package razorvine.c64emu import java.io.CharConversionException object Petscii { // decoding: from Petscii/Screencodes (0-255) to unicode // character tables used from https://github.com/dj51d/cbmcodecs private val decodingPetsciiLowercase = arrayOf( '\u0000', // 0x00 -> \u0000 '\ufffe', // 0x01 -> UNDEFINED '\ufffe', // 0x02 -> UNDEFINED '\ufffe', // 0x03 -> UNDEFINED '\ufffe', // 0x04 -> UNDEFINED '\uf100', // 0x05 -> WHITE COLOR SWITCH (CUS) '\ufffe', // 0x06 -> UNDEFINED '\ufffe', // 0x07 -> UNDEFINED '\uf118', // 0x08 -> DISABLE CHARACTER SET SWITCHING (CUS) '\uf119', // 0x09 -> ENABLE CHARACTER SET SWITCHING (CUS) '\ufffe', // 0x0A -> UNDEFINED '\ufffe', // 0x0B -> UNDEFINED '\ufffe', // 0x0C -> UNDEFINED '\r' , // 0x0D -> CARRIAGE RETURN '\u000e', // 0x0E -> SHIFT OUT '\ufffe', // 0x0F -> UNDEFINED '\ufffe', // 0x10 -> UNDEFINED '\uf11c', // 0x11 -> CURSOR DOWN (CUS) '\uf11a', // 0x12 -> REVERSE VIDEO ON (CUS) '\uf120', // 0x13 -> HOME (CUS) '\u007f', // 0x14 -> DELETE '\ufffe', // 0x15 -> UNDEFINED '\ufffe', // 0x16 -> UNDEFINED '\ufffe', // 0x17 -> UNDEFINED '\ufffe', // 0x18 -> UNDEFINED '\ufffe', // 0x19 -> UNDEFINED '\ufffe', // 0x1A -> UNDEFINED '\ufffe', // 0x1B -> UNDEFINED '\uf101', // 0x1C -> RED COLOR SWITCH (CUS) '\uf11d', // 0x1D -> CURSOR RIGHT (CUS) '\uf102', // 0x1E -> GREEN COLOR SWITCH (CUS) '\uf103', // 0x1F -> BLUE COLOR SWITCH (CUS) ' ' , // 0x20 -> SPACE '!' , // ! 0x21 -> EXCLAMATION MARK '"' , // " 0x22 -> QUOTATION MARK '#' , // # 0x23 -> NUMBER SIGN '$' , // $ 0x24 -> DOLLAR SIGN '%' , // % 0x25 -> PERCENT SIGN '&' , // & 0x26 -> AMPERSAND '\'' , // ' 0x27 -> APOSTROPHE '(' , // ( 0x28 -> LEFT PARENTHESIS ')' , // ) 0x29 -> RIGHT PARENTHESIS '*' , // * 0x2A -> ASTERISK '+' , // + 0x2B -> PLUS SIGN ',' , // , 0x2C -> COMMA '-' , // - 0x2D -> HYPHEN-MINUS '.' , // . 0x2E -> FULL STOP '/' , // / 0x2F -> SOLIDUS '0' , // 0 0x30 -> DIGIT ZERO '1' , // 1 0x31 -> DIGIT ONE '2' , // 2 0x32 -> DIGIT TWO '3' , // 3 0x33 -> DIGIT THREE '4' , // 4 0x34 -> DIGIT FOUR '5' , // 5 0x35 -> DIGIT FIVE '6' , // 6 0x36 -> DIGIT SIX '7' , // 7 0x37 -> DIGIT SEVEN '8' , // 8 0x38 -> DIGIT EIGHT '9' , // 9 0x39 -> DIGIT NINE ':' , // : 0x3A -> COLON ';' , // ; 0x3B -> SEMICOLON '<' , // < 0x3C -> LESS-THAN SIGN '=' , // = 0x3D -> EQUALS SIGN '>' , // > 0x3E -> GREATER-THAN SIGN '?' , // ? 0x3F -> QUESTION MARK '@' , // @ 0x40 -> COMMERCIAL AT 'a' , // a 0x41 -> LATIN SMALL LETTER A 'b' , // b 0x42 -> LATIN SMALL LETTER B 'c' , // c 0x43 -> LATIN SMALL LETTER C 'd' , // d 0x44 -> LATIN SMALL LETTER D 'e' , // e 0x45 -> LATIN SMALL LETTER E 'f' , // f 0x46 -> LATIN SMALL LETTER F 'g' , // g 0x47 -> LATIN SMALL LETTER G 'h' , // h 0x48 -> LATIN SMALL LETTER H 'i' , // i 0x49 -> LATIN SMALL LETTER I 'j' , // j 0x4A -> LATIN SMALL LETTER J 'k' , // k 0x4B -> LATIN SMALL LETTER K 'l' , // l 0x4C -> LATIN SMALL LETTER L 'm' , // m 0x4D -> LATIN SMALL LETTER M 'n' , // n 0x4E -> LATIN SMALL LETTER N 'o' , // o 0x4F -> LATIN SMALL LETTER O 'p' , // p 0x50 -> LATIN SMALL LETTER P 'q' , // q 0x51 -> LATIN SMALL LETTER Q 'r' , // r 0x52 -> LATIN SMALL LETTER R 's' , // s 0x53 -> LATIN SMALL LETTER S 't' , // t 0x54 -> LATIN SMALL LETTER T 'u' , // u 0x55 -> LATIN SMALL LETTER U 'v' , // v 0x56 -> LATIN SMALL LETTER V 'w' , // w 0x57 -> LATIN SMALL LETTER W 'x' , // x 0x58 -> LATIN SMALL LETTER X 'y' , // y 0x59 -> LATIN SMALL LETTER Y 'z' , // z 0x5A -> LATIN SMALL LETTER Z '[' , // [ 0x5B -> LEFT SQUARE BRACKET '\u00a3', // £ 0x5C -> POUND SIGN ']' , // ] 0x5D -> RIGHT SQUARE BRACKET '\u2191', // ↑ 0x5E -> UPWARDS ARROW '\u2190', // ← 0x5F -> LEFTWARDS ARROW '\u2500', // ─ 0x60 -> BOX DRAWINGS LIGHT HORIZONTAL 'A' , // A 0x61 -> LATIN CAPITAL LETTER A 'B' , // B 0x62 -> LATIN CAPITAL LETTER B 'C' , // C 0x63 -> LATIN CAPITAL LETTER C 'D' , // D 0x64 -> LATIN CAPITAL LETTER D 'E' , // E 0x65 -> LATIN CAPITAL LETTER E 'F' , // F 0x66 -> LATIN CAPITAL LETTER F 'G' , // G 0x67 -> LATIN CAPITAL LETTER G 'H' , // H 0x68 -> LATIN CAPITAL LETTER H 'I' , // I 0x69 -> LATIN CAPITAL LETTER I 'J' , // J 0x6A -> LATIN CAPITAL LETTER J 'K' , // K 0x6B -> LATIN CAPITAL LETTER K 'L' , // L 0x6C -> LATIN CAPITAL LETTER L 'M' , // M 0x6D -> LATIN CAPITAL LETTER M 'N' , // N 0x6E -> LATIN CAPITAL LETTER N 'O' , // O 0x6F -> LATIN CAPITAL LETTER O 'P' , // P 0x70 -> LATIN CAPITAL LETTER P 'Q' , // Q 0x71 -> LATIN CAPITAL LETTER Q 'R' , // R 0x72 -> LATIN CAPITAL LETTER R 'S' , // S 0x73 -> LATIN CAPITAL LETTER S 'T' , // T 0x74 -> LATIN CAPITAL LETTER T 'U' , // U 0x75 -> LATIN CAPITAL LETTER U 'V' , // V 0x76 -> LATIN CAPITAL LETTER V 'W' , // W 0x77 -> LATIN CAPITAL LETTER W 'X' , // X 0x78 -> LATIN CAPITAL LETTER X 'Y' , // Y 0x79 -> LATIN CAPITAL LETTER Y 'Z' , // Z 0x7A -> LATIN CAPITAL LETTER Z '\u253c', // ┼ 0x7B -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL '\uf12e', //  0x7C -> LEFT HALF BLOCK MEDIUM SHADE (CUS) '\u2502', // │ 0x7D -> BOX DRAWINGS LIGHT VERTICAL '\u2592', // ▒ 0x7E -> MEDIUM SHADE '\uf139', //  0x7F -> MEDIUM SHADE SLASHED LEFT (CUS) '\ufffe', // 0x80 -> UNDEFINED '\uf104', // 0x81 -> ORANGE COLOR SWITCH (CUS) '\ufffe', // 0x82 -> UNDEFINED '\ufffe', // 0x83 -> UNDEFINED '\ufffe', // 0x84 -> UNDEFINED '\uf110', //  0x85 -> FUNCTION KEY 1 (CUS) '\uf112', //  0x86 -> FUNCTION KEY 3 (CUS) '\uf114', //  0x87 -> FUNCTION KEY 5 (CUS) '\uf116', //  0x88 -> FUNCTION KEY 7 (CUS) '\uf111', //  0x89 -> FUNCTION KEY 2 (CUS) '\uf113', //  0x8A -> FUNCTION KEY 4 (CUS) '\uf115', //  0x8B -> FUNCTION KEY 6 (CUS) '\uf117', //  0x8C -> FUNCTION KEY 8 (CUS) '\n' , // 0x8D -> LINE FEED '\u000f', //  0x8E -> SHIFT IN '\ufffe', // 0x8F -> UNDEFINED '\uf105', // 0x90 -> BLACK COLOR SWITCH (CUS) '\uf11e', //  0x91 -> CURSOR UP (CUS) '\uf11b', //  0x92 -> REVERSE VIDEO OFF (CUS) '\u000c', // 0x93 -> FORM FEED '\uf121', //  0x94 -> INSERT (CUS) '\uf106', // 0x95 -> BROWN COLOR SWITCH (CUS) '\uf107', // 0x96 -> LIGHT RED COLOR SWITCH (CUS) '\uf108', // 0x97 -> GRAY 1 COLOR SWITCH (CUS) '\uf109', //  0x98 -> GRAY 2 COLOR SWITCH (CUS) '\uf10a', //  0x99 -> LIGHT GREEN COLOR SWITCH (CUS) '\uf10b', //  0x9A -> LIGHT BLUE COLOR SWITCH (CUS) '\uf10c', //  0x9B -> GRAY 3 COLOR SWITCH (CUS) '\uf10d', //  0x9C -> PURPLE COLOR SWITCH (CUS) '\uf11d', //  0x9D -> CURSOR LEFT (CUS) '\uf10e', //  0x9E -> YELLOW COLOR SWITCH (CUS) '\uf10f', //  0x9F -> CYAN COLOR SWITCH (CUS) '\u00a0', // 0xA0 -> NO-BREAK SPACE '\u258c', // ▌ 0xA1 -> LEFT HALF BLOCK '\u2584', // ▄ 0xA2 -> LOWER HALF BLOCK '\u2594', // ▔ 0xA3 -> UPPER ONE EIGHTH BLOCK '\u2581', // ▁ 0xA4 -> LOWER ONE EIGHTH BLOCK '\u258f', // ▏ 0xA5 -> LEFT ONE EIGHTH BLOCK '\u2592', // ▒ 0xA6 -> MEDIUM SHADE '\u2595', // ▕ 0xA7 -> RIGHT ONE EIGHTH BLOCK '\uf12f', //  0xA8 -> LOWER HALF BLOCK MEDIUM SHADE (CUS) '\uf13a', //  0xA9 -> MEDIUM SHADE SLASHED RIGHT (CUS) '\uf130', //  0xAA -> RIGHT ONE QUARTER BLOCK (CUS) '\u251c', // ├ 0xAB -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT '\u2597', // ▗ 0xAC -> QUADRANT LOWER RIGHT '\u2514', // └ 0xAD -> BOX DRAWINGS LIGHT UP AND RIGHT '\u2510', // ┐ 0xAE -> BOX DRAWINGS LIGHT DOWN AND LEFT '\u2582', // ▂ 0xAF -> LOWER ONE QUARTER BLOCK '\u250c', // ┌ 0xB0 -> BOX DRAWINGS LIGHT DOWN AND RIGHT '\u2534', // ┴ 0xB1 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL '\u252c', // ┬ 0xB2 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL '\u2524', // ┤ 0xB3 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT '\u258e', // ▎ 0xB4 -> LEFT ONE QUARTER BLOCK '\u258d', // ▍ 0xB5 -> LEFT THREE EIGTHS BLOCK '\uf131', //  0xB6 -> RIGHT THREE EIGHTHS BLOCK (CUS) '\uf132', //  0xB7 -> UPPER ONE QUARTER BLOCK (CUS) '\uf133', //  0xB8 -> UPPER THREE EIGHTS BLOCK (CUS) '\u2583', // ▃ 0xB9 -> LOWER THREE EIGHTHS BLOCK '\u2713', // ✓ 0xBA -> CHECK MARK '\u2596', // ▖ 0xBB -> QUADRANT LOWER LEFT '\u259d', // ▝ 0xBC -> QUADRANT UPPER RIGHT '\u2518', // ┘ 0xBD -> BOX DRAWINGS LIGHT UP AND LEFT '\u2598', // ▘ 0xBE -> QUADRANT UPPER LEFT '\u259a', // ▚ 0xBF -> QUADRANT UPPER LEFT AND LOWER RIGHT '\u2500', // ─ 0xC0 -> BOX DRAWINGS LIGHT HORIZONTAL 'A' , // A 0xC1 -> LATIN CAPITAL LETTER A 'B' , // B 0xC2 -> LATIN CAPITAL LETTER B 'C' , // C 0xC3 -> LATIN CAPITAL LETTER C 'D' , // D 0xC4 -> LATIN CAPITAL LETTER D 'E' , // E 0xC5 -> LATIN CAPITAL LETTER E 'F' , // F 0xC6 -> LATIN CAPITAL LETTER F 'G' , // G 0xC7 -> LATIN CAPITAL LETTER G 'H' , // H 0xC8 -> LATIN CAPITAL LETTER H 'I' , // I 0xC9 -> LATIN CAPITAL LETTER I 'J' , // J 0xCA -> LATIN CAPITAL LETTER J 'K' , // K 0xCB -> LATIN CAPITAL LETTER K 'L' , // L 0xCC -> LATIN CAPITAL LETTER L 'M' , // M 0xCD -> LATIN CAPITAL LETTER M 'N' , // N 0xCE -> LATIN CAPITAL LETTER N 'O' , // O 0xCF -> LATIN CAPITAL LETTER O 'P' , // P 0xD0 -> LATIN CAPITAL LETTER P 'Q' , // Q 0xD1 -> LATIN CAPITAL LETTER Q 'R' , // R 0xD2 -> LATIN CAPITAL LETTER R 'S' , // S 0xD3 -> LATIN CAPITAL LETTER S 'T' , // T 0xD4 -> LATIN CAPITAL LETTER T 'U' , // U 0xD5 -> LATIN CAPITAL LETTER U 'V' , // V 0xD6 -> LATIN CAPITAL LETTER V 'W' , // W 0xD7 -> LATIN CAPITAL LETTER W 'X' , // X 0xD8 -> LATIN CAPITAL LETTER X 'Y' , // Y 0xD9 -> LATIN CAPITAL LETTER Y 'Z' , // Z 0xDA -> LATIN CAPITAL LETTER Z '\u253c', // ┼ 0xDB -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL '\uf12e', //  0xDC -> LEFT HALF BLOCK MEDIUM SHADE (CUS) '\u2502', // │ 0xDD -> BOX DRAWINGS LIGHT VERTICAL '\u2592', // ▒ 0xDE -> MEDIUM SHADE '\uf139', //  0xDF -> MEDIUM SHADE SLASHED LEFT (CUS) '\u00a0', // 0xE0 -> NO-BREAK SPACE '\u258c', // ▌ 0xE1 -> LEFT HALF BLOCK '\u2584', // ▄ 0xE2 -> LOWER HALF BLOCK '\u2594', // ▔ 0xE3 -> UPPER ONE EIGHTH BLOCK '\u2581', // ▁ 0xE4 -> LOWER ONE EIGHTH BLOCK '\u258f', // ▏ 0xE5 -> LEFT ONE EIGHTH BLOCK '\u2592', // ▒ 0xE6 -> MEDIUM SHADE '\u2595', // ▕ 0xE7 -> RIGHT ONE EIGHTH BLOCK '\uf12f', //  0xE8 -> LOWER HALF BLOCK MEDIUM SHADE (CUS) '\uf13a', //  0xE9 -> MEDIUM SHADE SLASHED RIGHT (CUS) '\uf130', //  0xEA -> RIGHT ONE QUARTER BLOCK (CUS) '\u251c', // ├ 0xEB -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT '\u2597', // ▗ 0xEC -> QUADRANT LOWER RIGHT '\u2514', // └ 0xED -> BOX DRAWINGS LIGHT UP AND RIGHT '\u2510', // ┐ 0xEE -> BOX DRAWINGS LIGHT DOWN AND LEFT '\u2582', // ▂ 0xEF -> LOWER ONE QUARTER BLOCK '\u250c', // ┌ 0xF0 -> BOX DRAWINGS LIGHT DOWN AND RIGHT '\u2534', // ┴ 0xF1 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL '\u252c', // ┬ 0xF2 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL '\u2524', // ┤ 0xF3 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT '\u258e', // ▎ 0xF4 -> LEFT ONE QUARTER BLOCK '\u258d', // ▍ 0xF5 -> LEFT THREE EIGTHS BLOCK '\uf131', //  0xF6 -> RIGHT THREE EIGHTHS BLOCK (CUS) '\uf132', //  0xF7 -> UPPER ONE QUARTER BLOCK (CUS) '\uf133', //  0xF8 -> UPPER THREE EIGHTS BLOCK (CUS) '\u2583', // ▃ 0xF9 -> LOWER THREE EIGHTHS BLOCK '\u2713', // ✓ 0xFA -> CHECK MARK '\u2596', // ▖ 0xFB -> QUADRANT LOWER LEFT '\u259d', // ▝ 0xFC -> QUADRANT UPPER RIGHT '\u2518', // ┘ 0xFD -> BOX DRAWINGS LIGHT UP AND LEFT '\u2598', // ▘ 0xFE -> QUADRANT UPPER LEFT '\u2592' // ▒ 0xFF -> MEDIUM SHADE ) private val decodingPetsciiUppercase = arrayOf( '\u0000', // 0x00 -> \u0000 '\ufffe', // 0x01 -> UNDEFINED '\ufffe', // 0x02 -> UNDEFINED '\ufffe', // 0x03 -> UNDEFINED '\ufffe', // 