reprism/src/languages/asm6502.js

Modular Syntax highlighting for the web

export default {
  language: 'asm6502',
  init: Prism => {
    Prism.languages.asm6502 = {
      comment: /;.*/,
      directive: {
        pattern: /\.\w+(?= )/,
        alias: 'keyword',
      },
      string: /(["'`])(?:\\.|(?!\1)[^\\\r\n])*\1/,
      opcode: {
        pattern: /\b(?:adc|and|asl|bcc|bcs|beq|bit|bmi|bne|bpl|brk|bvc|bvs|clc|cld|cli|clv|cmp|cpx|cpy|dec|dex|dey|eor|inc|inx|iny|jmp|jsr|lda|ldx|ldy|lsr|nop|ora|pha|php|pla|plp|rol|ror|rti|rts|sbc|sec|sed|sei|sta|stx|sty|tax|tay|tsx|txa|txs|tya|ADC|AND|ASL|BCC|BCS|BEQ|BIT|BMI|BNE|BPL|BRK|BVC|BVS|CLC|CLD|CLI|CLV|CMP|CPX|CPY|DEC|DEX|DEY|EOR|INC|INX|INY|JMP|JSR|LDA|LDX|LDY|LSR|NOP|ORA|PHA|PHP|PLA|PLP|ROL|ROR|RTI|RTS|SBC|SEC|SED|SEI|STA|STX|STY|TAX|TAY|TSX|TXA|TXS|TYA)\b/,
        alias: 'property',
      },
      hexnumber: {
        pattern: /#?\$[\da-f]{2,4}/i,
        alias: 'string',
      },
      binarynumber: {
        pattern: /#?%[01]+/,
        alias: 'string',
      },
      decimalnumber: {
        pattern: /#?\d+/,
        alias: 'string',
      },
      register: {
        pattern: /\b[xya]\b/i,
        alias: 'variable',
      },
    }
  },
}