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BASIC compiler/interpreter for PIC32MX/MZ-80K


Commit MetaInfo

Revisión2bd0bd042f5525f1d391fc6e5b9ce88cabf8630e (tree)
Tiempo2019-05-03 05:25:13
AutorKatsumi <kmorimatsu@sour...>
CommiterKatsumi

Log Message

MachiKania web _ver0067

Cambiar Resumen

Diferencia incremental

--- a/webm/display.js
+++ b/webm/display.js
@@ -46,3 +46,9 @@ display.all=function(){
4646 }
4747 }
4848 };
49+display.show=function(msec){
50+ setTimeout(function(){
51+ display.all();
52+ setTimeout(arguments.callee,msec);
53+ },msec);
54+};
--- a/webm/filesystem.js
+++ b/webm/filesystem.js
@@ -410,8 +410,15 @@ filesystem.FSchdir=function(path){
410410 }
411411 };
412412 filesystem.FSremove=function(fileName){
413-//int FSremove (const char * fileName);
414-alert('remove');
413+ //int FSremove (const char * fileName);
414+ // Check file name
415+ fileName=this.checkFileName(this.toString(fileName));
416+ if (typeof this.curdir[fileName]=='string') {
417+ delete this.curdir[fileName];
418+ return 0;
419+ } else {
420+ return -1;
421+ }
415422 };
416423 filesystem.FSrename=function(fileName,fo){
417424 //int FSrename (const char * fileName, FSFILE * fo);
--- a/webm/keyboard.js
+++ b/webm/keyboard.js
@@ -142,14 +142,14 @@ keyboard.vk2asc1_en=[
142142 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
143143 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
144144 ' ' ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
145- '0' ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,0x00,0x00,0x00,0x00,0x00,0x00,
145+ '0' ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,0x00,';' ,0x00,'=' ,0x00,0x00,
146146 0x00,'a' ,'b' ,'c' ,'d' ,'e' ,'f' ,'g' ,'h' ,'i' ,'j' ,'k' ,'l' ,'m' ,'n' ,'o' ,
147147 'p' ,'q' ,'r' ,'s' ,'t' ,'u' ,'v' ,'w' ,'x' ,'y' ,'z' ,0x00,0x00,0x00,0x00,0x00,
148148 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'*' ,'+' ,0x00,'-' ,0x00,'/' ,
149149 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
150150 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
151151 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
152- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
152+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'-' ,0x00,0x00,
153153 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,';' ,'=' ,',' ,'-' ,'.' ,'/' ,
154154 '`' ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
155155 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'[' ,'\\',']' ,0x27,0x00,
@@ -161,14 +161,14 @@ keyboard.vk2asc2_en=[
161161 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
162162 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
163163 ' ' ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
164- ')' ,'!' ,'@' ,'#' ,'$' ,'%' ,'^' ,'&' ,'*' ,'(' ,0x00,0x00,0x00,0x00,0x00,0x00,
164+ ')' ,'!' ,'@' ,'#' ,'$' ,'%' ,'^' ,'&' ,'*' ,'(' ,0x00,':' ,0x00,'+' ,0x00,0x00,
165165 0x00,'A' ,'B' ,'C' ,'D' ,'E' ,'F' ,'G' ,'H' ,'I' ,'J' ,'K' ,'L' ,'M' ,'N' ,'O' ,
166166 'P' ,'Q' ,'R' ,'S' ,'T' ,'U' ,'V' ,'W' ,'X' ,'Y' ,'Z' ,0x00,0x00,0x00,0x00,0x00,
167167 '0' ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,'*' ,'+' ,0x00,'-' ,'.' ,'/' ,
168168 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
169169 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
170170 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
171- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
171+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'_' ,0x00,0x00,
172172 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,':' ,'+' ,'<' ,'_' ,'>' ,'?' ,
173173 '~' ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
174174 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'{' ,'|' ,'}' ,0x22,0x00,
--- a/webm/main.js
+++ b/webm/main.js
@@ -12,6 +12,9 @@ display.all();
1212 system.reset('MACHIKAM.HEX');
1313
1414 main=function(maxspeed,breakpoint){
15+ // Show display every 40 msec (25 frames/sec)
