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Improve the UNIF to subType heuristics, since UNIF ROMs do not use the database in ines-correct.h.

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NewRisingSun
2021-05-28 21:46:55 +02:00
parent ce2d55c3e8
commit e1f4133bb2
1 changed files with 11 additions and 23 deletions
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34
src/boards/fk23c.c
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@@ -527,7 +527,7 @@ void Mapper176_Init(CartInfo *info) { /* .NES file */
Init(info);
}
void BMCFK23C_Init(CartInfo *info) /* UNIF FK23C */
void BMCFK23C_Init(CartInfo *info) /* UNIF FK23C. Also includes mislabelled WAIXING-FS005, recognizable by their PRG-ROM size. */
{
if (!UNIFchrrama)
{
@@ -537,38 +537,26 @@ void BMCFK23C_Init(CartInfo *info) /* UNIF FK23C */
}
WRAMSIZE = 8 * 1024;
/* UNIF FK23C differs from UNIF FK23CA explicitly by the absence of a DIP switch */
dipsw_enable = 0;
after_power = 0;
after_power = 1;
jncota523 = 0;
/* The UNIF MAPR tells us nothing about whether it is subtype 0 or 1 */
subType = (ROM_size ==128 && VROM_size ==256 || /* 2048+2048 */
ROM_size ==128 && VROM_size ==128 || /* 2048+1024 */
ROM_size ==128 && VROM_size ==64 || /* 2048+512 */
ROM_size ==128 && VROM_size ==0 || /* 2048+0 */
ROM_size ==64 && VROM_size ==64)? /* 1024+512 */
0: 1;
subType =ROM_size *16 >=4096? 2: ROM_size == 64 && VROM_size == 128? 1: 0;
if (subType == 2)
CHRRAMSIZE = 256 * 1024;
Init(info);
}
void BMCFK23CA_Init(CartInfo *info) /* UNIF FK23CA */
void BMCFK23CA_Init(CartInfo *info) /* UNIF FK23CA. Also includes mislabelled WAIXING-FS005, recognizable by their PRG-ROM size. */
{
WRAMSIZE = 8 * 1024;
/* UNIF FK23CA differs from UNIF FK23C explicitly by the presence of a DIP switch */
dipsw_enable = 1;
after_power = 0;
dipsw_enable = 0;
after_power = 1;
jncota523 = 0;
/* The UNIF MAPR tells us nothing about whether it is subtype 0 or 1 */
subType = (ROM_size ==128 && VROM_size ==256 || /* 2048+2048 */
ROM_size ==128 && VROM_size ==128 || /* 2048+1024 */
ROM_size ==128 && VROM_size ==64 || /* 2048+512 */
ROM_size ==128 && VROM_size ==0 || /* 2048+0 */
ROM_size ==64 && VROM_size ==64)? /* 1024+512 */
0: 1;
subType =ROM_size *16 >=2048? 2: 1;
if (subType == 2)
CHRRAMSIZE = 256 * 1024;
Init(info);
}