#include "word.h"
+/* wordのエラー定義 */
+CERRARRAY cerr_word[] = {
+ { 114, "not integer" },
+ { 115, "not hex" },
+ { 116, "out of hex range" },
+};
+bool addcerrlist_word()
+{
+ return addcerrlist(ARRAYSIZE(cerr_word), cerr_word);
+}
+
/* 10進数の文字列をWORD値に変換 */
WORD n2word(const char *str)
{
assert(isdigit(*str) || *str == '-');
+
char *check;
int n;
/* WORD値に変換 */
}
/* nが-32768〜32767の範囲にないときは、その下位16ビットを格納 */
if(n < -32768 || n > 32767) {
- n = n % 0x10000;
+ n = n & 0xFFFF;
}
return (WORD)n;
}
WORD h2word(const char *str)
{
assert(*str == '#');
- WORD w = 0x0;
+
+ WORD word = 0x0;
char *check;
str++;
if(*str == '-' || strlen(str) > 4) {
return 0;
}
/* WORD値に変換 */
- w = (WORD)strtol(str, &check, 16);
+ word = (WORD)strtol(str, &check, 16);
if(*check != '\0') {
setcerr(115, str-1); /* not hex */
return 0x0;
}
- return w;
+ return word;
}
/* 10進数または16進数の文字列をWORD値に変換 */
WORD nh2word(const char *str)
{
+ addcerrlist_word();
WORD word;
if(!isdigit(*str) && *str != '-' && *str != '#') {
setcerr(114, str); /* not integer */
char *word2bit(const WORD word)
{
WORD mask = 0x8000;
- char *bit, *p;
- bit = malloc(16 + 1);
+ char *bit = malloc(16 + 1), *p;
p = bit;
do {
*p++ = (word & mask) ? '1' : '0';
*p = '\0';
return bit;
}
+
+/* WORD値を解析して表示 */
+void print_dumpword(WORD word, bool logicalmode)
+{
+ if(logicalmode == true) {
+ fprintf(stdout, "%6d", word);
+ } else {
+ fprintf(stdout, "%6d", (signed short)word);
+ }
+ fprintf(stdout, " = #%04X = %s", word, word2bit(word));
+ /* 「文字の組」の符号表に記載された文字と、改行(CR)/タブを表示 */
+ if(word >= 0x20 && word <= 0x7E) {
+ fprintf(stdout, " = \'%c\'", word);
+ } else if(word == 0xA) {
+ fprintf(stdout, " = \'\\n\'");
+ } else if(word == '\t') {
+ fprintf(stdout, " = \'\\t\'");
+ }
+ fprintf(stdout, "\n");
+}