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+" Vim syntax file
+" Language: Z80 assembler asz80
+" Maintainer: Milan Pikula <www@fornax.elf.stuba.sk>
+" Last Change: 2003 May 11
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+syn case ignore
+
+" Common Z80 Assembly instructions
+syn keyword z8aInstruction adc add and bit ccf cp cpd cpdr cpi cpir cpl
+syn keyword z8aInstruction daa di djnz ei exx halt im in
+syn keyword z8aInstruction ind ini indr inir jp jr ld ldd lddr ldi ldir
+syn keyword z8aInstruction neg nop or otdr otir out outd outi
+syn keyword z8aInstruction res rl rla rlc rlca rld
+syn keyword z8aInstruction rr rra rrc rrca rrd sbc scf set sla sra
+syn keyword z8aInstruction srl sub xor
+" syn keyword z8aInstruction push pop call ret reti retn inc dec ex rst
+
+" Any other stuff
+syn match z8aIdentifier "[a-z_][a-z0-9_]*"
+
+" Instructions changing stack
+syn keyword z8aSpecInst push pop call ret reti retn rst
+syn match z8aInstruction "\<inc\>"
+syn match z8aInstruction "\<dec\>"
+syn match z8aInstruction "\<ex\>"
+syn match z8aSpecInst "\<inc\s\+sp\>"me=s+3
+syn match z8aSpecInst "\<dec\s\+sp\>"me=s+3
+syn match z8aSpecInst "\<ex\s\+(\s*sp\s*)\s*,\s*hl\>"me=s+2
+
+"Labels
+syn match z8aLabel "[a-z_][a-z0-9_]*:"
+syn match z8aSpecialLabel "[a-z_][a-z0-9_]*::"
+
+" PreProcessor commands
+syn match z8aPreProc "\.org"
+syn match z8aPreProc "\.globl"
+syn match z8aPreProc "\.db"
+syn match z8aPreProc "\.dw"
+syn match z8aPreProc "\.ds"
+syn match z8aPreProc "\.byte"
+syn match z8aPreProc "\.word"
+syn match z8aPreProc "\.blkb"
+syn match z8aPreProc "\.blkw"
+syn match z8aPreProc "\.ascii"
+syn match z8aPreProc "\.asciz"
+syn match z8aPreProc "\.module"
+syn match z8aPreProc "\.title"
+syn match z8aPreProc "\.sbttl"
+syn match z8aPreProc "\.even"
+syn match z8aPreProc "\.odd"
+syn match z8aPreProc "\.area"
+syn match z8aPreProc "\.page"
+syn match z8aPreProc "\.setdp"
+syn match z8aPreProc "\.radix"
+syn match z8aInclude "\.include"
+syn match z8aPreCondit "\.if"
+syn match z8aPreCondit "\.else"
+syn match z8aPreCondit "\.endif"
+
+" Common strings
+syn match z8aString "\".*\""
+syn match z8aString "\'.*\'"
+
+" Numbers
+syn match z8aNumber "[0-9]\+"
+syn match z8aNumber "0[xXhH][0-9a-fA-F]\+"
+syn match z8aNumber "0[bB][0-1]*"
+syn match z8aNumber "0[oO\@qQ][0-7]\+"
+syn match z8aNumber "0[dD][0-9]\+"
+
+" Character constant
+syn match z8aString "\#\'."hs=s+1
+
+" Comments
+syn match z8aComment ";.*"
+
+syn case match
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_z8a_syntax_inits")
+ if version < 508
+ let did_z8a_syntax_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink z8aSection Special
+ HiLink z8aLabel Label
+ HiLink z8aSpecialLabel Label
+ HiLink z8aComment Comment
+ HiLink z8aInstruction Statement
+ HiLink z8aSpecInst Statement
+ HiLink z8aInclude Include
+ HiLink z8aPreCondit PreCondit
+ HiLink z8aPreProc PreProc
+ HiLink z8aNumber Number
+ HiLink z8aString String
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "z8a"
+" vim: ts=8