{
	"name": "6502 asm",
	"scopeName": "source.asm",
	"fileTypes": ["asm"],
	"patterns": [
 
        {
            "match": "(?i)\\b(adc|and|asl|dec|dex|dey|eor|inc|inx|iny|lsr|ora|rol|ror|sbc)\\b",
            "name": "keyword.arithlogic.asm",
            "comment": "Arithmetic and logic instruction mnemonics"
        },

        { 
            "match": "(?i)\\b(bcc|bcs|beq|bmi|bne|bpl|bvc|bvs|jmp|jsr|rti|rts)\\b",
            "name": "keyword.branch.asm",
            "comment": "Branch instruction mnemonics"
        },

        { 
            "match": "(?i)\\b(bit|cmp|cpx|cpy)\\b",
            "name": "keyword.compare.asm",
            "comment": "Comparison instructions"
        },

        { 
            "match": "(?i)\\b(clc|cld|cli|clv|sec|sed|sei)\\b",
            "name": "keyword.flagset.asm",
            "comment": "Flag setting instructions"
        },

        { 
            "match": "(?i)\\b(lda|ldx|ldy|pha|php|pla|plp|sta|stx|sty|tax|tay|tsx|txa|txs|tya)\\b",
            "name": "keyword.transfer.asm",
            "comment": "Load, store, and transfer instructions"
        },

        {
            "match": "(\/\/|;)(\\s|\\S)*",
            "name": "comment.line.asm",
            "comment": "Comment line"
        },

        {
            "match": "(^|\\s)\"[\\w\\s\\W]*\"($|\\s)",
            "name": "string.asm",
            "comment": "Single-line string"
        },

        {
            "match": "(^|\\s)\\'[\\w\\s\\W]*\\'($|\\s)",
            "name": "string.asm",
            "comment": "Single-line string"
        },

        {
            "match": "(?i)\\$((\\d|[A-F])+)\\b",
            "name": "constant.numeric.asm",
            "comment": "Hex number constant"
        },

        {
            "match": "(?i)\\%[0|1]+)\\b",
            "name": "constant.numeric.asm",
            "comment": "Binary number constant"
        },

        {
            "match": "(?i)\\#([0-9]+)\\b",
            "name": "constant.numeric.asm",
            "comment": "Decimal number constant"
        }

    ],

    "uuid": "2d29de24-0f40-4855-a408-6fe8b3055153"
}