d6
/
nxu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

merge

This commit is contained in:
Erik Osheim 2022-03-07 21:32:04 -05:00
parent 629a0b77f5 37936eda77
commit 9d0ffdfb1d
3 changed files with 242 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

241
femto.tal
View File

@ -49,7 +49,6 @@
( - search&replace ) ( - search&replace )
( - tab support? ) ( - tab support? )
( - windows line-ending support (CRLF) ) ( - windows line-ending support (CRLF) )
( FIXME: ) ( FIXME: )
( - stop using bytes for row/col/etc. ) ( - stop using bytes for row/col/etc. )
( - consider storing absolute cursor instead ) ( - consider storing absolute cursor instead )
@ -67,9 +66,13 @@
%quit! { #01 .System/halt DEO } %quit! { #01 .System/halt DEO }
( zero page )
|0000
( startup ) ( startup )
|0100 ;startup JMP2 |0100 ;startup JMP2
( code to run on startup )
@startup ;read-filename .Console/vector DEO2 BRK @startup ;read-filename .Console/vector DEO2 BRK
( ERROR HANDLING ) ( ERROR HANDLING )
@ -89,7 +92,7 @@
@open-file ( filename* -> ) @open-file ( filename* -> )
.File/name DEO2 .File/name DEO2
#8000 .File/length DEO2 #f000 .File/length DEO2
;buffer/data .File/read DEO2 ;buffer/data .File/read DEO2
.File/success DEI2 #0000 GTH2 ,&ok JCN .File/success DEI2 #0000 GTH2 ,&ok JCN
@ -100,7 +103,7 @@
JMP2r JMP2r
@setup-terminal-size ( -> ) @setup-terminal-size ( -> )
( ;setup-80x24 JSR2 JMP2r ) ( ;setup-80x24 JMP2 )
#03e7 #03e7 ;term-move-cursor JSR2 #03e7 #03e7 ;term-move-cursor JSR2
;term-get-cursor-position JSR2 ;term-get-cursor-position JSR2
;tmp/data ;tmp/pos STA2 ;tmp/data ;tmp/pos STA2
@ -188,7 +191,7 @@
;draw-statusbar JSR2 ;draw-cursor JSR2 ;draw-statusbar JSR2 ;draw-cursor JSR2
,&skip JMP ,&skip JMP
&next-line #0000 ;cursor/col STA2 &next-line #0000 ;cursor/col STA2
;cursor/row LDA2k INC2 SWP2 STA2 ;inc-row JSR2
;ensure-visible-cursor JSR2 ;ensure-visible-cursor JSR2
;draw-cursor JSR2 ;draw-cursor JSR2
&skip BRK &skip BRK
@ -203,8 +206,8 @@
@up ( -> ) @up ( -> )
;cur-abs-row JSR2 #0000 EQU2 ,&done JCN ;cur-abs-row JSR2 #0000 EQU2 ,&done JCN
;cur-row JSR2 #0001 LTH2 ,&screen-up JCN ;cur-rel-row JSR2 #0001 LTH2 ,&screen-up JCN
;cursor/row LDA2k #0001 SUB2 SWP2 STA2 ;dec-row JSR2
;draw-statusbar JSR2 ;draw-statusbar JSR2
;draw-cursor JSR2 BRK ;draw-cursor JSR2 BRK
&screen-up &screen-up
@ -215,7 +218,7 @@
@down ( -> ) @down ( -> )
;cur-abs-row JSR2 ;last-abs-row JSR2 EQU2 ,&done JCN ;cur-abs-row JSR2 ;last-abs-row JSR2 EQU2 ,&done JCN
;cursor/row LDA2k INC2 SWP2 STA2 ;inc-row JSR2
;ensure-visible-cursor JSR2 ;ensure-visible-cursor JSR2
;draw-statusbar JSR2 ;draw-statusbar JSR2
;draw-cursor JSR2 BRK ;draw-cursor JSR2 BRK
@ -230,14 +233,12 @@
;buffer/line-offset STA2 ;buffer/line-offset STA2
;ensure-visible-cursor JSR2 ;ensure-visible-cursor JSR2
