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'
	}
};