16+ display.show(40);
17+ // Preare for MIPS32
1518 maxspeed=parseInt(maxspeed);
1619 breakpoint=parseInt(breakpoint);
1720 var speed=1;
@@ -48,7 +51,6 @@ main=function(maxspeed,breakpoint){
4851 // Things to do every 16 msec
4952 if (16<time-lastint) {
5053 // Refresh somethings every 15 msec
51- display.all();
5254 // Interrupts
5355 // Always for T2 (vector 9) and CS0 (vector 1)
5456 SFR.IFS0SET((1<<9)+(1<<1));
--- a/webm/mips32.js
+++ b/webm/mips32.js
@@ -228,12 +228,11 @@ mips32.exec=function(){
228228 this.rs=code&0x1f;
229229 code=(code>>5)&0x3f;
230230 this.mnh=code;
231- var mnemonic=this.commands[code];
232- if (mnemonic) {
233- return this[mnemonic]();
234- } else {
235- this.log("Invalid command:0x"+code.toString(16));
236- }
231+ // Execute the function
232+ return this[this.commands[code]]();
233+};
234+mips32.void=function(){
235+ this.log("Invalid command:0x"+this.code.toString(16));
237236 };
238237 mips32.commands=[
239238 "execSpecial", //000000
@@ -253,20 +252,20 @@ mips32.commands=[
253252 "XORI", //001110
254253 "LUI", //001111
255254 "execCop0", //010000
256- "", //010001
257- "", //010010
258- "", //010011
255+ "void", //010001
256+ "void", //010010
257+ "void", //010011
259258 "BEQL", //010100
260259 "BNEL", //010101
261260 "BLEZL", //010110
262261 "BGTZL", //010111
263- "", //011000
264- "", //011001
265- "", //011010
266- "", //011011
262+ "void", //011000
263+ "void", //011001
264+ "void", //011010
265+ "void", //011011
267266 "execSpecial2",//011100
268- "", //011101
269- "", //011110
267+ "void", //011101
268+ "void", //011110
270269 "execSpecial3",//011111
271270 "LB", //100000
272271 "LH", //100001
@@ -275,39 +274,39 @@ mips32.commands=[
275274 "LBU", //100100
276275 "LHU", //100101
277276 "LWR", //100110
278- "", //100111
277+ "void", //100111
279278 "SB", //101000
280279 "SH", //101001
281280 "SWL", //101010
282281 "SW", //101011
283- "", //101100
284- "", //101101
282+ "void", //101100
283+ "void", //101101
285284 "SWR", //101110
286285 "CACHE", //101111
287286 "LL", //110000
288- "", //110001
289- "", //110010
287+ "void", //110001
288+ "void", //110010
290289 "PREF", //110011
291- "", //110100
292- "", //110101
293- "", //110110
294- "", //110111
290+ "void", //110100
291+ "void", //110101
292+ "void", //110110
293+ "void", //110111
295294 "SC", //111000
296- "", //111001
297- "", //111010
298- "", //111011
299- "", //111100
300- "", //111101
301- "", //111110
302- "", //111111
295+ "void", //111001
296+ "void", //111010
297+ "void", //111011
298+ "void", //111100
299+ "void", //111101
300+ "void", //111110
301+ "void", //111111
303302 ];
304303 mips32.commandsSp=[
305304 "SLL", //000000
306- "", //000001
305+ "void", //000001
307306 "SRL", //000010
308307 "SRA", //000011
309308 "SLLV", //000100
310- "", //000101
309+ "void", //000101
311310 "SRLV", //000110
312311 "SRAV", //000111
313312 "JR", //001000
@@ -316,24 +315,24 @@ mips32.commandsSp=[
316315 "MOVN", //001011
317316 "SYSCALL", //001100
318317 "BREAK", //001101
319- "", //001110
318+ "void", //001110
320319 "SYNC", //001111
321320 "MFHI", //010000
322321 "MTHI", //010001
323322 "MFLO", //010010
324323 "MTLO", //010011
325- "", //010100
326- "", //010101
327- "", //010110
328- "", //010111
324+ "void", //010100
325+ "void", //010101
326+ "void", //010110
327+ "void", //010111
329328 "MULT", //011000
330329 "MULTU", //011001
331330 "DIV", //011010
332331 "DIVU", //011011
333- "", //011100
334- "", //011101
335- "", //011110
336- "", //011111
332+ "void", //011100
333+ "void", //011101
334+ "void", //011110
335+ "void", //011111
337336 "ADD", //100000
338337 "ADDU", //100001
339338 "SUB", //100010
@@ -342,309 +341,293 @@ mips32.commandsSp=[
342341 "OR", //100101
343342 "XOR", //100110
344343 "NOR", //100111
345- "", //101000
346- "", //101001
344+ "void", //101000
345+ "void", //101001
347346 "SLT", //101010