;draw-all JSR2 BRK ;draw-all JSR2 BRK
&near-bof POP2 POP2 &xyz &near-bof POP2 POP2
;buffer/data ;buffer/offset STA2 ;zero-row JSR2
#0000 ;buffer/line-offset STA2
#0000 ;cursor/row STA2
#0000 ;cursor/col STA2 #0000 ;cursor/col STA2
;draw-all JSR2 BRK ;draw-all JSR2 BRK
&at-bof &at-bof
#0000 ;cursor/row STA2 ;zero-row JSR2
#0000 ;cursor/col STA2 #0000 ;cursor/col STA2
;draw-cursor JSR2 BRK ;draw-cursor JSR2 BRK
@ -250,9 +251,7 @@
;ensure-visible-cursor JSR2 ;ensure-visible-cursor JSR2
;draw-all JSR2 BRK ;draw-all JSR2 BRK
&near-eof &near-eof
;buffer/line-count LDA2 ;buffer/line-count LDA2 #0001 SUB2 ;set-abs-row JSR2
;buffer/line-offset LDA2 INC2
SUB2 ;cursor/row STA2
;cur-len JSR2 ;cursor/col STA2 ;cur-len JSR2 ;cursor/col STA2
;draw-cursor JSR2 BRK ;draw-cursor JSR2 BRK
@ -266,11 +265,24 @@
;draw-all JSR2 ;draw-all JSR2
BRK BRK
@insert-tab ( -> )
;config/insert-tabs LDA ,&use-tabs JCN
#0000 ;config/tab-width LDA2 SUB2
&loop
DUP2 #0000 EQU2 ,&done JCN
#20 ;cur-pos JSR2 ;shift-right JSR2
INC2 ,&loop JMP
&done
;cur-col JSR2 ;config/tab-width LDA2 ADD2 ;cursor/col STA2
;draw-all JSR2 BRK
&use-tabs
#09 ;insert JMP2
( TODO: handle last line ) ( TODO: handle last line )
@newline ( c^ -> ) @newline ( c^ -> )
#0a ;cur-pos JSR2 ;shift-right JSR2 #0a ;cur-pos JSR2 ;shift-right JSR2
#0000 ;cursor/col STA2 #0000 ;cursor/col STA2
;cursor/row LDA2k INC2 SWP2 STA2 ;inc-row JSR2
;buffer/line-count LDA2k INC2 SWP2 STA2 ;buffer/line-count LDA2k INC2 SWP2 STA2
;ensure-visible-cursor JSR2 ;ensure-visible-cursor JSR2
;draw-all JSR2 ;draw-all JSR2
@ -332,10 +344,8 @@
;draw-all JSR2 BRK ;draw-all JSR2 BRK
@goto-start ( -> ) @goto-start ( -> )
;buffer/data ;buffer/offset STA2 ;zero-row JSR2
#0000 ;buffer/line-offset STA2
#0000 ;cursor/col STA2 #0000 ;cursor/col STA2
#0000 ;cursor/row STA2
;draw-all JSR2 ;draw-all JSR2
BRK BRK
@ -360,11 +370,11 @@
;buffer/line-offset STA2 ( n o [n-o] ) ;buffer/line-offset STA2 ( n o [n-o] )
;abs-line JSR2 ;buffer/offset STA2 ( n [n-o] ) ;abs-line JSR2 ;buffer/offset STA2 ( n [n-o] )
#0000 ;cursor/col STA2 ( n [n-o] ) #0000 ;cursor/col STA2 ( n [n-o] )
POP2 STH2r ;cursor/row STA2 ( ) POP2 STH2r ;cursor/row STA2
JMP2r JMP2r
@ensure-visible-cursor @ensure-visible-cursor
;cur-row JSR2 ;term/rows LDA2 LTH2 ,&noop JCN ;cur-rel-row JSR2 ;term/rows LDA2 LTH2 ,&noop JCN
;cur-abs-row JSR2 ;jump-to-line JSR2 ;cur-abs-row JSR2 ;jump-to-line JSR2
;draw-all JSR2 ;draw-all JSR2
&noop JMP2r &noop JMP2r
@ -387,7 +397,7 @@
BRK BRK
@move-to-message-line ( -> ) @move-to-message-line ( -> )
#0002 ;term/rows LDA2 #0002 ADD2 ;term-move-cursor JSR2 JMP2r #0002 ;term/rows LDA2 #0002 ADD2 ;term-move-cursor JMP2
( TODO: filename prmopt ) ( TODO: filename prmopt )
@save ( -> ) @save ( -> )
@ -414,6 +424,7 @@
