-
-void disassemble_cmd_adr_x(CMDTYPE cmdtype, const char *cmdname, WORD word, WORD adr, WORD loc)
-{
- WORD x;
- char *g;
- fprintf(stdout, "\t%s\t", cmdname);
- if(cmdtype == R_ADR_X) {
- fprintf(stdout, "%s,", g = grstr((word & 0x00F0) >> 4));
- FREE(g);
- }
- fprintf(stdout, "#%04X", adr);
- if((x = (word & 0x000F)) != 0) {
- fprintf(stdout, ",%s", g = grstr(x));
- FREE(g);
- }
- fprintf(stdout, "\t\t\t\t; #%04X: #%04X #%04X", loc, word, adr);
-}
-
-void disassemble_cmd_r(CMDTYPE cmdtype, const char *cmdname, WORD word, WORD loc)
-{
- char *g, *g1, *g2;
- fprintf(stdout, "\t%s", cmdname);
- if(cmdtype == R1_R2) {
- g1 = grstr((word & 0x00F0) >> 4);
- g2 = grstr(word & 0x000F);
- fprintf(stdout, "\t%s,%s", g1, g2);
- FREE(g1);
- FREE(g2);
- } else if(cmdtype == R_) {
- g = grstr((word & 0x00F0) >> 4);
- fprintf(stdout, "\t%s", g);
- FREE(g);
- }
- fprintf(stdout, "\t\t\t\t; #%04X: #%04X", loc, word);
-}
-
-bool disassemble_file(const char *file)
-{
- bool stat = true;
- FILE *fp;
- WORD i = 0, w, cmd, adr;
- CMDTYPE cmdtype = 0;
- char *cmdname;
-
- assert(file != NULL);
- if((fp = fopen(file, "rb")) == NULL) {
- perror(file);
- return false;
- }
-
- create_code_cmdtype(); /* 命令のコードとタイプがキーのハッシュ表を作成 */
-
- fprintf(stdout, "MAIN\tSTART\n");
- for(fread(&w, sizeof(WORD), 1, fp); !feof(fp); fread(&w, sizeof(WORD), 1, fp)) {
- cmd = w & 0xFF00;
- cmdname = getcmdname(cmd);
- cmdtype = getcmdtype(cmd);
- if(cmd == 0xFF00 || (w != 0 && cmd == 0)) {
- fprintf(stdout, "\tDC\t%d\t\t\t\t; #%04X: #%04X :: ", w, i++, w);
- print_dumpword(w, true);
- } else if(cmdtype == R_ADR_X || cmdtype == ADR_X) {
- fread(&adr, sizeof(WORD), 1, fp);
- disassemble_cmd_adr_x(cmdtype, cmdname, w, adr, i);
- i += 2;
- } else {
- disassemble_cmd_r(cmdtype, cmdname, w, i++);
- }
- fprintf(stdout, "\n");
- }
- fprintf(stdout, "\tEND\n");
- free_code_cmdtype();
- fclose(fp);
- return stat;
-}
-
-void disassemble_memory(WORD start, WORD end)
-{
- WORD i, w, cmd, adr;
- CMDTYPE cmdtype = 0;
- char *cmdname;
-
- for(i = start; i <= end; i++) {
- w = sys->memory[i];
- cmd = w & 0xFF00;
- cmdname = getcmdname(cmd);
- cmdtype = getcmdtype(cmd);
- if(cmd == 0xFF00 || (w != 0 && cmd == 0)) {
- fprintf(stdout, "\tDC\t%d\t\t\t\t; #%04X: #%04X :: ", w, i, w);
- print_dumpword(w, true);
- } else if(cmdtype == R_ADR_X || cmdtype == ADR_X) {
- adr = sys->memory[i+1];
- disassemble_cmd_adr_x(cmdtype, cmdname, w, adr, i++);
- } else {
- disassemble_cmd_r(cmdtype, cmdname, w, i);
- }
- fprintf(stdout, "\n");
- }
-}