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Determine current module and accuracy, allow three modes of accuracy

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This commit is contained in:
simon.kagstrom 2009-05-21 08:40:18 +00:00
parent ec3f7e838f
commit 038ca87be5
1 changed files with 50 additions and 5 deletions
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55
src/gui-sdl/gui-sdl.c
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@ -37,7 +37,7 @@ static const char *amiga_model_messages[] = {
/*00*/ "Amiga model",
/*01*/ "^|A1000|A500|A600|A1200|Custom",
/*02*/ "Emulation accuracy",
/*03*/ "^|Fast|Accurate",
/*03*/ "^|Fast|Compatible|Cycle-exact",
NULL
};
@ -82,7 +82,6 @@ static void A500_config(void)
changed_prefs.chipmem_size = 512 * 1024; //512
changed_prefs.bogomem_size = 512 * 1024; //512
changed_prefs.chipset_mask = 0; //OCS
changed_prefs.floppy_speed = 100; //Normal
changed_prefs.immediate_blits = 1; //ON
}
@ -252,13 +251,59 @@ static void general_options(void)
{
}
/* Helpers to determine the accuracy */
static int get_emulation_accuracy(void)
{
if (currprefs.cpu_compatible == 0 &&
currprefs.cpu_cycle_exact == 0)
return 0;
if (currprefs.cpu_compatible == 1 &&
currprefs.cpu_cycle_exact == 0)
return 1;
return 2;
}
static void set_emulation_accuracy(int which)
{
switch (which)
{
case 1:
changed_prefs.cpu_compatible = 1;
changed_prefs.cpu_cycle_exact = 0;
break;
case 2:
changed_prefs.cpu_compatible = 1;
changed_prefs.cpu_cycle_exact = 1;
break;
case 0:
default:
changed_prefs.cpu_compatible = 0;
changed_prefs.cpu_cycle_exact = 0;
break;
}
}
static int get_model(void)
{
if (currprefs.cpu_level == 1) /* 68010 - only on the A600 */
return 2;
if (currprefs.cpu_level == 2) /* 68020 - only on the A1200 */
return 3;
if (currprefs.bogomem_size == 0) /* A1000 */
return 0;
/* A500 */
return 1;
}
static void amiga_model_options(void)
{
int submenus[2];
int opt;
memset(submenus, 0, sizeof(submenus));
submenus[1] = currprefs.cpu_cycle_exact;
submenus[0] = get_model();
submenus[1] = get_emulation_accuracy();
opt = menu_select_title("Amiga model menu",
amiga_model_messages, submenus);
if (opt < 0)
@ -273,7 +318,7 @@ static void amiga_model_options(void)
break;
}
/* Cycle-exact or not? */
changed_prefs.cpu_cycle_exact = submenus[1];
set_emulation_accuracy(submenus[1]);
}
static void save_load_state(int which)