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Update m285/BMC-A65AS

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This commit is contained in:
negativeExponent
2022-02-18 19:45:05 +08:00
parent d14b2aa0cf
commit ea0e198cf9
2 changed files with 12 additions and 11 deletions
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21
src/boards/datalatch.c
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@@ -512,33 +512,34 @@ void Mapper538_Init(CartInfo *info) {
* mode (one screen) and 32K bankswitching, second one have only
* 16 bankswitching mode and normal mirroring... But there is no any
* correlations between modes and they can be used in one mapper code.
*
* Submapper 0 - 3-in-1 (N068)
* Submapper 0 - 3-in-1 (N080)
* Submapper 1 - 4-in-1 (JY-066)
*/
static int A65ASsubmapper;
static void BMCA65ASSync(void) {
if (latche & 0x40)
setprg32(0x8000, (latche >> 1) & 0x0F);
else {
if (A65ASsubmapper == 1) {
setprg16(0x8000, ((latche & 0x38) >> 0) | (latche & 7));
setprg16(0xC000, ((latche & 0x38) >> 0) | 7);
} else {
setprg16(0x8000, ((latche & 0x30) >> 1) | (latche & 7));
setprg16(0xC000, ((latche & 0x30) >> 1) | 7);
} else {
setprg16(0x8000, latche & 0x0F);
setprg16(0xC000, latche & 0x0F | 7);
}
}
setchr8(0);
if (latche & 0x80)
setmirror(MI_0 + (((latche >> 5) & 1)));
else {
if (A65ASsubmapper == 1) /* added as workaround since games for this cart uses vertical mirroring */
setmirror(MI_V);
else
setmirror(((latche >> 3) & 1) ^ 1);
}
else
setmirror(((latche >> 3) & 1) ^ 1);
}
void BMCA65AS_Init(CartInfo *info) {
A65ASsubmapper = info->submapper; /* not a real submapper */
A65ASsubmapper = info->submapper;
Latch_Init(info, BMCA65ASSync, 0, 0x8000, 0xFFFF, 0, 0);
}

2
src/unif.c
View File

@@ -364,7 +364,7 @@ struct _unif_db {
};
static struct _unif_db unif_db[] = {
{ 0x8ebad077d08e6c78ULL, "A65AS", 1, -1, -1 }, /* 3-in-1 (N080) [p1][U][!], not a real submapper */
{ 0x03ed6963ca50e1d8ULL, "A65AS", 1, -1, -1 },
{ 0x616851e56946893bULL, "RESETNROM-XIN1", 0, MI_V, -1 }, /* Sheng Tian 2-in-1(Unl,ResetBase)[p1].unf */
{ 0x4cd729b5ae23a3cfULL, "RESETNROM-XIN1", 0, MI_H, -1 }, /* Sheng Tian 2-in-1(Unl,ResetBase)[p2].unf */