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hangul assembler; adding Unicode conversion function to the TVDOS

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minjaesong
2021-12-23 20:12:20 +09:00
parent 534a83cc78
commit 229cc78eb6
3 changed files with 94 additions and 35 deletions
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38
assets/disk0/tvdos/TVDOS.SYS
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@@ -281,6 +281,44 @@ Object.freeze(input);
///////////////////////////////////////////////////////////////////////////////
const unicode = {};
unicode.utf8toCodepoints = function(utf8text) {
let UTF8_ACCEPT = 0
let UTF8D = [
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
12,36,12,12,12,12,12,12,12,12,12,12,
]
let state = UTF8_ACCEPT
let codep = 0
let codepoints = []
for (let i=0; i < utf8text.length; i++) {
let byte = utf8text.charCodeAt(i)
let type = UTF8D[byte]
codep = (state != UTF8_ACCEPT) ?
(byte & 0x3f) | (codep << 6) : (0xff >> type) & (byte)
state = UTF8D[256 + state + type]
if (state == UTF8_ACCEPT)
codepoints.push(codep)
}
return codepoints
}
Object.freeze(unicode);
///////////////////////////////////////////////////////////////////////////////
// install other stuffs
filesystem.open("A", "tvdos/gl.js", "R");
const GL = eval(filesystem.readAll("A"));