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Add solder-pad-based menu selection to mapper 285. Make Latch_clear public and use it to reset multicarts to menu instead of Latch_power.

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NewRisingSun
2025-09-09 13:44:14 +02:00
parent ee20cce026
commit b2de421d4d
20 changed files with 155 additions and 63 deletions
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47
src/boards/datalatch.c
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@@ -507,53 +507,6 @@ void Mapper538_Init(CartInfo *info) {
info->Power = M538Power;
}
/* ------------------ A65AS --------------------------- */
/* actually, there is two cart in one... First have extra mirroring
* 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 & 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)
setmirror(latche &0x08? MI_H: MI_V);
else
setmirror(latche &0x20? MI_H: MI_V);
}
}
void BMCA65AS_Reset() {
latche =0;
BMCA65ASSync();
}
void BMCA65AS_Init(CartInfo *info) {
A65ASsubmapper = info->submapper;
info->Reset = BMCA65AS_Reset;
Latch_Init(info, BMCA65ASSync, 0, 0x8000, 0xFFFF, 0, 0);
}
/*------------------ BMC-11160 ---------------------------*/
/* Simple BMC discrete mapper by TXC */