Deze functie geeft de ASCII waarde van het eerste teken van de string s$.
s$ kan zijn een string variabele, of een tekst tussen aanhalingstekens.
Lettertekens (letters van het alfabet) en geformaliseerde tekens hebben allemaal
een specifieke ASCII waarde van 0 tot 255.
Zie ook CHR$( n )
Gebruik:
| print asc( "A" ) | produceert: 65 |
let name$ = "Tim"
firstLetter = asc(name$)
| print firstLetter | produceert: 84 |
| print asc( "" ) | produceert: 0 |
ASCII tabel van printbare (letter)tekens
| Chr$(33) = ! | Chr$(34) = " | Chr$(35) = # | Chr$(36) = $ | Chr$(37) = % | Chr$(38) = & | Chr$(39) = ' | Chr$(40) = ( | Chr$(41) = ) | Chr$(42) = * |
| Chr$(43) = + | Chr$(44) = , | Chr$(45) = - | Chr$(46) = . | Chr$(47) = / | Chr$(48) = 0 | Chr$(49) = 1 | Chr$(50) = 2 | Chr$(51) = 3 | |
| Chr$(52) = 4 | Chr$(53) = 5 | Chr$(54) = 6 | Chr$(55) = 7 | Chr$(56) = 8 | Chr$(57) = 9 | Chr$(58) = : | Chr$(59) = ; | Chr$(60) = < | Chr$(61) = = |
| Chr$(62) = > | Chr$(63) = ? | Chr$(64) = @ | Chr$(65) = A | Chr$(66) = B | Chr$(67) = C | Chr$(68) = D | Chr$(69) = E | Chr$(70) = F | Chr$(71) = G |
| Chr$(72) = H | Chr$(73) = I | Chr$(74) = J | Chr$(75) = K | Chr$(76) = L | Chr$(77) = M | Chr$(78) = N | Chr$(79) = O | Chr$(80) = P | Chr$(81) = Q |
| Chr$(82) = R | Chr$(83) = S | Chr$(84) = T | Chr$(85) = U | Chr$(86) = V | Chr$(87) = W | Chr$(88) = X | Chr$(89) = Y | Chr$(90) = Z | Chr$(91) = [ |
| Chr$(92) = \ | Chr$(93) = ] | Chr$(94) = ^ | Chr$(96) = ` | Chr$(97) = a | Chr$(98) = b | Chr$(99) = c | Chr$(100) = d | Chr$(101) = e | Chr$(102) = f |
| Chr$(103) = g | Chr$(104) = h | Chr$(105) = i | Chr$(106) = j | Chr$(107) = k | Chr$(108) = l | Chr$(109) = m | Chr$(110) = n | Chr$(111) = o | Chr$(112) = p |
| Chr$(113) = q | Chr$(114) = r | Chr$(115) = s | Chr$(116) = t | Chr$(117) = u | Chr$(118) = v | Chr$(119) = w | Chr$(120) = x | Chr$(121) = y | Chr$(122) = z |
| Chr$(123) = { | Chr$(124) = | | Chr$(125) = } | Chr$(126) = ~ | Chr$(127) = | Chr$(128) = € | Chr$(129) = | Chr$(130) = ‚ | Chr$(131) = ƒ | Chr$(132) = „ |
| Chr$(133) = … | Chr$(134) = † | Chr$(135) = ‡ | Chr$(136) = ˆ | Chr$(137) = ‰ | Chr$(138) = Š | Chr$(139) = ‹ | Chr$(140) = Œ | Chr$(142) = Ž | Chr$(145) = ' |
| Chr$(146) = ' | Chr$(147) = “ | Chr$(148) = ” | Chr$(149) = | Chr$(150) = – | Chr$(151) = – | Chr$(152) = ˜ | Chr$(153) = ™ | Chr$(154) = š | Chr$(155) = › |
| Chr$(156) = œ | Chr$(158) = ž | Chr$(159) = Ÿ | Chr$(161) = ¡ | Chr$(162) = ¢ | Chr$(163) = £ | Chr$(164) = ¤ | Chr$(165) = ¥ | Chr$(166) = ¦ | Chr$(167) = § |
| Chr$(168) = ¨ | Chr$(169) = © | Chr$(170) = ª | Chr$(171) = « | Chr$(172) = ¬ | Chr$(173) = | Chr$(174) = ® | Chr$(175) = ¯ | Chr$(176) = ° | Chr$(177) = ± |
| Chr$(178) = ² | Chr$(179) = ³ | Chr$(180) = ´ | Chr$(181) = µ | Chr$(182) = ¶ | Chr$(183) = · | Chr$(184) = ¸ | Chr$(185) = ¹ | Chr$(186) = º | Chr$(187) = » |
| Chr$(188) = ¼ | Chr$(189) = ½ | Chr$(190) = ¾ | Chr$(191) = ¿ | Chr$(192) = À | Chr$(193) = Á | Chr$(194) = Â | Chr$(195) = Ã | Chr$(196) = Ä | Chr$(197) = Å |
| Chr$(198) = Æ | Chr$(199) = Ç | Chr$(200) = È | Chr$(201) = É | Chr$(202) = Ê | Chr$(203) = Ë | Chr$(204) = Ì | Chr$(205) = Í | Chr$(206) = Î | Chr$(207) = Ï |
| Chr$(208) = Ð | Chr$(209) = Ñ | Chr$(210) = Ò | Chr$(211) = Ó | Chr$(212) = Ô | Chr$(213) = Õ | Chr$(214) = Ö | Chr$(215) = × | Chr$(216) = Ø | Chr$(217) = Ù |
| Chr$(218) = Ú | Chr$(219) = Û | Chr$(220) = Ü | Chr$(221) = Ý | Chr$(222) = Þ | Chr$(223) = ß | Chr$(224) = à | Chr$(225) = á | Chr$(226) = â | Chr$(227) = ã |
| Chr$(228) = ä | Chr$(229) = å | Chr$(230) = æ | Chr$(231) = ç | Chr$(232) = è | Chr$(233) = é | Chr$(234) = ê | Chr$(235) = ë | Chr$(236) = ì | Chr$(237) = í |