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Exponential notation of NES 2.0 ROM sizes; mappers (#480)

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* Support 2 MIB mapper 314 (Y2K 76-in-1)

* Mapper 57: Forgot one Sync() statement

* Mapper 83: Correction for 256 KiB PRG+512 KiB CHR games

* Mapper 114: Use NES 2.0 submapper field if available to differentiate between scrambling patterns

* NES 2.0: Support exponential notation of PRG/CHR sizes, thus adding support for 4 KiB and 8 KiB ROM files.

* Add mapper 553.

* Correct the database regarding the Nanjing game Pegasus Senya

* Add submapper 5 (HST-162) to mapper 176

* Add mapper 436

* Mapper 176.5 has a CNROM latch as well, though it works a bit differently than submapper 1's

* Added mapper 429

* Added mapper 380 submapper 1

* Added mapper 437

* Added mapper 456

* Forgot to include math.h for pow

* Added mapper 434

* Added mapper 452

* Added mapper 438

* Added mappers 391 and 444, corrected the mixup with BS-110 and NC7000M

* Added mapper 443. Added menu-switching funcionality to mapper 444

Co-authored-by: NewRisingSun <8vytz1+dhp372pv94ebg@sharklasers.com>
This commit is contained in:
NRS-NewRisingSun
2022-01-06 08:22:18 +01:00
committed by GitHub
parent c291ceeb13
commit d72c64e5d9
24 changed files with 767 additions and 457 deletions
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6
src/boards/380.c
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@@ -25,6 +25,7 @@
static uint16 latche;
static uint8 dipswitch;
static uint8 isKN35A;
static SFORMAT StateRegs[] = {
{ &latche, 2 | FCEUSTATE_RLSB, "LATC" },
@@ -47,14 +48,14 @@ static void Sync(void)
else /* UxROM */
{
setprg16(0x8000, latche >> 2);
setprg16(0xC000, (latche >> 2) | 7);
setprg16(0xC000, (latche >> 2) | 7 | (isKN35A && latche &0x100? 8: 0));
}
setmirror(((latche >> 1) & 1) ^ 1);
}
static DECLFR(M380Read)
{
if (latche & 0x100)
if (latche & 0x100 && !isKN35A)
return dipswitch;
return CartBR(A);
}
@@ -89,6 +90,7 @@ static void StateRestore(int version)
void Mapper380_Init(CartInfo *info)
{
isKN35A = info->iNES2 && info->submapper == 1;
info->Power = M380Power;
info->Reset = M380Reset;
GameStateRestore = StateRestore;