348347 "SLTU", //101011
349- "", //101100
350- "", //101101
351- "", //101110
352- "", //101111
348+ "void", //101100
349+ "void", //101101
350+ "void", //101110
351+ "void", //101111
353352 "TGE", //110000
354353 "TGEU", //110001
355354 "TLT", //110010
356355 "TLTU", //110011
357356 "TEQ", //110100
358- "", //110101
357+ "void", //110101
359358 "TNE", //110110
360- "", //110111
361- "", //111000
362- "", //111001
363- "", //111010
364- "", //111011
365- "", //111100
366- "", //111101
367- "", //111110
368- "", //111111
359+ "void", //110111
360+ "void", //111000
361+ "void", //111001
362+ "void", //111010
363+ "void", //111011
364+ "void", //111100
365+ "void", //111101
366+ "void", //111110
367+ "void", //111111
369368 ];
370369 mips32.commandsBr=[
371370 "BLTZ", //00000
372371 "BGEZ", //00001
373372 "BLTZL", //00010
374373 "BGEZL", //00011
375- "", //00100
376- "", //00101
377- "", //00110
378- "", //00111
374+ "void", //00100
375+ "void", //00101
376+ "void", //00110
377+ "void", //00111
379378 "TGEI", //01000
380379 "TGEIU", //01001
381380 "TLTI", //01010
382381 "TLTIU", //01011
383382 "TEQI", //01100
384- "", //01101
383+ "void", //01101
385384 "TNEI", //01110
386- "", //01111
385+ "void", //01111
387386 "BLTZAL", //10000
388387 "BGEZAL", //10001
389388 "BLTZALL", //10010
390389 "BGEZALL", //10011
391- "", //10100
392- "", //10101
393- "", //10110
394- "", //10111
395- "", //11000
396- "", //11001
397- "", //11010
398- "", //11011
399- "", //11100
400- "", //11101
401- "", //11110
402- "", //11111
390+ "void", //10100
391+ "void", //10101
392+ "void", //10110
393+ "void", //10111
394+ "void", //11000
395+ "void", //11001
396+ "void", //11010
397+ "void", //11011
398+ "void", //11100
399+ "void", //11101
400+ "void", //11110
401+ "void", //11111
403402 ];
404403 mips32.commandsSp2=[
405404 "MADD", //000000
406405 "MADDU", //000001
407406 "MUL", //000010
408- "", //000011
407+ "void", //000011
409408 "MSUB", //000100
410409 "MSUBU", //000101
411- "", //000110
412- "", //000111
413- "", //001000
414- "", //001001
415- "", //001010
416- "", //001011
417- "", //001100
418- "", //001101
419- "", //001110
420- "", //001111
421- "", //010000
422- "", //010001
423- "", //010010
424- "", //010011
425- "", //010100
426- "", //010101
427- "", //010110
428- "", //010111
429- "", //011000
430- "", //011001
431- "", //011010
432- "", //011011
433- "", //011100
434- "", //011101
435- "", //011110
436- "", //011111
410+ "void", //000110
411+ "void", //000111
412+ "void", //001000
413+ "void", //001001
414+ "void", //001010
415+ "void", //001011
416+ "void", //001100
417+ "void", //001101
418+ "void", //001110
419+ "void", //001111
420+ "void", //010000
421+ "void", //010001
422+ "void", //010010
423+ "void", //010011
424+ "void", //010100
425+ "void", //010101
426+ "void", //010110
427+ "void", //010111
428+ "void", //011000
429+ "void", //011001
430+ "void", //011010
431+ "void", //011011
432+ "void", //011100
433+ "void", //011101
434+ "void", //011110
435+ "void", //011111
437436 "CLZ", //100000
438437 "CLO", //100001
439- "", //100010
440- "", //100011
441- "", //100100
442- "", //100101
443- "", //100110
444- "", //100111
445- "", //101000
446- "", //101001
447- "", //101010
448- "", //101011
449- "", //101100
450- "", //101101
451- "", //101110
452- "", //101111
453- "", //110000
454- "", //110001
455- "", //110010
456- "", //110011
457- "", //110100
458- "", //110101
459- "", //110110
460- "", //110111
461- "", //111000
462- "", //111001
463- "", //111010
464- "", //111011
465- "", //111100
466- "", //111101
467- "", //111110
438+ "void", //100010
439+ "void", //100011
440+ "void", //100100
441+ "void", //100101
442+ "void", //100110
443+ "void", //100111
444+ "void", //101000
445+ "void", //101001
446+ "void", //101010
447+ "void", //101011
448+ "void", //101100
449+ "void", //101101
450+ "void", //101110
451+ "void", //101111
452+ "void", //110000