0x04 -> UNDEFINED '\uf100', // 0x05 -> WHITE COLOR SWITCH (CUS) '\ufffe', // 0x06 -> UNDEFINED '\ufffe', // 0x07 -> UNDEFINED '\uf118', // 0x08 -> DISABLE CHARACTER SET SWITCHING (CUS) '\uf119', // 0x09 -> ENABLE CHARACTER SET SWITCHING (CUS) '\ufffe', // 0x0A -> UNDEFINED '\ufffe', // 0x0B -> UNDEFINED '\ufffe', // 0x0C -> UNDEFINED '\r' , // 0x0D -> CARRIAGE RETURN '\u000e', // 0x0E -> SHIFT OUT '\ufffe', // 0x0F -> UNDEFINED '\ufffe', // 0x10 -> UNDEFINED '\uf11c', // 0x11 -> CURSOR DOWN (CUS) '\uf11a', // 0x12 -> REVERSE VIDEO ON (CUS) '\uf120', // 0x13 -> HOME (CUS) '\u007f', // 0x14 -> DELETE '\ufffe', // 0x15 -> UNDEFINED '\ufffe', // 0x16 -> UNDEFINED '\ufffe', // 0x17 -> UNDEFINED '\ufffe', // 0x18 -> UNDEFINED '\ufffe', // 0x19 -> UNDEFINED '\ufffe', // 0x1A -> UNDEFINED '\ufffe', // 0x1B -> UNDEFINED '\uf101', // 0x1C -> RED COLOR SWITCH (CUS) '\uf11d', // 0x1D -> CURSOR RIGHT (CUS) '\uf102', // 0x1E -> GREEN COLOR SWITCH (CUS) '\uf103', // 0x1F -> BLUE COLOR SWITCH (CUS) ' ' , // 0x20 -> SPACE '!' , // ! 0x21 -> EXCLAMATION MARK '"' , // " 0x22 -> QUOTATION MARK '#' , // # 0x23 -> NUMBER SIGN '$' , // $ 0x24 -> DOLLAR SIGN '%' , // % 0x25 -> PERCENT SIGN '&' , // & 0x26 -> AMPERSAND '\'' , // ' 0x27 -> APOSTROPHE '(' , // ( 0x28 -> LEFT PARENTHESIS ')' , // ) 0x29 -> RIGHT PARENTHESIS '*' , // * 0x2A -> ASTERISK '+' , // + 0x2B -> PLUS SIGN ',' , // , 0x2C -> COMMA '-' , // - 0x2D -> HYPHEN-MINUS '.' , // . 0x2E -> FULL STOP '/' , // / 0x2F -> SOLIDUS '0' , // 0 0x30 -> DIGIT ZERO '1' , // 1 0x31 -> DIGIT ONE '2' , // 2 0x32 -> DIGIT TWO '3' , // 3 0x33 -> DIGIT THREE '4' , // 4 0x34 -> DIGIT FOUR '5' , // 5 0x35 -> DIGIT FIVE '6' , // 6 0x36 -> DIGIT SIX '7' , // 7 0x37 -> DIGIT SEVEN '8' , // 8 0x38 -> DIGIT EIGHT '9' , // 9 0x39 -> DIGIT NINE ':' , // : 0x3A -> COLON ';' , // ; 0x3B -> SEMICOLON '<' , // < 0x3C -> LESS-THAN SIGN '=' , // = 0x3D -> EQUALS SIGN '>' , // > 0x3E -> GREATER-THAN SIGN '?' , // ? 0x3F -> QUESTION MARK '@' , // @ 0x40 -> COMMERCIAL AT 'A' , // A 0x41 -> LATIN CAPITAL LETTER A 'B' , // B 0x42 -> LATIN CAPITAL LETTER B 'C' , // C 0x43 -> LATIN CAPITAL LETTER C 'D' , // D 0x44 -> LATIN CAPITAL LETTER D 'E' , // E 0x45 -> LATIN CAPITAL LETTER E 'F' , // F 0x46 -> LATIN CAPITAL LETTER F 'G' , // G 0x47 -> LATIN CAPITAL LETTER G 'H' , // H 0x48 -> LATIN CAPITAL LETTER H 'I' , // I 0x49 -> LATIN CAPITAL LETTER I 'J' , // J 0x4A -> LATIN CAPITAL LETTER J 'K' , // K 0x4B -> LATIN CAPITAL LETTER K 'L' , // L 0x4C -> LATIN CAPITAL LETTER L 'M' , // M 0x4D -> LATIN CAPITAL LETTER M 'N' , // N 0x4E -> LATIN CAPITAL LETTER N 'O' , // O 0x4F -> LATIN CAPITAL LETTER O 'P' , // P 0x50 -> LATIN CAPITAL LETTER P 'Q' , // Q 0x51 -> LATIN CAPITAL LETTER Q 'R' , // R 0x52 -> LATIN CAPITAL LETTER R 'S' , // S 0x53 -> LATIN CAPITAL LETTER S 'T' , // T 0x54 -> LATIN CAPITAL LETTER T 'U' , // U 0x55 -> LATIN CAPITAL LETTER U 'V' , // V 0x56 -> LATIN CAPITAL LETTER V 'W' , // W 0x57 -> LATIN CAPITAL LETTER W 'X' , // X 0x58 -> LATIN CAPITAL LETTER X 'Y' , // Y 0x59 -> LATIN CAPITAL LETTER Y 'Z' , // Z 0x5A -> LATIN CAPITAL LETTER Z '[' , // [ 0x5B -> LEFT SQUARE BRACKET '\u00a3', // £ 0x5C -> POUND SIGN ']' , // ] 0x5D -> RIGHT SQUARE BRACKET '\u2191', // ↑ 0x5E -> UPWARDS ARROW '\u2190', // ← 0x5F -> LEFTWARDS ARROW '\u2500', // ─ 0x60 -> BOX DRAWINGS LIGHT HORIZONTAL '\u2660', // ♠ 0x61 -> BLACK SPADE SUIT '\u2502', // │ 0x62 -> BOX DRAWINGS LIGHT VERTICAL '\u2500', // ─ 0x63 -> BOX DRAWINGS LIGHT HORIZONTAL '\uf122', //  0x64 -> BOX DRAWINGS LIGHT HORIZONTAL ONE QUARTER UP (CUS) '\uf123', //  0x65 -> BOX DRAWINGS LIGHT HORIZONTAL TWO QUARTERS UP (CUS) '\uf124', //  0x66 -> BOX DRAWINGS LIGHT HORIZONTAL ONE QUARTER DOWN (CUS) '\uf126', //  0x67 -> BOX DRAWINGS LIGHT VERTICAL ONE QUARTER LEFT (CUS) '\uf128', //  0x68 -> BOX DRAWINGS LIGHT VERTICAL ONE QUARTER RIGHT (CUS) '\u256e', // ╮ 0x69 -> BOX DRAWINGS LIGHT ARC DOWN AND LEFT '\u2570', // ╰ 0x6A -> BOX DRAWINGS LIGHT ARC UP AND RIGHT '\u256f', // ╯ 0x6B -> BOX DRAWINGS LIGHT ARC UP AND LEFT '\uf12a', //  0x6C -> ONE EIGHTH BLOCK UP AND RIGHT (CUS) '\u2572', // ╲ 0x6D -> BOX DRAWINGS LIGHT DIAGONAL UPPER LEFT TO LOWER RIGHT '\u2571', // ╱ 0x6E -> BOX DRAWINGS LIGHT DIAGONAL UPPER RIGHT TO LOWER LEFT '\uf12b', //  0x6F -> ONE EIGHTH BLOCK DOWN AND RIGHT (CUS) '\uf12c', //  0x70 -> ONE EIGHTH BLOCK DOWN AND LEFT (CUS) '\u25cf', // ● 0x71 -> BLACK CIRCLE '\uf125', //  0x72 -> BOX DRAWINGS LIGHT HORIZONTAL TWO QUARTERS DOWN (CUS) '\u2665', // ♥ 0x73 -> BLACK HEART SUIT '\uf127', //  0x74 -> BOX DRAWINGS LIGHT VERTICAL TWO QUARTERS LEFT (CUS) '\u256d', // ╭ 0x75 -> BOX DRAWINGS LIGHT ARC DOWN AND RIGHT '\u2573', // ╳ 0x76 -> BOX DRAWINGS LIGHT DIAGONAL CROSS '\u25cb', // ○ 0x77 -> WHITE CIRCLE '\u2663', // ♣ 0x78 -> BLACK CLUB SUIT '\uf129', //  0x79 -> BOX DRAWINGS LIGHT VERTICAL TWO QUARTERS RIGHT (CUS) '\u2666', // ♦ 0x7A -> BLACK DIAMOND SUIT '\u253c', // ┼ 0x7B -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL '\uf12e', //  0x7C -> LEFT HALF BLOCK MEDIUM SHADE (CUS) '\u2502', // │ 0x7D -> BOX DRAWINGS LIGHT VERTICAL '\u03c0', // π 0x7E -> GREEK SMALL LETTER PI '\u25e5', // ◥ 0x7F -> BLACK UPPER RIGHT TRIANGLE '\ufffe', // 0x80 -> UNDEFINED '\uf104', //  0x81 -> ORANGE COLOR SWITCH (CUS) '\ufffe', // 0x82 -> UNDEFINED '\ufffe', // 0x83 -> UNDEFINED '\ufffe', // 0x84 -> UNDEFINED '\uf110', // 0x85 -> FUNCTION KEY 1 (CUS) '\uf112', // 0x86 -> FUNCTION KEY 3 (CUS) '\uf114', // 0x87 -> FUNCTION KEY 5 (CUS) '\uf116', // 0x88 -> FUNCTION KEY 7 (CUS) '\uf111', // 0x89 -> FUNCTION KEY 2 (CUS) '\uf113', // 0x8A -> FUNCTION KEY 4 (CUS) '\uf115', // 0x8B -> FUNCTION KEY 6 (CUS) '\uf117', // 0x8C -> FUNCTION KEY 8 (CUS) '\n' , // 0x8D -> LINE FEED '\u000f', // 0x8E -> SHIFT IN '\ufffe', // 0x8F -> UNDEFINED '\uf105', // 0x90 -> BLACK COLOR SWITCH (CUS) '\uf11e', // 0x91 -> CURSOR UP (CUS) '\uf11b', // 0x92 -> REVERSE VIDEO OFF (CUS) '\u000c', // 0x93 -> FORM FEED '\uf121', // 0x94 -> INSERT (CUS) '\uf106', // 0x95 -> BROWN COLOR SWITCH (CUS) '\uf107', // 0x96 -> LIGHT RED COLOR SWITCH (CUS) '\uf108', // 0x97 -> GRAY 1 COLOR SWITCH (CUS) '\uf109', // 0x98 -> GRAY 2 COLOR SWITCH (CUS) '\uf10a', // 0x99 -> LIGHT GREEN COLOR SWITCH (CUS) '\uf10b', // 0x9A -> LIGHT BLUE COLOR SWITCH (CUS) '\uf10c', // 0x9B -> GRAY 3 COLOR SWITCH (CUS) '\uf10d', // 0x9C -> PURPLE COLOR SWITCH (CUS) '\uf11d', // 0x9D -> CURSOR LEFT (CUS) '\uf10e', // 0x9E -> YELLOW COLOR SWITCH (CUS) '\uf10f', // 0x9F -> CYAN COLOR SWITCH (CUS) '\u00a0', // 0xA0 -> NO-BREAK SPACE '\u258c', // ▌ 0xA1 -> LEFT HALF BLOCK '\u2584', // ▄ 0xA2 -> LOWER HALF BLOCK '\u2594', // ▔ 0xA3 -> UPPER ONE EIGHTH BLOCK '\u2581', // ▁ 0xA4 -> LOWER ONE EIGHTH BLOCK '\u258f', // ▏ 0xA5 -> LEFT ONE EIGHTH BLOCK '\u2592', // ▒ 0xA6 -> MEDIUM SHADE '\u2595', // ▕ 0xA7 -> RIGHT ONE EIGHTH BLOCK '\uf12f', //  0xA8 -> LOWER HALF BLOCK MEDIUM SHADE (CUS) '\u25e4', // ◤ 0xA9 -> BLACK UPPER LEFT TRIANGLE '\uf130', //  0xAA -> RIGHT ONE QUARTER BLOCK (CUS) '\u251c', // ├ 0xAB -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT '\u2597', // ▗ 0xAC -> QUADRANT LOWER RIGHT '\u2514', // └ 0xAD -> BOX DRAWINGS LIGHT UP AND RIGHT '\u2510', // ┐ 0xAE -> BOX DRAWINGS LIGHT DOWN AND LEFT '\u2582', // ▂ 0xAF -> LOWER ONE QUARTER BLOCK '\u250c', // ┌ 0xB0 -> BOX DRAWINGS LIGHT DOWN AND RIGHT '\u2534', // ┴ 0xB1 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL '\u252c', // ┬ 0xB2 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL '\u2524', // ┤ 0xB3 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT '\u258e', // ▎ 0xB4 -> LEFT ONE QUARTER BLOCK '\u258d', // ▍ 0xB5 -> LEFT THREE EIGTHS BLOCK '\uf131', //  0xB6 -> RIGHT THREE EIGHTHS BLOCK (CUS) '\uf132', //  0xB7 -> UPPER ONE QUARTER BLOCK (CUS) '\uf133', //  0xB8 -> UPPER THREE EIGHTS BLOCK (CUS) '\u2583', // ▃ 0xB9 -> LOWER THREE EIGHTHS BLOCK '\uf12d', //  0xBA -> ONE EIGHTH BLOCK UP AND LEFT (CUS) '\u2596', // ▖ 0xBB -> QUADRANT LOWER LEFT '\u259d', // ▝ 0xBC -> QUADRANT UPPER RIGHT '\u2518', // ┘ 0xBD -> BOX DRAWINGS LIGHT UP AND LEFT '\u2598', // ▘ 0xBE -> QUADRANT UPPER LEFT '\u259a', // ▚ 0xBF -> QUADRANT UPPER LEFT AND LOWER RIGHT '\u2500', // ─ 0xC0 -> BOX DRAWINGS LIGHT HORIZONTAL '\u2660', // ♠ 0xC1 -> BLACK SPADE SUIT '\u2502', // │ 0xC2 -> BOX DRAWINGS LIGHT VERTICAL '\u2500', // ─ 0xC3 -> BOX DRAWINGS LIGHT HORIZONTAL '\uf122', //  0xC4 -> BOX DRAWINGS LIGHT HORIZONTAL ONE QUARTER UP (CUS) '\uf123', //  0xC5 -> BOX DRAWINGS LIGHT HORIZONTAL TWO QUARTERS UP (CUS) '\uf124', //  0xC6 -> BOX DRAWINGS LIGHT HORIZONTAL ONE QUARTER DOWN (CUS) '\uf126', //  0xC7 -> BOX DRAWINGS LIGHT VERTICAL ONE QUARTER LEFT (CUS) '\uf128', //  0xC8 -> BOX DRAWINGS LIGHT VERTICAL ONE QUARTER RIGHT (CUS) '\u256e', // ╮ 0xC9 -> BOX DRAWINGS LIGHT ARC DOWN AND LEFT '\u2570', // ╰ 0xCA -> BOX DRAWINGS LIGHT ARC UP AND RIGHT '\u256f', // ╯ 0xCB -> BOX DRAWINGS LIGHT ARC UP AND LEFT '\uf12a', //  0xCC -> ONE EIGHTH BLOCK UP AND RIGHT (CUS) '\u2572', // ╲ 0xCD -> BOX DRAWINGS LIGHT DIAGONAL UPPER LEFT TO LOWER RIGHT '\u2571', // ╱ 0xCE -> BOX DRAWINGS LIGHT DIAGONAL UPPER RIGHT TO LOWER LEFT '\uf12b', //  0xCF -> ONE EIGHTH BLOCK DOWN AND RIGHT (CUS) '\uf12c', //  0xD0 -> ONE EIGHTH BLOCK DOWN AND LEFT (CUS) '\u25cf', // ● 0xD1 -> BLACK CIRCLE '\uf125', //  0xD2 -> BOX DRAWINGS LIGHT HORIZONTAL TWO QUARTERS DOWN (CUS) '\u2665', // ♥ 0xD3 -> BLACK HEART SUIT '\uf127', //  0xD4 -> BOX DRAWINGS LIGHT VERTICAL TWO QUARTERS LEFT (CUS) '\u256d', // ╭ 0xD5 -> BOX DRAWINGS LIGHT ARC DOWN AND LEFT '\u2573', // ╳ 0xD6 -> BOX DRAWINGS LIGHT DIAGONAL CROSS '\u25cb', // ○ 0xD7 -> WHITE CIRCLE '\u2663', // ♣ 0xD8 -> BLACK CLUB SUIT '\uf129', //  0xD9 -> BOX DRAWINGS LIGHT VERTICAL TWO QUARTERS RIGHT (CUS) '\u2666', // ♦ 0xDA -> BLACK DIAMOND SUIT '\u253c', // ┼ 0xDB -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL '\uf12e', //  0xDC -> LEFT HALF BLOCK MEDIUM SHADE (CUS) '\u2502', // │ 0xDD -> BOX DRAWINGS LIGHT VERTICAL '\u03c0', // π 0xDE -> GREEK SMALL LETTER PI '\u25e5', // ◥ 0xDF -> BLACK UPPER RIGHT TRIANGLE '\u00a0', // 0xE0 -> NO-BREAK SPACE '\u258c', // ▌ 0xE1 -> LEFT HALF BLOCK '\u2584', // ▄ 0xE2 -> LOWER HALF BLOCK '\u2594', // ▔ 0xE3 -> UPPER ONE EIGHTH BLOCK '\u2581', // ▁ 0xE4 -> LOWER ONE EIGHTH BLOCK '\u258f', // ▏ 0xE5 -> LEFT ONE EIGHTH BLOCK '\u2592', // ▒ 0xE6 -> MEDIUM SHADE '\u2595', // ▕ 0xE7 -> RIGHT ONE EIGHTH BLOCK '\uf12f', //  0xE8 -> LOWER HALF BLOCK MEDIUM SHADE (CUS) '\u25e4', // ◤ 0xE9 -> BLACK UPPER LEFT TRIANGLE '\uf130', //  0xEA -> RIGHT ONE QUARTER BLOCK (CUS) '\u251c', // ├ 0xEB -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT '\u2597', // ▗ 0xEC -> QUADRANT LOWER RIGHT '\u2514', // └ 0xED -> BOX DRAWINGS LIGHT UP AND RIGHT '\u2510', // ┐ 0xEE -> BOX DRAWINGS LIGHT DOWN AND LEFT '\u2582', // ▂ 0xEF -> LOWER ONE QUARTER BLOCK '\u250c', // ┌ 0xF0 -> BOX DRAWINGS LIGHT DOWN AND RIGHT '\u2534', // ┴ 0xF1 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL '\u252c', // ┬ 0xF2 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL '\u2524', // ┤ 0xF3 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT '\u258e', // ▎ 0xF4 -> LEFT ONE QUARTER BLOCK '\u258d', // ▍ 0xF5 -> LEFT THREE EIGTHS BLOCK '\uf131', //  0xF6 -> RIGHT THREE