" Vim syntax file
" Language: PIC16F84 Assembler (Microchip's microcontroller)
" Maintainer: Aleksandar Veselinovic <aleksa@cs.cmu.com>
" Last Change: 2003 May 11
" URL: http://galeb.etf.bg.ac.yu/~alexa/vim/syntax/pic.vim
" Revision: 1.01
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
syn case match
syn keyword picTodo NOTE TODO XXX contained
syn case ignore
syn match picIdentifier "[a-z_$][a-z0-9_$]*"
syn match picLabel "^[A-Z_$][A-Z0-9_$]*"
syn match picLabel "^[A-Z_$][A-Z0-9_$]*:"me=e-1
syn match picASCII "A\='.'"
syn match picBinary "B'[0-1]\+'"
syn match picDecimal "D'\d\+'"
syn match picDecimal "\d\+"
syn match picHexadecimal "0x\x\+"
syn match picHexadecimal "H'\x\+'"
syn match picHexadecimal "[0-9]\x*h"
syn match picOctal "O'[0-7]\o*'"
syn match picComment ";.*" contains=picTodo
syn region picString start=+"+ end=+"+
syn keyword picRegister INDF TMR0 PCL STATUS FSR PORTA PORTB
syn keyword picRegister EEDATA EEADR PCLATH INTCON INDF OPTION_REG PCL
syn keyword picRegister FSR TRISA TRISB EECON1 EECON2 INTCON OPTION
" Register --- bits
" STATUS
syn keyword picRegisterPart IRP RP1 RP0 TO PD Z DC C
" PORTA
syn keyword picRegisterPart T0CKI
syn match picRegisterPart "RA[0-4]"
" PORTB
syn keyword picRegisterPart INT
syn match picRegisterPart "RB[0-7]"
" INTCON
syn keyword picRegisterPart GIE EEIE T0IE INTE RBIE T0IF INTF RBIF
" OPTION
syn keyword picRegisterPart RBPU INTEDG T0CS T0SE PSA PS2 PS1 PS0
" EECON2
syn keyword picRegisterPart EEIF WRERR WREN WR RD
" INTCON
syn keyword picRegisterPart GIE EEIE T0IE INTE RBIE T0IF INTF RBIF
" OpCodes...
syn keyword picOpcode ADDWF ANDWF CLRF CLRW COMF DECF DECFSZ INCF INCFSZ
syn keyword picOpcode IORWF MOVF MOVWF NOP RLF RRF SUBWF SWAPF XORWF
syn keyword picOpcode BCF BSF BTFSC BTFSS
syn keyword picOpcode ADDLW ANDLW CALL CLRWDT GOTO IORLW MOVLW RETFIE
syn keyword picOpcode RETLW RETURN SLEEP SUBLW XORLW
syn keyword picOpcode GOTO
" Directives
syn keyword picDirective __BADRAM BANKISEL BANKSEL CBLOCK CODE __CONFIG
syn keyword picDirective CONSTANT DATA DB DE DT DW ELSE END ENDC
syn keyword picDirective ENDIF ENDM ENDW EQU ERROR ERRORLEVEL EXITM EXPAND
syn keyword picDirective EXTERN FILL GLOBAL IDATA __IDLOCS IF IFDEF IFNDEF
syn keyword picDirective INCLUDE LIST LOCAL MACRO __MAXRAM MESSG NOEXPAND
syn keyword picDirective NOLIST ORG PAGE PAGESEL PROCESSOR RADIX RES SET
syn keyword picDirective SPACE SUBTITLE TITLE UDATA UDATA_OVR UDATA_SHR
syn keyword picDirective VARIABLE WHILE INCLUDE
syn match picDirective "#\=UNDEFINE"
syn match picDirective "#\=INCLUDE"
syn match picDirective "#\=DEFINE"
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
hi def link picTodo Todo
hi def link picComment Comment
hi def link picDirective Statement
hi def link picLabel Label
hi def link picString String
"hi def link picOpcode Keyword
"hi def link picRegister Structure
"hi def link picRegisterPart Special
hi def link picASCII String
hi def link picBinary Number
hi def link picDecimal Number
hi def link picHexadecimal Number
hi def link picOctal Number
hi def link picIdentifier Identifier
let b:current_syntax = "pic"
" vim: ts=8
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