.Console/read DEI #04 EQU ( C-d ) ;delete JCN2 .Console/read DEI #04 EQU ( C-d ) ;delete JCN2
.Console/read DEI #05 EQU ( C-e ) ;eol JCN2 .Console/read DEI #05 EQU ( C-e ) ;eol JCN2
.Console/read DEI #06 EQU ( C-f ) ;forward JCN2 .Console/read DEI #06 EQU ( C-f ) ;forward JCN2
.Console/read DEI #09 EQU ( \t ) ;insert-tab JCN2
.Console/read DEI #0c EQU ( C-l ) ;refresh JCN2 .Console/read DEI #0c EQU ( C-l ) ;refresh JCN2
.Console/read DEI #0d EQU ( \r ) ;newline JCN2 .Console/read DEI #0d EQU ( \r ) ;newline JCN2
.Console/read DEI #0e EQU ( C-n ) ;down JCN2 .Console/read DEI #0e EQU ( C-n ) ;down JCN2
@ -440,6 +451,9 @@
LIT '; emit INC2 ( col+1 ) ;emit-dec2 JSR2 LIT '; emit INC2 ( col+1 ) ;emit-dec2 JSR2
LIT 'H emit JMP2r LIT 'H emit JMP2r
@term-move-right ( n* -> )
ansi ;emit-dec2 JSR2 LIT 'C emit JMP2r
@term-get-cursor-position ( -> ) @term-get-cursor-position ( -> )
ansi LIT '6 emit LIT 'n emit JMP2r ansi LIT '6 emit LIT 'n emit JMP2r
@ -447,12 +461,13 @@
ansi LIT '2 emit LIT 'J emit JMP2r ansi LIT '2 emit LIT 'J emit JMP2r
@draw-cursor ( -> ) @draw-cursor ( -> )
;cur-col JSR2 ;cur-row JSR2 ;cur-w-col JSR2 ;term/lmargin LDA2 ADD2
;term-move-cursor JSR2 JMP2r ;cur-rel-row JSR2
;term-move-cursor JMP2
@draw-statusbar ( -> ) @draw-statusbar ( -> )
#0000 ;term/rows LDA2 ;term-move-cursor JSR2 #0000 ;term/rows LDA2 ;term-move-cursor JSR2
ansi LIT '7 emit LIT 'm emit ;emit-color-reverse JSR2
LIT2r 2018 LIT2r 2018
;term/cols LDA2 #0000 ;term/cols LDA2 #0000
&loop GTH2k ,&continue JCN ,&done JMP &loop GTH2k ,&continue JCN ,&done JMP
@ -476,29 +491,74 @@
;cur-abs-row JSR2 INC2 ;emit-dec2 JSR2 ;cur-abs-row JSR2 INC2 ;emit-dec2 JSR2
LIT ') emit LIT ') emit
ansi LIT '0 emit LIT 'm emit ;emit-reset JSR2
JMP2r JMP2r
@draw-linenum ( n* -> )
;emit-reset JSR2
ansi ;config/color LDA2 emit emit LIT 'm emit
;emit-dec2-pad JSR2
ansi LIT2 'm '0 emit emit JMP2r
@emit-tab ( -> )
#0000 ;config/tab-width LDA2 SUB2
LIT2r 2018
&loop ORAk ,&next JCN POP2 POP2r JMP2r
&next DEOkr INC2 ,&loop JMP
@emit-red ( -> )
ansi LIT '3 emit LIT '1 emit LIT 'm emit JMP2r
@emit-reset ( -> )
ansi LIT '0 emit LIT 'm emit JMP2r
@emit-red-dollar ( -> )
;emit-red JSR2 LIT '$ emit ;emit-reset JMP2
@emit-color-reverse ( -> )
ansi ;config/color LDA2 emit emit LIT2 '7 '; emit emit LIT 'm emit JMP2r
@draw-all ( -> ) @draw-all ( -> )
;term-erase-all JSR2 ;term-erase-all JSR2
#0000 #0000 ;term-move-cursor JSR2 #0000 #0000 ;term-move-cursor JSR2
#0001 STH2 ;buffer/line-offset LDA2 STH2 LIT2r 0001 ( [k line-offset] )
;buffer/offset LDA2 ;buffer/offset LDA2
&loop &bol
ADD2kr STH2r ;draw-linenum JSR2
;term/lmargin LDA2 INC2 ,&x STR2
( TODO: use this for cursor-line highlighting and long line support )
( STH2kr ;cursor/row LDA2 INC2 NEQ2 ,&loop JCN
;emit-color-reverse JSR2 )
