X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fdump.c;h=19f429d21c2668a31cce6107cce7d52887d9ace7;hp=ab418a8abc15a30e7b4dfb076839ea4b0ac38d5b;hb=875ffa04ad421b5cac1ce48e8bf2090aefb009c9;hpb=019b584feedf0402e473fba3e0e7752db78e616a

diff --git a/src/dump.c b/src/dump.c
index ab418a8..19f429d 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -1,28 +1,33 @@
-#include <stdio.h>
-
 #include "exec.h"
-#include "cmem.h"
 
-/**
- * COMET IIのメモリを表示する
- */
-void dumpmemory()
+/* exec.hに定義された関数群 */
+void dumpmemory(WORD start, WORD end)
 {
-    const int col = 16;
-    int i;
+    const WORD col = 0x10;
+    WORD mod = 0;
     /* Header */
     fprintf(stdout, "#%04X: adr :", sys->cpu->pr);
-    for(i = 0; i < sys->memsize && i < col; i++) {
+    if(end > sys->memsize) {
+        end = sys->memsize;
+    }
+    for(int i = 0; i < sys->memsize && i < col; i++) {
         fprintf(stdout, " %04X", i);
     }
     fprintf(stdout, "\n");
+    fprintf(stdout, "       -------------------------------------------------------------------------------------\n");
     /* Memory */
-    for(i = 0; i < sys->memsize; i++) {
-        if(i % col == 0) {
+    for(int i = start; i < end; i++) {
+        mod = i % col;
+        if(mod == 0 || i == start) {
             fprintf(stdout, "#%04X: %04X: ", sys->cpu->pr, i);
         }
-        fprintf(stdout, "%04X", (sys->memory)[i]);
-        if(i > 0 && (i + 1) % col == 0) {
+        if(i == start) {
+            for(int j = 0; j < mod; j++) {
+                fprintf(stdout, "     ");
+            }
+        }
+        fprintf(stdout, "%04X", sys->memory[i]);
+        if((i > 0 && (i + 1) % col == 0) || (i + 1) == end) {
             fprintf(stdout, "\n");
         } else {
             fprintf(stdout, " ");
@@ -30,24 +35,22 @@ void dumpmemory()
     }
 }
 
-/**
- * COMET IIのレジスタを表示する
- */
 void dspregister()
 {
-    int i;
-    char *sp, *pr, *fr;
-    for(i = 0; i < GRSIZE; i++ ) {
+    char *sp = word2bit(sys->cpu->sp);
+    char *pr = word2bit(sys->cpu->pr);
+    char *fr = word2bit(sys->cpu->fr);
+    enum {
+        L3BIT = 16 - 3,     /* WORD値16ビットのうち、下位3ビットの開始位置 */
+    };
+    for(int i = 0; i < GRSIZE; i++ ) {
         fprintf(stdout, "#%04X: GR%d: ", sys->cpu->pr, i);
-        print_dumpword(sys->cpu->gr[i], (&execmode)->logical);
+        print_dumpword(sys->cpu->gr[i], execmode.logical);
+        fprintf(stdout, "\n");
     }
-    fprintf(stdout, "#%04X: SP:  %6d = #%04X = %s\n",
-            sys->cpu->pr, sys->cpu->sp, sys->cpu->sp, sp = word2bit(sys->cpu->sp));
-    fprintf(stdout, "#%04X: PR:  %6d = #%04X = %s\n",
-            sys->cpu->pr, sys->cpu->pr, sys->cpu->pr, pr = word2bit(sys->cpu->pr));
-    fprintf(stdout, "#%04X: FR (OF SF ZF): %s\n",
-            sys->cpu->pr, ((fr = word2bit(sys->cpu->fr)) + 13));
-
+    fprintf(stdout, "#%04X: SP:  %6d = #%04X = %s\n", sys->cpu->pr, sys->cpu->sp, sys->cpu->sp, sp);
+    fprintf(stdout, "#%04X: PR:  %6d = #%04X = %s\n", sys->cpu->pr, sys->cpu->pr, sys->cpu->pr, pr);
+    fprintf(stdout, "#%04X: FR (OF SF ZF): %s\n", sys->cpu->pr, fr + L3BIT); /* FRは下位3けたを表示 */
     FREE(sp);
     FREE(pr);
     FREE(fr);