453+ "void", //110001
454+ "void", //110010
455+ "void", //110011
456+ "void", //110100
457+ "void", //110101
458+ "void", //110110
459+ "void", //110111
460+ "void", //111000
461+ "void", //111001
462+ "void", //111010
463+ "void", //111011
464+ "void", //111100
465+ "void", //111101
466+ "void", //111110
468467 "SDBBP", //111111
469468 ];
470469 mips32.commandsSp3=[
471470 "EXT", //000000
472- "", //000001
473- "", //000010
474- "", //000011
471+ "void", //000001
472+ "void", //000010
473+ "void", //000011
475474 "INS", //000100
476- "", //000101
477- "", //000110
478- "", //000111
479- "", //001000
480- "", //001001
481- "", //001010
482- "", //001011
483- "", //001100
484- "", //001101
485- "", //001110
486- "", //001111
487- "", //010000
488- "", //010001
489- "", //010010
490- "", //010011
491- "", //010100
492- "", //010101
493- "", //010110
494- "", //010111
495- "", //011000
496- "", //011001
497- "", //011010
498- "", //011011
499- "", //011100
500- "", //011101
501- "", //011110
502- "", //011111
503- "", //100000
504- "", //100001
505- "", //100010
506- "", //100011
507- "", //100100
508- "", //100101
509- "", //100110
510- "", //100111
511- "", //101000
512- "", //101001
513- "", //101010
514- "", //101011
515- "", //101100
516- "", //101101
517- "", //101110
518- "", //101111
519- "", //110000
520- "", //110001
521- "", //110010
522- "", //110011
523- "", //110100
524- "", //110101
525- "", //110110
526- "", //110111
527- "", //111000
528- "", //111001
529- "", //111010
530- "", //111011
531- "", //111100
532- "", //111101
533- "", //111110
534- "", //111111
475+ "void", //000101
476+ "void", //000110
477+ "void", //000111
478+ "void", //001000
479+ "void", //001001
480+ "void", //001010
481+ "void", //001011
482+ "void", //001100
483+ "void", //001101
484+ "void", //001110
485+ "void", //001111
486+ "void", //010000
487+ "void", //010001
488+ "void", //010010
489+ "void", //010011
490+ "void", //010100
491+ "void", //010101
492+ "void", //010110
493+ "void", //010111
494+ "void", //011000
495+ "void", //011001
496+ "void", //011010
497+ "void", //011011
498+ "void", //011100
499+ "void", //011101
500+ "void", //011110
501+ "void", //011111
502+ "void", //100000
503+ "void", //100001
504+ "void", //100010
505+ "void", //100011
506+ "void", //100100
507+ "void", //100101
508+ "void", //100110
509+ "void", //100111
510+ "void", //101000
511+ "void", //101001
512+ "void", //101010
513+ "void", //101011
514+ "void", //101100
515+ "void", //101101
516+ "void", //101110
517+ "void", //101111
518+ "void", //110000
519+ "void", //110001
520+ "void", //110010
521+ "void", //110011
522+ "void", //110100
523+ "void", //110101
524+ "void", //110110
525+ "void", //110111
526+ "void", //111000
527+ "void", //111001
528+ "void", //111010
529+ "void", //111011
530+ "void", //111100
531+ "void", //111101
532+ "void", //111110
533+ "void", //111111
535534 ];
536535 mips32.commandsCp0=[
537- "", //000000
536+ "void", //000000
538537 "TLBR", //000001
539538 "TLBWI", //000010
540- "", //000011
541- "", //000100
542- "", //000101
539+ "void", //000011
540+ "void", //000100
541+ "void", //000101
543542 "TLBWR", //000110
544- "", //000111
543+ "void", //000111
545544 "TLBP", //001000
546- "", //001001
547- "", //001010
548- "", //001011
549- "", //001100
550- "", //001101
551- "", //001110
552- "", //001111
553- "", //010000
554- "", //010001
555- "", //010010
556- "", //010011
557- "", //010100
558- "", //010101
559- "", //010110
560- "", //010111
545+ "void", //001001
546+ "void", //001010
547+ "void", //001011
548+ "void", //001100
549+ "void", //001101
550+ "void", //001110
551+ "void", //001111
552+ "void", //010000
553+ "void", //010001
554+ "void", //010010
555+ "void", //010011
556+ "void", //010100
557+ "void", //010101
558+ "void", //010110
559+ "void", //010111
561560 "ERET", //011000
562- "", //011001
563- "", //011010