&loop ( offset [k line-offset] )
LDAk #00 EQU ,&eof JCN LDAk #00 EQU ,&eof JCN
LDAk #0a EQU ,&eol JCN LDAk #0a EQU ,&eol JCN
LDAk emit INC2 ,&loop JMP ,&x LDR2 ;term/cols LDA2
&eol INC2r STH2kr ;term/rows LDA2 GTH2 ,&done JCN LTH2k ,&ok JCN
cr nl INC2 ,&loop JMP GTH2 ,&skip JCN
;emit-red-dollar JSR2 ,&x LDR2 INC2 ,&x STR2
&skip INC2
,&loop JMP
&ok POP2 POP2
LDAk #09 EQU ,&do-tab JCN
LDAk emit INC2 ,&x LDR2 INC2 ,&x STR2
,&loop JMP
&eol INC2r
STH2kr ;term/rows LDA2 GTH2 ,&done JCN
cr nl INC2 ,&bol JMP
&do-tab ;emit-tab JSR2 INC2
;config/tab-width LDA2 ,&x LDR2 ADD2 ,&x STR2
,&loop JMP
[ &x $2 ]
&eof &eof
ansi LIT '3 emit LIT '1 emit LIT 'm emit ;emit-red JSR2
&eof-loop &eof-loop
STH2kr ;term/rows LDA2 GTH2 ,&done JCN STH2kr ;term/rows LDA2 GTH2 ,&done JCN
cr nl cr nl
;term/lmargin LDA2 ;term-move-right JSR2
LIT '~ emit INC2r LIT '~ emit INC2r
,&eof-loop JMP ,&eof-loop JMP
&done POP2 POP2r &done POP2 POP2r POP2r
ansi LIT '0 emit LIT 'm emit ;emit-reset JSR2
;draw-statusbar JSR2 ;draw-statusbar JSR2
;draw-cursor JSR2 ;draw-cursor JSR2
JMP2r JMP2r
@ -517,11 +577,17 @@
&eof POP2 JMP2r &eof POP2 JMP2r
@cur-len ( -> n* ) @cur-len ( -> n* )
;cur-line JSR2 ;line-len JSR2 JMP2r ;cur-line JSR2 ;line-len JMP2
@cur-last ( -> n* ) @cur-last ( -> n* )
;cur-line JSR2 ;line-len JSR2 #0001 SUB2 JMP2r ;cur-line JSR2 ;line-len JSR2 #0001 SUB2 JMP2r
@cur-width ( -> n* )
;cur-line JSR2 ;line-width JMP2
@cur-w-last ( -> n* )
;cur-line JSR2 ;line-width JSR2 #0001 SUB2 JMP2r
@line-len ( s* -> n* ) @line-len ( s* -> n* )
#0000 STH2 #0000 STH2
&loop LDAk #00 EQU ,&end JCN &loop LDAk #00 EQU ,&end JCN
@ -529,6 +595,15 @@
INC2 INC2r ,&loop JMP INC2 INC2r ,&loop JMP
&end POP2 STH2r JMP2r &end POP2 STH2r JMP2r
@line-width ( s* -> n* )
#0000 STH2
&loop LDAk #00 EQU ,&done JCN
LDAk #0a EQU ,&done JCN
LDAk #09 EQU ,&tabs JCN
INC2 INC2r ,&loop JMP
&tabs #0004 ADD2 ,&loop JMP
&done POP2 STH2r JMP2r
@abs-line ( y* -> s* ) @abs-line ( y* -> s* )
#0000 SWP2 SUB2 STH2 ( [-y] ) #0000 SWP2 SUB2 STH2 ( [-y] )
;buffer/data ( addr ) ;buffer/data ( addr )
@ -558,13 +633,13 @@
&not-found ;rel-line-error ;error! JMP2 &not-found ;rel-line-error ;error! JMP2
@cur-line ( -> s* ) @cur-line ( -> s* )
;cur-row JSR2 ;rel-line JSR2 JMP2r ;cur-rel-row JSR2 ;rel-line JMP2
@cur-pos ( -> s* ) @cur-pos ( -> s* )
;cur-line JSR2 ;cur-col JSR2 ADD2 JMP2r ;cur-line JSR2 ;cur-col JSR2 ADD2 JMP2r
@cur-abs-row ( -> n* ) @cur-abs-row ( -> n* )
;cur-row JSR2 ;buffer/line-offset LDA2 ADD2 JMP2r ;cur-rel-row JSR2 ;buffer/line-offset LDA2 ADD2 JMP2r
@last-abs-row ( -> n* ) @last-abs-row ( -> n* )
;buffer/line-count LDA2 #0001 SUB2 JMP2r ;buffer/line-count LDA2 #0001 SUB2 JMP2r
@ -597,15 +672,38 @@
#00 ;buffer/limit LDA2 STA ( ensure null termination ) #00 ;buffer/limit LDA2 STA ( ensure null termination )
