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