EIGHTHS BLOCK (CUS) '\uf132', //  0xF7 -> UPPER ONE QUARTER BLOCK (CUS) '\uf133', //  0xF8 -> UPPER THREE EIGHTS BLOCK (CUS) '\u2583', // ▃ 0xF9 -> LOWER THREE EIGHTHS BLOCK '\uf12d', //  0xFA -> ONE EIGHTH BLOCK UP AND LEFT (CUS) '\u2596', // ▖ 0xFB -> QUADRANT LOWER LEFT '\u259d', // ▝ 0xFC -> QUADRANT UPPER RIGHT '\u2518', // ┘ 0xFD -> BOX DRAWINGS LIGHT UP AND LEFT '\u2598', // ▘ 0xFE -> QUADRANT UPPER LEFT '\u03c0' // π 0xFF -> GREEK SMALL LETTER PI ) private val decodingScreencodeLowercase = arrayOf( '@' , // @ 0x00 -> COMMERCIAL AT 'a' , // a 0x01 -> LATIN SMALL LETTER A 'b' , // b 0x02 -> LATIN SMALL LETTER B 'c' , // c 0x03 -> LATIN SMALL LETTER C 'd' , // d 0x04 -> LATIN SMALL LETTER D 'e' , // e 0x05 -> LATIN SMALL LETTER E 'f' , // f 0x06 -> LATIN SMALL LETTER F 'g' , // g 0x07 -> LATIN SMALL LETTER G 'h' , // h 0x08 -> LATIN SMALL LETTER H 'i' , // i 0x09 -> LATIN SMALL LETTER I 'j' , // j 0x0A -> LATIN SMALL LETTER J 'k' , // k 0x0B -> LATIN SMALL LETTER K 'l' , // l 0x0C -> LATIN SMALL LETTER L 'm' , // m 0x0D -> LATIN SMALL LETTER M 'n' , // n 0x0E -> LATIN SMALL LETTER N 'o' , // o 0x0F -> LATIN SMALL LETTER O 'p' , // p 0x10 -> LATIN SMALL LETTER P 'q' , // q 0x11 -> LATIN SMALL LETTER Q 'r' , // r 0x12 -> LATIN SMALL LETTER R 's' , // s 0x13 -> LATIN SMALL LETTER S 't' , // t 0x14 -> LATIN SMALL LETTER T 'u' , // u 0x15 -> LATIN SMALL LETTER U 'v' , // v 0x16 -> LATIN SMALL LETTER V 'w' , // w 0x17 -> LATIN SMALL LETTER W 'x' , // x 0x18 -> LATIN SMALL LETTER X 'y' , // y 0x19 -> LATIN SMALL LETTER Y 'z' , // z 0x1A -> LATIN SMALL LETTER Z '[' , // [ 0x1B -> LEFT SQUARE BRACKET '\u00a3', // £ 0x1C -> POUND SIGN ']' , // ] 0x1D -> RIGHT SQUARE BRACKET '\u2191', // ↑ 0x1E -> UPWARDS ARROW '\u2190', // ← 0x1F -> LEFTWARDS ARROW ' ' , // 0x20 -> SPACE '!' , // ! 0x21 -> EXCLAMATION MARK '"' , // " 0x22 -> QUOTATION MARK '#' , // # 0x23 -> NUMBER SIGN '$' , // $ 0x24 -> DOLLAR SIGN '%' , // % 0x25 -> PERCENT SIGN '&' , // & 0x26 -> AMPERSAND '\'' , // ' 0x27 -> APOSTROPHE '(' , // ( 0x28 -> LEFT PARENTHESIS ')' , // ) 0x29 -> RIGHT PARENTHESIS '*' , // * 0x2A -> ASTERISK '+' , // + 0x2B -> PLUS SIGN ',' , // , 0x2C -> COMMA '-' , // - 0x2D -> HYPHEN-MINUS '.' , // . 0x2E -> FULL STOP '/' , // / 0x2F -> SOLIDUS '0' , // 0 0x30 -> DIGIT ZERO '1' , // 1 0x31 -> DIGIT ONE '2' , // 2 0x32 -> DIGIT TWO '3' , // 3 0x33 -> DIGIT THREE '4' , // 4 0x34 -> DIGIT FOUR '5' , // 5 0x35 -> DIGIT FIVE '6' , // 6 0x36 -> DIGIT SIX '7' , // 7 0x37 -> DIGIT SEVEN '8' , // 8 0x38 -> DIGIT EIGHT '9' , // 9 0x39 -> DIGIT NINE ':' , // : 0x3A -> COLON ';' , // ; 0x3B -> SEMICOLON '<' , // < 0x3C -> LESS-THAN SIGN '=' , // = 0x3D -> EQUALS SIGN '>' , // > 0x3E -> GREATER-THAN SIGN '?' , // ? 0x3F -> QUESTION MARK '\u2500', // ─ 0x40 -> BOX DRAWINGS LIGHT HORIZONTAL 'A' , // A 0x41 -> LATIN CAPITAL LETTER A 'B' , // B 0x42 -> LATIN CAPITAL LETTER B 'C' , // C 0x43 -> LATIN CAPITAL LETTER C 'D' , // D 0x44 -> LATIN CAPITAL LETTER D 'E' , // E 0x45 -> LATIN CAPITAL LETTER E 'F' , // F 0x46 -> LATIN CAPITAL LETTER F 'G' , // G 0x47 -> LATIN CAPITAL LETTER G 'H' , // H 0x48 -> LATIN CAPITAL LETTER H 'I' , // I 0x49 -> LATIN CAPITAL LETTER I 'J' , // J 0x4A -> LATIN CAPITAL LETTER J 'K' , // K 0x4B -> LATIN CAPITAL LETTER K 'L' , // L 0x4C -> LATIN CAPITAL LETTER L 'M' , // M 0x4D -> LATIN CAPITAL LETTER M 'N' , // N 0x4E -> LATIN CAPITAL LETTER N 'O' , // O 0x4F -> LATIN CAPITAL LETTER O 'P' , // P 0x50 -> LATIN CAPITAL LETTER P 'Q' , // Q 0x51 -> LATIN CAPITAL LETTER Q 'R' , // R 0x52 -> LATIN CAPITAL LETTER R 'S' , // S 0x53 -> LATIN CAPITAL LETTER S 'T' , // T 0x54 -> LATIN CAPITAL LETTER T 'U' , // U 0x55 -> LATIN CAPITAL LETTER U 'V' , // V 0x56 -> LATIN CAPITAL LETTER V 'W' , // W 0x57 -> LATIN CAPITAL LETTER W 'X' , // X 0x58 -> LATIN CAPITAL LETTER X 'Y' , // Y 0x59 -> LATIN CAPITAL LETTER Y 'Z' , // Z 0x5A -> LATIN CAPITAL LETTER Z '\u253c', // ┼ 0x5B -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL '\uf12e', //  0x5C -> LEFT HALF BLOCK MEDIUM SHADE (CUS) '\u2502', // │ 0x5D -> BOX DRAWINGS LIGHT VERTICAL '\u2592', // ▒ 0x5E -> MEDIUM SHADE '\uf139', //  0x5F -> MEDIUM SHADE SLASHED LEFT (CUS) '\u00a0', // 0x60 -> NO-BREAK SPACE '\u258c', // ▌ 0x61 -> LEFT HALF BLOCK '\u2584', // ▄ 0x62 -> LOWER HALF BLOCK '\u2594', // ▔ 0x63 -> UPPER ONE EIGHTH BLOCK '\u2581', // ▁ 0x64 -> LOWER ONE EIGHTH BLOCK '\u258f', // ▏ 0x65 -> LEFT ONE EIGHTH BLOCK '\u2592', // ▒ 0x66 -> MEDIUM SHADE '\u2595', // ▕ 0x67 -> RIGHT ONE EIGHTH BLOCK '\uf12f', //  0x68 -> LOWER HALF BLOCK MEDIUM SHADE (CUS) '\uf13a', //  0x69 -> MEDIUM SHADE SLASHED RIGHT (CUS) '\uf130', //  0x6A -> RIGHT ONE QUARTER BLOCK (CUS) '\u251c', // ├ 0x6B -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT '\u2597', // ▗ 0x6C -> QUADRANT LOWER RIGHT '\u2514', // └ 0x6D -> BOX DRAWINGS LIGHT UP AND RIGHT '\u2510', // ┐ 0x6E -> BOX DRAWINGS LIGHT DOWN AND LEFT '\u2582', // ▂ 0x6F -> LOWER ONE QUARTER BLOCK '\u250c', // ┌ 0x70 -> BOX DRAWINGS LIGHT DOWN AND RIGHT '\u2534', // ┴ 0x71 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL '\u252c', // ┬ 0x72 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL '\u2524', // ┤ 0x73 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT '\u258e', // ▎ 0x74 -> LEFT ONE QUARTER BLOCK '\u258d', // ▍ 0x75 -> LEFT THREE EIGTHS BLOCK '\uf131', //  0x76 -> RIGHT THREE EIGHTHS BLOCK (CUS) '\uf132', //  0x77 -> UPPER ONE QUARTER BLOCK (CUS) '\uf133', //  0x78 -> UPPER THREE EIGHTS BLOCK (CUS) '\u2583', // ▃ 0x79 -> LOWER THREE EIGHTHS BLOCK '\u2713', // ✓ 0x7A -> CHECK MARK '\u2596', // ▖ 0x7B -> QUADRANT LOWER LEFT '\u259d', // ▝ 0x7C -> QUADRANT UPPER RIGHT '\u2518', // ┘ 0x7D -> BOX DRAWINGS LIGHT UP AND LEFT '\u2598', // ▘ 0x7E -> QUADRANT UPPER LEFT '\u259a', // ▚ 0x7F -> QUADRANT UPPER LEFT AND LOWER RIGHT '\ufffe', // 0x80 -> UNDEFINED '\ufffe', // 0x81 -> UNDEFINED '\ufffe', // 0x82 -> UNDEFINED '\ufffe', // 0x83 -> UNDEFINED '\ufffe', // 0x84 -> UNDEFINED '\ufffe', // 0x85 -> UNDEFINED '\ufffe', // 0x86 -> UNDEFINED '\ufffe', // 0x87 -> UNDEFINED '\ufffe', // 0x88 -> UNDEFINED '\ufffe', // 0x89 -> UNDEFINED '\ufffe', // 0x8A -> UNDEFINED '\ufffe', // 0x8B -> UNDEFINED '\ufffe', // 0x8C -> UNDEFINED '\ufffe', // 0x8D -> UNDEFINED '\ufffe', // 0x8E -> UNDEFINED '\ufffe', // 0x8F -> UNDEFINED '\ufffe', // 0x90 -> UNDEFINED '\ufffe', // 0x91 -> UNDEFINED '\ufffe', // 0x92 -> UNDEFINED '\ufffe', // 0x93 -> UNDEFINED '\ufffe', // 0x94 -> UNDEFINED '\ufffe', // 0x95 -> UNDEFINED '\ufffe', // 0x96 -> UNDEFINED '\ufffe', // 0x97 -> UNDEFINED '\ufffe', // 0x98 -> UNDEFINED '\ufffe', // 0x99 -> UNDEFINED '\ufffe', // 0x9A -> UNDEFINED '\ufffe', // 0x9B -> UNDEFINED '\ufffe', // 0x9C -> UNDEFINED '\ufffe', // 0x9D -> UNDEFINED '\ufffe', // 0x9E -> UNDEFINED '\ufffe', // 0x9F -> UNDEFINED '\ufffe', // 0xA0 -> UNDEFINED '\ufffe', // 0xA1 -> UNDEFINED '\ufffe', // 0xA2 -> UNDEFINED '\ufffe', // 0xA3 -> UNDEFINED '\ufffe', // 0xA4 -> UNDEFINED '\ufffe', // 0xA5 -> UNDEFINED '\ufffe', // 0xA6 -> UNDEFINED '\ufffe', // 0xA7 -> UNDEFINED '\ufffe', // 0xA8 -> UNDEFINED '\ufffe', // 0xA9 -> UNDEFINED '\ufffe', // 0xAA -> UNDEFINED '\ufffe', // 0xAB -> UNDEFINED '\ufffe', // 0xAC -> UNDEFINED '\ufffe', // 0xAD -> UNDEFINED '\ufffe', // 0xAE -> UNDEFINED '\ufffe', // 0xAF -> UNDEFINED '\ufffe', // 0xB0 -> UNDEFINED '\ufffe', // 0xB1 -> UNDEFINED '\ufffe', // 0xB2 -> UNDEFINED '\ufffe', // 0xB3 -> UNDEFINED '\ufffe', // 0xB4 -> UNDEFINED '\ufffe', // 0xB5 -> UNDEFINED '\ufffe', // 0xB6 -> UNDEFINED '\ufffe', // 0xB7 -> UNDEFINED '\ufffe', // 0xB8 -> UNDEFINED '\ufffe', // 0xB9 -> UNDEFINED '\ufffe', // 0xBA -> UNDEFINED '\ufffe', // 0xBB -> UNDEFINED '\ufffe', // 0xBC -> UNDEFINED '\ufffe', // 0xBD -> UNDEFINED '\ufffe', // 0xBE -> UNDEFINED '\ufffe', // 0xBF -> UNDEFINED '\ufffe', // 0xC0 -> UNDEFINED '\ufffe', // 0xC1 -> UNDEFINED '\ufffe', // 0xC2 -> UNDEFINED '\ufffe', // 0xC3 -> UNDEFINED '\ufffe', // 0xC4 -> UNDEFINED '\ufffe', // 0xC5 -> UNDEFINED '\ufffe', // 0xC6 -> UNDEFINED '\ufffe', // 0xC7 -> UNDEFINED '\ufffe', // 0xC8 -> UNDEFINED '\ufffe', // 0xC9 -> UNDEFINED '\ufffe', // 0xCA -> UNDEFINED '\ufffe', // 0xCB -> UNDEFINED '\ufffe', // 0xCC -> UNDEFINED '\ufffe', // 0xCD -> UNDEFINED '\ufffe', // 0xCE -> UNDEFINED '\ufffe', // 0xCF -> UNDEFINED '\ufffe', // 0xD0 -> UNDEFINED '\ufffe', // 0xD1 -> UNDEFINED '\ufffe', // 0xD2 -> UNDEFINED '\ufffe', // 0xD3 -> UNDEFINED '\ufffe', // 0xD4 -> UNDEFINED '\ufffe', // 0xD5 -> UNDEFINED '\ufffe', // 0xD6 -> UNDEFINED '\ufffe', // 0xD7 -> UNDEFINED '\ufffe', // 0xD8 -> UNDEFINED '\ufffe', // 0xD9 -> UNDEFINED '\ufffe', // 0xDA -> UNDEFINED '\ufffe', // 0xDB -> UNDEFINED '\ufffe', // 0xDC -> UNDEFINED '\ufffe', // 0xDD -> UNDEFINED '\ufffe', // 0xDE -> UNDEFINED '\ufffe', // 0xDF -> UNDEFINED '\ufffe', // 0xE0 -> UNDEFINED '\ufffe', // 0xE1 -> UNDEFINED '\ufffe', // 0xE2 -> UNDEFINED '\ufffe', // 0xE3 -> UNDEFINED '\ufffe', // 0xE4 -> UNDEFINED '\ufffe', // 0xE5 -> UNDEFINED '\ufffe', // 0xE6 -> UNDEFINED '\ufffe', // 0xE7 -> UNDEFINED '\ufffe', // 0xE8 -> UNDEFINED '\ufffe', // 0xE9 -> UNDEFINED '\ufffe', // 0xEA -> UNDEFINED '\ufffe', // 0xEB -> UNDEFINED '\ufffe', // 0xEC -> UNDEFINED '\ufffe', // 0xED -> UNDEFINED '\ufffe', // 0xEE -> UNDEFINED '\ufffe', // 0xEF -> UNDEFINED '\ufffe', // 0xF0 -> UNDEFINED '\ufffe', // 0xF1 -> UNDEFINED '\ufffe', // 0xF2 -> UNDEFINED '\ufffe', // 0xF3 -> UNDEFINED '\ufffe', // 0xF4 -> UNDEFINED '\ufffe', // 0xF5 -> UNDEFINED '\ufffe', // 0xF6 -> UNDEFINED '\ufffe', // 0xF7 -> UNDEFINED '\ufffe', // 0xF8 -> UNDEFINED '\ufffe', // 0xF9 -> UNDEFINED '\ufffe', // 0xFA -> UNDEFINED '\ufffe', // 0xFB -> UNDEFINED '\ufffe', // 0xFC -> UNDEFINED '\ufffe', // 0xFD -> UNDEFINED '\ufffe', // 0xFE -> UNDEFINED '\ufffe' // 0xFF -> UNDEFINED ) private val decodingScreencodeUppercase = arrayOf( '@' , // @ 0x00 -> COMMERCIAL AT 'A' , // A 0x01 -> LATIN CAPITAL LETTER A 'B' , // B 0x02 -> LATIN CAPITAL LETTER B 'C' , // C 0x03 -> LATIN CAPITAL LETTER C 'D' , // D 0x04 -> LATIN CAPITAL LETTER D 'E' , // E 0x05 -> LATIN CAPITAL LETTER E 'F' , // F 0x06 -> LATIN CAPITAL LETTER F 'G' , // G 0x07 -> LATIN CAPITAL LETTER G 'H' , // H 0x08 -> LATIN CAPITAL LETTER H 'I' , // I 0x09 -> LATIN CAPITAL LETTER I 'J' , // J 0x0A -> LATIN CAPITAL LETTER J 'K' , // K 0x0B -> LATIN CAPITAL LETTER K 'L' , // L 0x0C -> LATIN CAPITAL LETTER L 'M' , // M 0x0D -> LATIN CAPITAL LETTER M 'N' , // N 0x0E -> LATIN CAPITAL LETTER N 'O' , // O 0x0F -> LATIN CAPITAL LETTER O 'P' , // P 0x10 -> LATIN CAPITAL LETTER P 'Q' , // Q 0x11 -> LATIN CAPITAL LETTER Q 'R' , // R 0x12 -> LATIN CAPITAL LETTER R 'S' , // S 0x13 -> LATIN CAPITAL LETTER S 'T' , // T 0x14 -> LATIN CAPITAL LETTER T 'U' , // U 0x15 -> LATIN CAPITAL LETTER U 'V' , // V 0x16 -> LATIN CAPITAL LETTER V 'W' , // W 0x17 -> LATIN CAPITAL LETTER W 'X' , // X 0x18 -> LATIN CAPITAL LETTER X 'Y' , // Y 0x19 -> LATIN CAPITAL LETTER Y 'Z' , // Z 0x1A -> LATIN CAPITAL LETTER Z '[' , // [ 0x1B -> LEFT SQUARE BRACKET '\u00a3', // £ 0x1C -> POUND SIGN ']' , // ] 0x1D -> RIGHT SQUARE BRACKET '\u2191', // ↑ 0x1E -> UPWARDS ARROW '\u2190', // ← 0x1F -> LEFTWARDS ARROW ' ' , // 0x20 -> SPACE '!' , // ! 