ý
[Alt+237] = Ý
[Alt+238] = ¯
[Alt+240] = ­
[Alt+241] = ±
[Alt+242] = ‗
[Alt+243] = ¾
[Alt+244] = ¶
[Alt+245] = §
[Alt+246] = ÷
[Alt+247] = ¸
[Alt+248] = °
[Alt+249] = ¨
[Alt+250] = ·
[Alt+251] = ¹
[Alt+252] = ³
[Alt+253] = ²
[Alt+254] = ■
[Alt+255] =  

DIRE QUE JE NE COMPREND PAS TOUS CES SYMBOLES.
Je veu juste savoir comment on cree les fichier qui ont une extension .COM
puis comment faire pour ecrire des caracteres speciales dans un fichier avec le commande echo "mon texte">"fichier.txt"