CodeMirror.defineMode('z80', function() { var keywords1 = /^(exx?|(ld|cp|in)([di]r?)?|pop|push|ad[cd]|cpl|daa|dec|inc|neg|sbc|sub|and|bit|[cs]cf|x?or|res|set|r[lr]c?a?|r[lr]d|s[lr]a|srl|djnz|nop|rst|[de]i|halt|im|ot[di]r|out[di]?)\b/i; var keywords2 = /^(call|j[pr]|ret[in]?)\b/i; var keywords3 = /^b_?(call|jump)\b/i; var variables1 = /^(af?|bc?|c|de?|e|hl?|l|i[xy]?|r|sp)\b/i; var variables2 = /^(n?[zc]|p[oe]?|m)\b/i; var errors = /^([hl][xy]|i[xy][hl]|slia|sll)\b/i; var numbers = /^([\da-f]+h|[0-7]+o|[01]+b|\d+)\b/i; return { startState: function() { return {context: 0}; }, token: function(stream, state) { if (!stream.column()) state.context = 0; if (stream.eatSpace()) return null; var w; if (stream.eatWhile(/\w/)) { w = stream.current(); if (stream.indentation()) { if (state.context == 1 && variables1.test(w)) return 'variable-2'; if (state.context == 2 && variables2.test(w)) return 'variable-3'; if (keywords1.test(w)) { state.context = 1; return 'keyword'; } else if (keywords2.test(w)) { state.context = 2; return 'keyword'; } else if (keywords3.test(w)) { state.context = 3; return 'keyword'; } if (errors.test(w)) return 'error'; } else if (numbers.test(w)) { return 'number'; } else { return null; } } else if (stream.eat(';')) { stream.skipToEnd(); return 'comment'; } else if (stream.eat('"')) { while (w = stream.next()) { if (w == '"') break; if (w == '\\') stream.next(); } return 'string'; } else if (stream.eat('\'')) { if (stream.match(/\\?.'/)) return 'number'; } else if (stream.eat('.') || stream.sol() && stream.eat('#')) { state.context = 4; if (stream.eatWhile(/\w/)) return 'def'; } else if (stream.eat('$')) { if (stream.eatWhile(/[\da-f]/i)) return 'number'; } else if (stream.eat('%')) { if (stream.eatWhile(/[01]/)) return 'number'; } else { stream.next(); } return null; } }; }); CodeMirror.defineMIME("text/x-z80", "z80");