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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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15
src/boards/sachen.c
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@@ -327,3 +327,18 @@ void S74LS374N_Init(CartInfo *info) {
AddExState(latch, 8, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
}
static DECLFR(Mapper553Read) {
return 0x3A;
}
static void Mapper553Power(void) {
setprg16(0xC000, 0);
setchr8(0);
SetReadHandler(0x8000, 0xBFFF, Mapper553Read);
SetReadHandler(0xC000, 0xFFFF, CartBR);
}
void Mapper553_Init(CartInfo *info) {
info->Power = Mapper553Power;
}