* Copyright (C) 1999 Jonathan St-André
* Copyright (C) 1999 Hugo Villeneuve <hugo@hugovil.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ * This file is released under the GPLv2
*/
#if HAVE_CONFIG_H
#include "pgmwin.h"
#include "instructions_8051.h"
#include "hexfile.h"
-#include "emugtk.h"
+#include "main.h"
static GtkWidget *reglist;
int old;
int new;
char *str;
+ int rc;
struct regwin_infos_t *regwin_infos;
(void) cell; /* Remove compiler warning about unused variables. */
log_info("Register: %s", str);
regwin_infos = sfr_get_infos(str);
+ log_info(" width: %d bits", 4 * regwin_infos->w);
/* Read current (old) value. */
gtk_tree_model_get(model, &iter, COL_VAL, &str, -1);
old = asciihex2int(str);
-
- if (regwin_infos->w == 2)
- log_info(" old value: $%02X", old);
- else if (regwin_infos->w == 4)
- log_info(" old value: $%04X", old);
+ log_info(" old value: $%04X", old);
new = asciihex2int(new_str);
-
- if (regwin_infos->w == 2) {
- if ((new < 0) || (new > 0xFF)) {
- log_info(" new value: out of range");
- new = old; /* Put back old value... */
- } else {
- log_info(" new value: $%02X", new);
- }
- } else if (regwin_infos->w == 4) {
- if ((new < 0) || (new > 0xFFFF)) {
- log_info(" new value: out of range");
- new = old; /* Put back old value... */
- } else {
- log_info(" new value: $%04X", new);
- }
+ log_info(" new value: $%04X", new);
+
+ /* Store new value in emulator register (if in range). */
+ rc = regwin_write(regwin_infos, new);
+ if (rc == 0) {
+ /* Store new value in gtk model. */
+ int2asciihex(new, str, regwin_infos->w);
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_VAL, str, -1);
+
+ /*
+ * Make sure to update all windows.
+ * For example, R0-R7 values depends on internal memory values.
+ */
+ emugtk_UpdateDisplay();
}
-
- /* Store new value in emulator register. */
- regwin_write(regwin_infos, new);
-
- /* Store new value in gtk model. */
- int2asciihex(new, str, regwin_infos->w);
- gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_VAL, str, -1);
-
- /*
- * Make sure to update all windows.
- * For example, R0-R7 values depends on internal memory values.
- */
- emugtk_UpdateDisplay();
};
static void