JMP2r JMP2r
( TODO: should be using cur-col and cur-row almost everywhere )
( otherwise, bugs! )
@cur-col ( -> col* ) @cur-col ( -> col* )
;cursor/col LDA2 ;cur-len JSR2 ;min2 JSR2 JMP2r ;cursor/col LDA2 ;cur-len JSR2 ;min2 JMP2
@cur-row ( -> row* ) @cur-w-col ( -> col* )
LIT2r 0000 ( [0] )
;cur-line JSR2 DUP2 ;cur-col JSR2 ADD2 SWP2 ( lim s [0] )
&loop GTH2k ,&next JCN
POP2 POP2 STH2r JMP2r
&next LDAk #09 EQU ,&tabs JCN INC2 INC2r ,&loop JMP
&tabs INC2 ;config/tab-width LDA2 STH2 ADD2r ,&loop JMP
@cur-rel-row ( -> row* )
;cursor/row LDA2 JMP2r ;cursor/row LDA2 JMP2r
@set-abs-row ( n* -> )
;buffer/line-offset LDA2 SUB2 ;cursor/row STA2 JMP2r
@set-rel-row ( n* -> )
;cursor/row STA2 JMP2r
@zero-row ( -> )
;buffer/data ;buffer/offset STA2
#0000 ;buffer/line-offset STA2
#0000 ;cursor/row STA2
JMP2r
@inc-row ( -> )
;cursor/row LDA2k INC2 SWP2 STA2 JMP2r
@dec-row ( -> )
;cursor/row LDA2k #0001 SUB2 SWP2 STA2
@last-pos ( -> addr* ) @last-pos ( -> addr* )
;buffer/limit LDA2 #0001 SUB2 JMP2r ;buffer/limit LDA2 #0001 SUB2 JMP2r
@ -621,11 +719,14 @@
@mod-div2 ( x^ y^ -> x%d x/y ) @mod-div2 ( x^ y^ -> x%d x/y )
DIV2k STH2k MUL2 SUB2 STH2r JMP2r DIV2k STH2k MUL2 SUB2 STH2r JMP2r
( @emit @base-10-width ( n* -> w* )
&short ( s* -> ) SWP ,&byte JSR LIT2r 0000 ( n [0] )
&byte ( b^ -> ) DUP #04 SFT ,&nib JSR &loop ( n [w] )
&nib ( n^ -> ) #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO DUP2 #0000 EQU2 ,&done JCN ( n [w] )
JMP2r ) #000a DIV2 ( n/10 [w] )
INC2r ,&loop JMP ( n/10 [w+1] )
&done ( 0 [w] )
POP2 STH2r JMP2r
@emit-digit ( n^ -> ) @emit-digit ( n^ -> )
LIT '0 ADD emit JMP2r LIT '0 ADD emit JMP2r
@ -636,7 +737,7 @@
,&do1 JMP ,&do1 JMP
&do3 #64 ;mod-div JSR2 ;emit-digit JSR2 &do3 #64 ;mod-div JSR2 ;emit-digit JSR2
&do2 #0a ;mod-div JSR2 ;emit-digit JSR2 &do2 #0a ;mod-div JSR2 ;emit-digit JSR2
&do1 ;emit-digit JSR2 JMP2r &do1 ;emit-digit JMP2
@emit-dec2 ( n* -> ) @emit-dec2 ( n* -> )
DUP2 #270f GTH2 ,&do5 JCN DUP2 #270f GTH2 ,&do5 JCN
@ -648,7 +749,21 @@
&do4 #03e8 ;mod-div2 JSR2 NIP ;emit-digit JSR2 &do4 #03e8 ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do3 #0064 ;mod-div2 JSR2 NIP ;emit-digit JSR2 &do3 #0064 ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do2 #000a ;mod-div2 JSR2 NIP ;emit-digit JSR2 &do2 #000a ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do1 NIP ;emit-digit JSR2 JMP2r &do1 NIP ;emit-digit JMP2
@emit-dec2-pad ( n* -> )
LIT2r 2018 ( preload #20 .Console/write into rst )
DUP2 #270f GTH2 ,&do5 JCN DEOkr
DUP2 #03e7 GTH2 ,&do4 JCN DEOkr
DUP2 #0063 GTH2 ,&do3 JCN DEOkr
DUP2 #0009 GTH2 ,&do2 JCN DEOkr
,&do1 JMP
&do5 #2710 ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do4 #03e8 ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do3 #0064 ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do2 #000a ;mod-div2 JSR2 NIP ;emit-digit JSR2
