diff options
| -rw-r--r-- | subx/ex1.subx (renamed from subx/ex1.hex) | 4 | ||||
| -rw-r--r-- | subx/subx.vim | 22 |
2 files changed, 26 insertions, 0 deletions
diff --git a/subx/ex1.hex b/subx/ex1.subx index 5a6317bd..f326d231 100644 --- a/subx/ex1.hex +++ b/subx/ex1.subx @@ -1,6 +1,10 @@ +## first program: same as https://www.muppetlabs.com/~breadbox/software/tiny/teensy.html + # opcode ModR/M SIB displacement immediate # instruction mod, reg, Reg/Mem bits scale, index, base # 1-3 bytes 0/1 byte 0/1 byte 0/1/2/4 bytes 0/1/2/4 bytes bb 2a 00 00 00 # copy 0x2a (42) to EBX 05 01 00 00 00 # copy 1 to EAX cd 80 # int 80h + +# vim:ft=subx diff --git a/subx/subx.vim b/subx/subx.vim new file mode 100644 index 00000000..342db05e --- /dev/null +++ b/subx/subx.vim @@ -0,0 +1,22 @@ +" SubX syntax file +" Language: SubX +" Maintainer: Kartik Agaram <mu@akkartik.com> +" URL: http://github.com/akkartik/mu +" License: public domain +" +" Copy this into your ftplugin directory, and add the following to your vimrc +" or to .vim/ftdetect/subx.vim: +" autocmd BufReadPost,BufNewFile *.subx set filetype=subx + +let s:save_cpo = &cpo +set cpo&vim + +" setlocal iskeyword=@,48-57,?,!,_,$,- +setlocal formatoptions-=t " allow long lines +setlocal formatoptions+=c " but comments should still wrap + +syntax match subxComment /# .*$/ | highlight link subxComment Comment +syntax match subxSalientComment /##.*$/ | highlight link subxSalientComment SalientComment +set comments+=n:# +syntax match subxCommentedCode "#? .*" | highlight link subxCommentedCode CommentedCode +let b:cmt_head = "#? " |