1 files changed, 79 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/lex.l b/board/MAI/bios_emulator/scitech/src/v86bios/lex.l
new file mode 100755
index 0000000..3a3391c
--- /dev/null
+++ b/board/MAI/bios_emulator/scitech/src/v86bios/lex.l
@@ -0,0 +1,79 @@
+%{
+#include "parser.h"
+
+#include <string.h>
+#include <stdio.h>
+
+ void getline(char *buf,int *num,int max_num);
+    
+#define YY_INPUT(buf,result,max_size) {\
+      getline(buf,&result,max_size);\
+      }
+
+ void
+ yyerror (char *s)  
+ {
+     printf ("%s\n", s);
+ }
+
+%}
+
+DIGIT [0-9a-fA-F]
+
+%%
+
+"0x"?{DIGIT}+ { yylval = strtol(yytext,NULL,0); return TOK_NUM; }
+"ax"          { return TOK_REG_AX; }
+"bx"          { return TOK_REG_BX; }
+"cx"          { return TOK_REG_CX; }
+"dx"          { return TOK_REG_DX; }
+"di"          { return TOK_REG_SI; }
+"si"          { return TOK_REG_DI; }
+"ds"          { return TOK_SEG_DS; }
+"es"          { return TOK_SEG_ES; }
+":"           { return TOK_SEP;}
+"$"{DIGIT}{1,2} { yylval = strtol(yytext+1,NULL,0); return TOK_VAR; }
+"$mem"        { return TOK_VAR_MEM; }
+[ \t]+
+"#".*[\n]   { return TOK_END; }
+"boot"        { return TOK_COMMAND_BOOT; }
+"do"          { return TOK_COMMAND_EXEC; }
+"\"".*"\""    { yylval = (unsigned long) yytext; return TOK_STRING; }
+"byte"        { return TOK_BYTE; }
+"word"        { return TOK_WORD; }
+"long"        { return TOK_LONG; }
+"setmem"      { return TOK_COMMAND_MEMSET; }
+"dumpmem"     { return TOK_COMMAND_MEMDUMP; }
+"quit"        { return TOK_COMMAND_QUIT; }
+"\n"          { return TOK_END; }
+"select"      { return TOK_SELECT; }
+"isa"         { return TOK_ISA; }
+"pci"         { return TOK_PCI; }
+"pport"       { return TOK_PRINT_PORT; }
+"iostat"      { return TOK_IOSTAT; }
+"pirq"        { return TOK_PRINT_IRQ; }
+"ppci"        { return TOK_PPCI; }
+"pip"         { return TOK_PIP; }
+"trace"       { return TOK_TRACE; }
+"on"          { return TOK_ON; }
+"off"         { return TOK_OFF; }
+"verbose"     { return TOK_VERBOSE; }
+"log"         { return TOK_LOG; }
+"print"       { return TOK_STDOUT; }
+"clstat"      { return TOK_CLSTAT; }
+"hlt"         { return TOK_HLT; }
+"del"         { return TOK_DEL; }
+"ioperm"      { return TOK_IOPERM; }
+"lpci"        { return TOK_DUMP_PCI; }
+"bootbios"    { return TOK_BOOT_BIOS; }
+"?"           { return '?'; }
+.             { return TOK_ERROR; }
+    
+%%
+
+
+
+
+
+
+