" Vim syntax file
" Language:	C167 assembler	
" Maintainer:	Marin Orlic <marin.orlic@fer.hr>
" Last Change:	2003 November 25

" 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 match

"identifiers
"syn match cIdentifier	"[a-zA-Z][0-9a-zA-Z]*"

"comments
syn match cComment		";.*$"

"numbers
syn match cNumber		"\<[0-9]\+\>"
syn match cNumber		"[-+][0-9]\+\>"
syn match cNumber		"\<[0-9a-fA-F]\+\>"
syn match cNumber		"[-+][0-9a-fA-F]\+\>"

"operators
syn match cOperator		"[\[\],#]"

"registers
syn match cRegister		"\<R[0-9]"	contains=cNumber
syn match cRegister     	"\<R1[0-5]" 	contains=cNumber
syn match cRegister     	"\<RH[0-7]" 	contains=cNumber
syn match cRegister     	"\<RL[0-7]" 	contains=cNumber

"CPU SFR registers
syn keyword cCpuSFR		SYSCON
syn keyword cCpuSFR		PSW
syn keyword cCpuSFR		CSP
syn keyword cCpuSFR		DPP0
syn keyword cCpuSFR		DPP1
syn keyword cCpuSFR		DPP2
syn keyword cCpuSFR		DPP3
syn keyword cCpuSFR		CP
syn keyword cCpuSFR		SP
syn keyword cCpuSFR		STKOV
syn keyword cCpuSFR		STKUN
syn keyword cCpuSFR		MDH
syn keyword cCpuSFR		MDL
syn keyword cCpuSFR		ZERO
syn keyword cCpuSFR		ONES

"SFR registers
syn keyword cSFR		PP0   
syn keyword cSFR		PT0   
syn keyword cSFR		PW0   
syn keyword cSFR		PWMCON0
syn keyword cSFR		PWMCON1
syn keyword cSFR		P2     
syn keyword cSFR		DP2    
syn keyword cSFR		ODP2   
syn keyword cSFR		CC8IC  
syn keyword cSFR		CC9IC  
syn keyword cSFR		CC10IC 
syn keyword cSFR		CC11IC 
syn keyword cSFR		CC12IC 
syn keyword cSFR		CC13IC 
syn keyword cSFR		CC14IC 
syn keyword cSFR		CC15IC 
syn keyword cSFR		EXICON 

"conditionals
syn keyword cCondition		cc_ULT
syn keyword cCondition		cc_ULE
syn keyword cCondition		cc_UGE
syn keyword cCondition		cc_UGT
syn keyword cCondition		cc_SLT
syn keyword cCondition		cc_SLE
syn keyword cCondition		cc_SGE
syn keyword cCondition		cc_SGT
syn keyword cCondition		cc_NET
syn keyword cCondition		
syn keyword cCondition		cc_EQ
syn keyword cCondition		cc_NE
syn keyword cCondition		cc_C
syn keyword cCondition		cc_NC
syn keyword cCondition		cc_UC
syn keyword cCondition		cc_Z
syn keyword cCondition		cc_NZ 
syn keyword cCondition		cc_V
syn keyword cCondition		cc_NV
syn keyword cCondition		cc_NN
syn keyword cCondition		cc_N

"instructions

syn keyword cInstruction	ADDC
syn keyword cInstruction	ADD
syn keyword cInstruction	SUBC
syn keyword cInstruction	SUB 
syn keyword cInstruction	CMP 
syn keyword cInstruction	XOR 
syn keyword cInstruction	AND 
syn keyword cInstruction	OR  

syn keyword cInstruction	ADDB 
syn keyword cInstruction	ADDCB
syn keyword cInstruction	SUBB
syn keyword cInstruction	SUBCB
syn keyword cInstruction	CMPB 
syn keyword cInstruction	XORB 
syn keyword cInstruction	ANDB 
syn keyword cInstruction	ORB  

syn keyword cInstruction	ASHR
syn keyword cInstruction	ROL
syn keyword cInstruction	ROR
syn keyword cInstruction	SHL
syn keyword cInstruction	SHR

syn keyword cInstruction	BCLR
syn keyword cInstruction	BSET

syn keyword cInstruction	BCMP 
syn keyword cInstruction	BMOVN
syn keyword cInstruction	BMOV 
syn keyword cInstruction	BOR  
syn keyword cInstruction	BAND 
syn keyword cInstruction	BXOR 

syn keyword cInstruction 	CMPI1
syn keyword cInstruction 	CMPI2
syn keyword cInstruction 	CMPD1
syn keyword cInstruction 	CMPD2

syn keyword cInstruction	MOVBZ
syn keyword cInstruction	MOVBS

syn keyword cInstruction	MULU 
syn keyword cInstruction	MUL  

syn keyword cInstruction	DIVLU
syn keyword cInstruction	DIVL 
syn keyword cInstruction	DIVU 
syn keyword cInstruction	DIV  
syn keyword cInstruction	SCXT

syn keyword cInstruction	MOVB
syn keyword cInstruction	MOV
syn keyword cInstruction	NEGB
syn keyword cInstruction	CPLB
syn keyword cInstruction	NEG
syn keyword cInstruction	CPL
syn keyword cInstruction	PUSH
syn keyword cInstruction	POP
syn keyword cInstruction	JMPR
syn keyword cInstruction	JBC
syn keyword cInstruction	JB
syn keyword cInstruction	JNBS
syn keyword cInstruction	JNB
syn keyword cInstruction	JMPA
syn keyword cInstruction	CALLA
syn keyword cInstruction	CALLR
syn keyword cInstruction	RETI
syn keyword cInstruction	RET

syn keyword cInstruction	EXTR
syn keyword cInstruction	EXTR
syn keyword cInstruction	EXTR
syn keyword cInstruction	EXTR

syn keyword cInstruction	NOP
syn keyword cInstruction	IDLE


"pseudo
syn keyword cPseudoInstr	DW
syn keyword cPseudoInstr	DB
syn match cPseudoInstr		"`\(ORG\|DW\|\DB\|DS\|EQU\|END\|BASE\)"
syn match cPseudoInstr		"%[HDOB]"

syn case ignore                                                             
                                                                            
" 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_c167_syntax_inits")                      
	if version < 508                                                    
		let did_c167_syntax_inits = 1                              
		command -nargs=+ HiLink hi link <args>                      
	else                                                                
		command -nargs=+ HiLink hi def link <args>                  
	endif                                                               
                                                                            
	HiLink	cInstruction		Statement                           
	HiLink	cRegister		Type                                
	HiLink  cCpuSFR			Type
	HiLInk  cSFR			Type
	HiLink	cCondition		Constant                            
	"HiLink	cIdentifier		Identifier                          
	HiLink	cComment		Comment                             
	HiLink	cPseudoInstr		Special                             
	HiLink	cNumber			Number                              
	HiLink	cOperator		Operator                             
	                                                                    
	delcommand HiLink                                                   
endif                                                                       
                                                                            
let b:current_syntax = "c167"                                              
                                                                            
" vim: ts=8