language-65asm/grammars/65c02-opcodes.cson

# Extends the basic 6502 instruction set with the 65c02 opcodes
# NOTE: rmb, bbr, smb, bbs not supported

scopeName: 'source.65c02-opcodes'

patterns: [
  # The basic 6502 instruction set
  {
    include: 'source.6502-opcodes'
  }
  # The added 65c02 opcodes
  {
    include: '#mnemonics-65c02'
  }
]

# Respository starts here -----------------------------------------------------
repository:

  # 65c02 instruction set extension
  'mnemonics-65c02':
    patterns: [
      # mnemonics
      {
        match:  '\\b(?i:BRA|PHX|PHY|PLX|PLY|STP|STZ|TRB|TSB|WAI)\\b'
        name:   'keyword.mnemonic.65c02.65c02-opcodes'
      }
      # additional opcodes for WDC chips
      {
        match:  '\\b(?i:(BBR|BBS|RMB|SMB)[0-7])\\b'
        name:   'keyword.mnemonic.65c02.65c02-opcodes'
      }
    ]