0x21 -> EXCLAMATION MARK '"' , // " 0x22 -> QUOTATION MARK '#' , // # 0x23 -> NUMBER SIGN '$' , // $ 0x24 -> DOLLAR SIGN '%' , // % 0x25 -> PERCENT SIGN '&' , // & 0x26 -> AMPERSAND '\'' , // ' 0x27 -> APOSTROPHE '(' , // ( 0x28 -> LEFT PARENTHESIS ')' , // ) 0x29 -> RIGHT PARENTHESIS '*' , // * 0x2A -> ASTERISK '+' , // + 0x2B -> PLUS SIGN ',' , // , 0x2C -> COMMA '-' , // - 0x2D -> HYPHEN-MINUS '.' , // . 0x2E -> FULL STOP '/' , // / 0x2F -> SOLIDUS '0' , // 0 0x30 -> DIGIT ZERO '1' , // 1 0x31 -> DIGIT ONE '2' , // 2 0x32 -> DIGIT TWO '3' , // 3 0x33 -> DIGIT THREE '4' , // 4 0x34 -> DIGIT FOUR '5' , // 5 0x35 -> DIGIT FIVE '6' , // 6 0x36 -> DIGIT SIX '7' , // 7 0x37 -> DIGIT SEVEN '8' , // 8 0x38 -> DIGIT EIGHT '9' , // 9 0x39 -> DIGIT NINE ':' , // : 0x3A -> COLON ';' , // ; 0x3B -> SEMICOLON '<' , // < 0x3C -> LESS-THAN SIGN '=' , // = 0x3D -> EQUALS SIGN '>' , // > 0x3E -> GREATER-THAN SIGN '?' , // ? 0x3F -> QUESTION MARK '\u2500', // ─ 0x40 -> BOX DRAWINGS LIGHT HORIZONTAL '\u2660', // ♠ 0x41 -> BLACK SPADE SUIT '\u2502', // │ 0x42 -> BOX DRAWINGS LIGHT VERTICAL '\u2500', // ─ 0x43 -> BOX DRAWINGS LIGHT HORIZONTAL '\uf122', //  0x44 -> BOX DRAWINGS LIGHT HORIZONTAL ONE QUARTER UP (CUS) '\uf123', //  0x45 -> BOX DRAWINGS LIGHT HORIZONTAL TWO QUARTERS UP (CUS) '\uf124', //  0x46 -> BOX DRAWINGS LIGHT HORIZONTAL ONE QUARTER DOWN (CUS) '\uf126', //  0x47 -> BOX DRAWINGS LIGHT VERTICAL ONE QUARTER LEFT (CUS) '\uf128', //  0x48 -> BOX DRAWINGS LIGHT VERTICAL ONE QUARTER RIGHT (CUS) '\u256e', // ╮ 0x49 -> BOX DRAWINGS LIGHT ARC DOWN AND LEFT '\u2570', // ╰ 0x4A -> BOX DRAWINGS LIGHT ARC UP AND RIGHT '\u256f', // ╯ 0x4B -> BOX DRAWINGS LIGHT ARC UP AND LEFT '\uf12a', //  0x4C -> ONE EIGHTH BLOCK UP AND RIGHT (CUS) '\u2572', // ╲ 0x4D -> BOX DRAWINGS LIGHT DIAGONAL UPPER LEFT TO LOWER RIGHT '\u2571', // ╱ 0x4E -> BOX DRAWINGS LIGHT DIAGONAL UPPER RIGHT TO LOWER LEFT '\uf12b', //  0x4F -> ONE EIGHTH BLOCK DOWN AND RIGHT (CUS) '\uf12c', //  0x50 -> ONE EIGHTH BLOCK DOWN AND LEFT (CUS) '\u25cf', // ● 0x51 -> BLACK CIRCLE '\uf125', //  0x52 -> BOX DRAWINGS LIGHT HORIZONTAL TWO QUARTERS DOWN (CUS) '\u2665', // ♥ 0x53 -> BLACK HEART SUIT '\uf127', //  0x54 -> BOX DRAWINGS LIGHT VERTICAL TWO QUARTERS LEFT (CUS) '\u256d', // ╭ 0x55 -> BOX DRAWINGS LIGHT ARC DOWN AND RIGHT '\u2573', // ╳ 0x56 -> BOX DRAWINGS LIGHT DIAGONAL CROSS '\u25cb', // ○ 0x57 -> WHITE CIRCLE '\u2663', // ♣ 0x58 -> BLACK CLUB SUIT '\uf129', //  0x59 -> BOX DRAWINGS LIGHT VERTICAL TWO QUARTERS RIGHT (CUS) '\u2666', // ♦ 0x5A -> BLACK DIAMOND SUIT '\u253c', // ┼ 0x5B -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL '\uf12e', //  0x5C -> LEFT HALF BLOCK MEDIUM SHADE (CUS) '\u2502', // │ 0x5D -> BOX DRAWINGS LIGHT VERTICAL '\u03c0', // π 0x5E -> GREEK SMALL LETTER PI '\u25e5', // ◥ 0x5F -> BLACK UPPER RIGHT TRIANGLE '\u00a0', // 0x60 -> NO-BREAK SPACE '\u258c', // ▌ 0x61 -> LEFT HALF BLOCK '\u2584', // ▄ 0x62 -> LOWER HALF BLOCK '\u2594', // ▔ 0x63 -> UPPER ONE EIGHTH BLOCK '\u2581', // ▁ 0x64 -> LOWER ONE EIGHTH BLOCK '\u258f', // ▏ 0x65 -> LEFT ONE EIGHTH BLOCK '\u2592', // ▒ 0x66 -> MEDIUM SHADE '\u2595', // ▕ 0x67 -> RIGHT ONE EIGHTH BLOCK '\uf12f', //  0x68 -> LOWER HALF BLOCK MEDIUM SHADE (CUS) '\u25e4', // ◤ 0x69 -> BLACK UPPER LEFT TRIANGLE '\uf130', //  0x6A -> RIGHT ONE QUARTER BLOCK (CUS) '\u251c', // ├ 0x6B -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT '\u2597', // ▗ 0x6C -> QUADRANT LOWER RIGHT '\u2514', // └ 0x6D -> BOX DRAWINGS LIGHT UP AND RIGHT '\u2510', // ┐ 0x6E -> BOX DRAWINGS LIGHT DOWN AND LEFT '\u2582', // ▂ 0x6F -> LOWER ONE QUARTER BLOCK '\u250c', // ┌ 0x70 -> BOX DRAWINGS LIGHT DOWN AND RIGHT '\u2534', // ┴ 0x71 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL '\u252c', // ┬ 0x72 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL '\u2524', // ┤ 0x73 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT '\u258e', // ▎ 0x74 -> LEFT ONE QUARTER BLOCK '\u258d', // ▍ 0x75 -> LEFT THREE EIGTHS BLOCK '\uf131', //  0x76 -> RIGHT THREE EIGHTHS BLOCK (CUS) '\uf132', //  0x77 -> UPPER ONE QUARTER BLOCK (CUS) '\uf133', //  0x78 -> UPPER THREE EIGHTS BLOCK (CUS) '\u2583', // ▃ 0x79 -> LOWER THREE EIGHTHS BLOCK '\uf12d', //  0x7A -> ONE EIGHTH BLOCK UP AND LEFT (CUS) '\u2596', // ▖ 0x7B -> QUADRANT LOWER LEFT '\u259d', // ▝ 0x7C -> QUADRANT UPPER RIGHT '\u2518', // ┘ 0x7D -> BOX DRAWINGS LIGHT UP AND LEFT '\u2598', // ▘ 0x7E -> QUADRANT UPPER LEFT '\u259a', // ▚ 0x7F -> QUADRANT UPPER LEFT AND LOWER RIGHT '\ufffe', // 0x80 -> UNDEFINED '\ufffe', // 0x81 -> UNDEFINED '\ufffe', // 0x82 -> UNDEFINED '\ufffe', // 0x83 -> UNDEFINED '\ufffe', // 0x84 -> UNDEFINED '\ufffe', // 0x85 -> UNDEFINED '\ufffe', // 0x86 -> UNDEFINED '\ufffe', // 0x87 -> UNDEFINED '\ufffe', // 0x88 -> UNDEFINED '\ufffe', // 0x89 -> UNDEFINED '\ufffe', // 0x8A -> UNDEFINED '\ufffe', // 0x8B -> UNDEFINED '\ufffe', // 0x8C -> UNDEFINED '\ufffe', // 0x8D -> UNDEFINED '\ufffe', // 0x8E -> UNDEFINED '\ufffe', // 0x8F -> UNDEFINED '\ufffe', // 0x90 -> UNDEFINED '\ufffe', // 0x91 -> UNDEFINED '\ufffe', // 0x92 -> UNDEFINED '\ufffe', // 0x93 -> UNDEFINED '\ufffe', // 0x94 -> UNDEFINED '\ufffe', // 0x95 -> UNDEFINED '\ufffe', // 0x96 -> UNDEFINED '\ufffe', // 0x97 -> UNDEFINED '\ufffe', // 0x98 -> UNDEFINED '\ufffe', // 0x99 -> UNDEFINED '\ufffe', // 0x9A -> UNDEFINED '\ufffe', // 0x9B -> UNDEFINED '\ufffe', // 0x9C -> UNDEFINED '\ufffe', // 0x9D -> UNDEFINED '\ufffe', // 0x9E -> UNDEFINED '\ufffe', // 0x9F -> UNDEFINED '\ufffe', // 0xA0 -> UNDEFINED '\ufffe', // 0xA1 -> UNDEFINED '\ufffe', // 0xA2 -> UNDEFINED '\ufffe', // 0xA3 -> UNDEFINED '\ufffe', // 0xA4 -> UNDEFINED '\ufffe', // 0xA5 -> UNDEFINED '\ufffe', // 0xA6 -> UNDEFINED '\ufffe', // 0xA7 -> UNDEFINED '\ufffe', // 0xA8 -> UNDEFINED '\ufffe', // 0xA9 -> UNDEFINED '\ufffe', // 0xAA -> UNDEFINED '\ufffe', // 0xAB -> UNDEFINED '\ufffe', // 0xAC -> UNDEFINED '\ufffe', // 0xAD -> UNDEFINED '\ufffe', // 0xAE -> UNDEFINED '\ufffe', // 0xAF -> UNDEFINED '\ufffe', // 0xB0 -> UNDEFINED '\ufffe', // 0xB1 -> UNDEFINED '\ufffe', // 0xB2 -> UNDEFINED '\ufffe', // 0xB3 -> UNDEFINED '\ufffe', // 0xB4 -> UNDEFINED '\ufffe', // 0xB5 -> UNDEFINED '\ufffe', // 0xB6 -> UNDEFINED '\ufffe', // 0xB7 -> UNDEFINED '\ufffe', // 0xB8 -> UNDEFINED '\ufffe', // 0xB9 -> UNDEFINED '\ufffe', // 0xBA -> UNDEFINED '\ufffe', // 0xBB -> UNDEFINED '\ufffe', // 0xBC -> UNDEFINED '\ufffe', // 0xBD -> UNDEFINED '\ufffe', // 0xBE -> UNDEFINED '\ufffe', // 0xBF -> UNDEFINED '\ufffe', // 0xC0 -> UNDEFINED '\ufffe', // 0xC1 -> UNDEFINED '\ufffe', // 0xC2 -> UNDEFINED '\ufffe', // 0xC3 -> UNDEFINED '\ufffe', // 0xC4 -> UNDEFINED '\ufffe', // 0xC5 -> UNDEFINED '\ufffe', // 0xC6 -> UNDEFINED '\ufffe', // 0xC7 -> UNDEFINED '\ufffe', // 0xC8 -> UNDEFINED '\ufffe', // 0xC9 -> UNDEFINED '\ufffe', // 0xCA -> UNDEFINED '\ufffe', // 0xCB -> UNDEFINED '\ufffe', // 0xCC -> UNDEFINED '\ufffe', // 0xCD -> UNDEFINED '\ufffe', // 0xCE -> UNDEFINED '\ufffe', // 0xCF -> UNDEFINED '\ufffe', // 0xD0 -> UNDEFINED '\ufffe', // 0xD1 -> UNDEFINED '\ufffe', // 0xD2 -> UNDEFINED '\ufffe', // 0xD3 -> UNDEFINED '\ufffe', // 0xD4 -> UNDEFINED '\ufffe', // 0xD5 -> UNDEFINED '\ufffe', // 0xD6 -> UNDEFINED '\ufffe', // 0xD7 -> UNDEFINED '\ufffe', // 0xD8 -> UNDEFINED '\ufffe', // 0xD9 -> UNDEFINED '\ufffe', // 0xDA -> UNDEFINED '\ufffe', // 0xDB -> UNDEFINED '\ufffe', // 0xDC -> UNDEFINED '\ufffe', // 0xDD -> UNDEFINED '\ufffe', // 0xDE -> UNDEFINED '\ufffe', // 0xDF -> UNDEFINED '\ufffe', // 0xE0 -> UNDEFINED '\ufffe', // 0xE1 -> UNDEFINED '\ufffe', // 0xE2 -> UNDEFINED '\ufffe', // 0xE3 -> UNDEFINED '\ufffe', // 0xE4 -> UNDEFINED '\ufffe', // 0xE5 -> UNDEFINED '\ufffe', // 0xE6 -> UNDEFINED '\ufffe', // 0xE7 -> UNDEFINED '\ufffe', // 0xE8 -> UNDEFINED '\ufffe', // 0xE9 -> UNDEFINED '\ufffe', // 0xEA -> UNDEFINED '\ufffe', // 0xEB -> UNDEFINED '\ufffe', // 0xEC -> UNDEFINED '\ufffe', // 0xED -> UNDEFINED '\ufffe', // 0xEE -> UNDEFINED '\ufffe', // 0xEF -> UNDEFINED '\ufffe', // 0xF0 -> UNDEFINED '\ufffe', // 0xF1 -> UNDEFINED '\ufffe', // 0xF2 -> UNDEFINED '\ufffe', // 0xF3 -> UNDEFINED '\ufffe', // 0xF4 -> UNDEFINED '\ufffe', // 0xF5 -> UNDEFINED '\ufffe', // 0xF6 -> UNDEFINED '\ufffe', // 0xF7 -> UNDEFINED '\ufffe', // 0xF8 -> UNDEFINED '\ufffe', // 0xF9 -> UNDEFINED '\ufffe', // 0xFA -> UNDEFINED '\ufffe', // 0xFB -> UNDEFINED '\ufffe', // 0xFC -> UNDEFINED '\ufffe', // 0xFD -> UNDEFINED '\ufffe', // 0xFE -> UNDEFINED '\ufffe' // 0xFF -> UNDEFINED ) // encoding: from unicode to Petscii/Screencodes (0-255) private val encodingPetsciiLowercase = decodingPetsciiLowercase.withIndex().associate{it.value to it.index} private val encodingPetsciiUppercase = decodingPetsciiUppercase.withIndex().associate{it.value to it.index} private val encodingScreencodeLowercase = decodingScreencodeLowercase.withIndex().associate{it.value to it.index} private val encodingScreencodeUppercase = decodingScreencodeUppercase.withIndex().associate{it.value to it.index} fun encodePetscii(text: String, lowercase: Boolean = false): List { val lookup = if(lowercase) encodingPetsciiLowercase else encodingPetsciiUppercase return text.map { val petscii = lookup[it] petscii?.toShort() ?: if(it=='\u0000') 0.toShort() else { val case = if (lowercase) "lower" else "upper" throw CharConversionException("no ${case}case Petscii character for '$it'") } } } fun decodePetscii(petscii: Iterable, lowercase: Boolean = false): String { val decodeTable = if(lowercase) decodingPetsciiLowercase else decodingPetsciiUppercase return petscii.map { decodeTable[it.toInt()] }.joinToString("") } fun encodeScreencode(text: String, lowercase: Boolean = false): List { val lookup = if(lowercase) encodingScreencodeLowercase else encodingScreencodeUppercase return text.map{ val screencode = lookup[it] screencode?.toShort() ?: if(it=='\u0000') 0.toShort() else { val case = if (lowercase) "lower" else "upper" throw CharConversionException("no ${case}Screencode character for '$it'") } } } fun decodeScreencode(screencode: Iterable, lowercase: Boolean = false): String { val decodeTable = if(lowercase) decodingScreencodeLowercase else decodingScreencodeUppercase return screencode.map { decodeTable[it.toInt()] }.joinToString("") } fun petscii2scr(petscii_code: Short, inverseVideo: Boolean): Short { val code = when { petscii_code <= 0x1f -> petscii_code + 128 petscii_code <= 0x3f -> petscii_code.toInt() petscii_code <= 0x5f -> petscii_code - 64 petscii_code <= 0x7f -> petscii_code - 32 petscii_code <= 0x9f -> petscii_code + 64 petscii_code <= 0xbf -> petscii_code - 64 petscii_code <= 0xfe -> petscii_code - 128 petscii_code == 255.toShort() -> 95 else -> throw CharConversionException("petscii code out of range") } if(inverseVideo) return (code or 0x80).toShort() return code.toShort() } fun scr2petscii(screencode: Short): Short { val petscii = when { screencode <= 0x1f -> screencode + 64 screencode <= 0x3f -> screencode.toInt() screencode <= 0x5d -> screencode +123 screencode == 0x5e.toShort() -> 255 screencode == 0x5f.toShort() -> 223 screencode <= 0x7f -> screencode + 64 screencode <= 0xbf -> screencode - 128 screencode <= 0xfe -> screencode - 64 screencode == 255.toShort() -> 191 else -> throw CharConversionException("screencode out of range") } return petscii.toShort() } }