564- "", //011011
565- "", //011100
566- "", //011101
567- "", //011110
561+ "void", //011001
562+ "void", //011010
563+ "void", //011011
564+ "void", //011100
565+ "void", //011101
566+ "void", //011110
568567 "DERET", //011111
569568 "WAIT", //100000
570- "", //100001
571- "", //100010
572- "", //100011
573- "", //100100
574- "", //100101
575- "", //100110
576- "", //100111
577- "", //101000
578- "", //101001
579- "", //101010
580- "", //101011
581- "", //101100
582- "", //101101
583- "", //101110
584- "", //101111
585- "", //110000
586- "", //110001
587- "", //110010
588- "", //110011
589- "", //110100
590- "", //110101
591- "", //110110
592- "", //110111
593- "", //111000
594- "", //111001
595- "", //111010
596- "", //111011
597- "", //111100
598- "", //111101
599- "", //111110
600- "", //111111
569+ "void", //100001
570+ "void", //100010
571+ "void", //100011
572+ "void", //100100
573+ "void", //100101
574+ "void", //100110
575+ "void", //100111
576+ "void", //101000
577+ "void", //101001
578+ "void", //101010
579+ "void", //101011
580+ "void", //101100
581+ "void", //101101
582+ "void", //101110
583+ "void", //101111
584+ "void", //110000
585+ "void", //110001
586+ "void", //110010
587+ "void", //110011
588+ "void", //110100
589+ "void", //110101
590+ "void", //110110
591+ "void", //110111
592+ "void", //111000
593+ "void", //111001
594+ "void", //111010
595+ "void", //111011
596+ "void", //111100
597+ "void", //111101
598+ "void", //111110
599+ "void", //111111
601600 ];
602601 mips32.commandsCp0Rs=[
603602 "MFC0", //00000
604- "", //00001
605- "", //00010
606- "", //00011
603+ "void", //00001
604+ "void", //00010
605+ "void", //00011
607606 "MTC0", //00100
608- "", //00101
609- "", //00110
610- "", //00111
611- "", //01000
612- "", //01001
607+ "void", //00101
608+ "void", //00110
609+ "void", //00111
610+ "void", //01000
611+ "void", //01001
613612 "RDPGPR", //01010
614- "", //01011
615- "", //01100
616- "", //01101
613+ "void", //01011
614+ "void", //01100
615+ "void", //01101
617616 "WRPGPR", //01110
618- "", //01!11
617+ "void", //01!11
619618 ];
620619 mips32.execSpecial=function(){
621- var mnemonic=this.commandsSp[this.mnl];
622- if (mnemonic) {
623- return this[mnemonic]();
624- } else {
625- this.log("Invalid command:\n Special 0x"+this.mnl.toString(16));
626- }
620+ return this[this.commandsSp[this.mnl]]();
627621 };
628622 mips32.execBranch=function(){
629- var mnemonic=this.commandsSp[this.rt];
630- if (mnemonic) {
631- return this[mnemonic]();
632- } else {
633- this.log("Invalid command:\n Branch 0x"+this.mnl.toString(16));
634- }
623+ return this[this.commandsBr[this.rt]]();
635624 };
636625 mips32.execCop0=function(){
637626 if (this.rs&0x10) { // CO (25th bit) is 1
638- var mnemonic=this.commandsCp0[this.mnl];
639- if (mnemonic) {
640- return this[mnemonic]();
641- } else {
642- this.log("Invalid command:\n COP0 0x"+this.mnl.toString(16));
643- return;
644- }
627+ return this[this.commandsCp0[this.mnl]]();
645628 } else { // CO (25th bit) is 0
646629 var mnemonic=this.commandsCp0Rs[this.rs];
647- if (mnemonic) {
630+ if (mnemonic!='void') {
648631 return this[mnemonic]();
649632 }
650633 if (this.rs==0x0b) {
@@ -655,20 +638,10 @@ mips32.execCop0=function(){
655638 }
656639 };
657640 mips32.execSpecial2=function(){
658- var mnemonic=this.commandsSp2[this.mnl];
659- if (mnemonic) {
660- return this[mnemonic]();
661- } else {
662- this.log("Invalid command:\n Special2 0x"+this.mnl.toString(16));
663- }
641+ return this[this.commandsSp2[this.mnl]]();
664642 };
665643 mips32.execSpecial3=function(){
666- var mnemonic=this.commandsSp3[this.mnl];
667- if (mnemonic) {
668- return this[mnemonic]();
669- } else {
670- this.log("Invalid command:\n Special3 0x"+this.mnl.toString(16));
671- }
644+ return this[this.commandsSp3[this.mnl]]();
672645 };
673646 mips32.ADD=function(){
674647 var rs=this.GPR.signed(this.rs);