&do1 NIP ;emit-digit JSR2
DEOr JMP2r
@messages [ &input-error "input 20 "error 00 @messages [ &input-error "input 20 "error 00
&bytes 20 "bytes, 00 &bytes 20 "bytes, 00
@ -662,7 +777,31 @@
&data $100 ] &data $100 ]
@term [ &cols 0050 @term [ &cols 0050
&rows 0018 ] &rows 0018
&lmargin 0006 ]
@prompt [ &vector $2
&string $40 ]
( COLORS )
( )
( SHORT STRING NAME )
( 3033 "30" black )
( 3133 "31" red )
( 3233 "32" green )
( 3333 "33" yellow )
( 3433 "34" blue )
( 3533 "35" magenta )
( 3633 "36" cyan )
( 3733 "37" white )
( 3030 "00" default )
( )
( digits are reversed )
( to emit from stack in )
( last-in-first-out order )
@config [ &tab-width 0004
&insert-tabs 01
&color 3333 ]
( relative cursor positions, e.g. 0 to cols-1 ) ( relative cursor positions, e.g. 0 to cols-1 )
@cursor [ &col 0000 &row 0000 ] @cursor [ &col 0000 &row 0000 ]
@ -680,4 +819,4 @@
&offset :buffer/data &offset :buffer/data
&line-count 0000 &line-count 0000
&line-offset 0000 &line-offset 0000
&data $8000 ] &data $f000 ]

2
mksite.sh
View File

@ -1,6 +1,6 @@
#!/bin/sh #!/bin/sh
for NAME in about.txt math32.tal test-math32.tal tester.py primes32.tal regex.tal repl-regex.tal test-regex.tal grep.tal femto.tal femto.txt femto rainbow.tal drums.tal drums2.tal bfloat16.tal fixed.tal tal-mode1.png; do for NAME in about.txt math32.tal test-math32.tal tester.py primes32.tal regex.tal repl-regex.tal test-regex.tal grep.tal femto.tal femto.txt femto rainbow.tal drums.tal drums2.tal bfloat16.tal fixed.tal tal-mode1.png tal.nanorc; do
echo "-> $NAME" echo "-> $NAME"
cp $NAME /var/www/plastic-idolatry.com/html/erik/nxu cp $NAME /var/www/plastic-idolatry.com/html/erik/nxu
done done

44
tal.nanorc Normal file
View File

@ -0,0 +1,44 @@
# basic syntax for the uxntal assembly language
#
# mostly sticks to ANSI colors with a few exceptions
#
# comments are known to not handle nesting correctly.
# it's not possible to express nested comments using
# just start and end regexes.
# use this syntax for .tal files
syntax tal ".*\.tal"
# characters to insert when comments requested
comment "( | )"
# raw values
color pink "\"[^ ]+"
color pink "'[^ ]"
color pink "\<[0-9a-f]{2}{1,2}\>"
# literals
color bold,green "#[0-9a-f]{2}{1,2}\>"
# absolute addresses
color bold,yellow "(;&?|\.)\S+"
color bold,orange ",&?\S+"
color bold,orange "/\S+"
# relative pads
color yellow "\$[0-9a-f]{1,4}\>"
# instructions
color bold,cyan "\<(BRK|LIT|INC|POP|DUP|NIP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)2?k?r?\>"
# label definitions
color bold,blue "(^|\s)(@|&)\S+"
# macros
color bold,magenta "%\S+"
# absolute pads
color yellow "\|[0-9a-f]{2}{1,2}\>"
# comments
color red start="\(\s" end="\s\)"