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support for extended PC-Engine memory map

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This commit is contained in:
Jamiras 2019-12-10 20:42:27 -07:00
parent d5d643ca28
commit a96ea2492d
2 changed files with 69 additions and 7 deletions
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49
cheevos-new/cheevos.c
View File

@ -122,6 +122,7 @@ typedef struct
#endif
bool core_supports;
bool invalid_peek_address;
rcheevos_rapatchdata_t patchdata;
rcheevos_cheevo_t* core;
@ -157,6 +158,7 @@ static rcheevos_locals_t rcheevos_locals =
NULL, /* task_lock */
#endif
true, /* core_supports */
false,/* invalid_peek_address */
{0}, /* patchdata */
NULL, /* core */
NULL, /* unofficial */
@ -655,6 +657,10 @@ static unsigned rcheevos_peek(unsigned address, unsigned num_bytes, void* ud)
case 1: value |= data[0];
}
}
else
{
rcheevos_locals.invalid_peek_address = true;
}
return value;
}
@ -680,18 +686,37 @@ static void rcheevos_test_cheevo_set(bool official)
count = rcheevos_locals.patchdata.unofficial_count;
}
rcheevos_locals.invalid_peek_address = false;
for (i = 0; i < count; i++, cheevo++)
{
/* Check if the achievement is active for the current mode. */
if ((cheevo->active & mode) == 0)
continue;
if (cheevo->active & mode)
{
int valid = rc_test_trigger(cheevo->trigger, rcheevos_peek, NULL, NULL);
/* trigger must be false for at least one frame before it can trigger. if last is true, the trigger hasn't yet been false. */
if (cheevo->last)
{
/* if the we're still waiting for the trigger to stabilize, check to see if an error occurred */
if (rcheevos_locals.invalid_peek_address)
{
/* could not map one or more addresses - disable the achievement */
CHEEVOS_ERR(RCHEEVOS_TAG "Achievement disabled (invalid address): %s\n", cheevo->info->title);
cheevo->active = 0;
/* clear out the trigger so it shows up as 'Unsupported' in the menu */
CHEEVOS_FREE(cheevo->trigger);
cheevo->trigger = NULL;
/* reset the flag for the next achievement */
rcheevos_locals.invalid_peek_address = false;
continue;
}
/* no error, reset any hit counts for the next check */
rc_reset_trigger(cheevo->trigger);
}
else if (valid)
rcheevos_award(cheevo, mode);
@ -778,9 +803,13 @@ static void rcheevos_test_leaderboards(void)
rcheevos_lboard_t* lboard = rcheevos_locals.lboards;
unsigned i;
rcheevos_locals.invalid_peek_address = false;
for (i = 0; i < rcheevos_locals.patchdata.lboard_count; i++, lboard++)
{
if (!lboard->lboard) continue;
if (!lboard->lboard)
continue;
switch (rc_evaluate_lboard(lboard->lboard, &lboard->last_value, rcheevos_peek, NULL, NULL))
{
default:
@ -818,6 +847,18 @@ static void rcheevos_test_leaderboards(void)
break;
}
}
if (rcheevos_locals.invalid_peek_address)
{
/* disable the leaderboard */
CHEEVOS_FREE(lboard->lboard);
lboard->lboard = NULL;
CHEEVOS_LOG(RCHEEVOS_TAG "Leaderboard disabled (invalid address): %s\n", lboard->info->title);
/* reset the flag for the next leaderboard */
rcheevos_locals.invalid_peek_address = false;
}
}
}

27
cheevos-new/fixup.c
View File

@ -168,9 +168,30 @@ const uint8_t* rcheevos_patch_address(unsigned address, int console)
}
else if (console == RC_CONSOLE_PC_ENGINE)
{
/* RAM. */
CHEEVOS_LOG(RCHEEVOS_TAG "PCE memory address %X adjusted to %X\n", address, address + 0x1f0000);
address += 0x1f0000;
if (address < 0x002000)
{
/* RAM. */
CHEEVOS_LOG(RCHEEVOS_TAG "PCE memory address %X adjusted to %X\n", address, address + 0x1f0000);
address += 0x1f0000;
}
else if (address < 0x012000)
{
/* CD-ROM RAM. */
CHEEVOS_LOG(RCHEEVOS_TAG "PCE memory address %X adjusted to %X\n", address, address + 0x100000 - 0x002000);
address += 0x100000 - 0x002000;
}
else if (address < 0x042000)
{
/* Super System Card RAM. */
CHEEVOS_LOG(RCHEEVOS_TAG "PCE memory address %X adjusted to %X\n", address, address + 0x0d0000 - 0x012000);
address += 0x0d0000 - 0x012000;
}
else
{
/* CD-ROM battery backed RAM. */
CHEEVOS_LOG(RCHEEVOS_TAG "PCE memory address %X adjusted to %X\n", address, address + 0x1ee000 - 0x042000);
address += 0x1ee000 - 0x042000;
}
}
else if (console == RC_CONSOLE_SUPER_NINTENDO)
{