Add mapper 369 (BMC-N49C-300)
This commit is contained in:
negativeExponent
153
src/boards/369.c
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153
src/boards/369.c
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@@ -0,0 +1,153 @@
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/* FCEUmm - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2020 negativeExponent
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* Mapper 369 (BMC-N49C-300) - Super Mario Bros. Party multicart */
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#include "mapinc.h"
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#include "mmc3.h"
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static uint8 M40IRQa;
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static uint16 M40IRQCount;
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static void M369PW(uint32 A, uint8 V) {
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switch (EXPREGS[0]) {
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case 0x00:
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setprg32(0x8000, 0);
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break;
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case 0x01:
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setprg32(0x8000, 1);
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break;
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case 0x13:
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setprg8(0x6000, 0x0E);
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setprg8(0x8000, 0x0C);
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setprg8(0xa000, 0x0D);
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setprg8(0xc000, EXPREGS[1] | 0x08);
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setprg8(0xe000, 0x0F);
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break;
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case 0x37:
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setprg8r(0x10, 0x6000, 0);
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setprg8(A, (V & 0x0F) | 0x10);
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break;
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case 0xFF:
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setprg8r(0x10, 0x6000, 0);
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setprg8(A, (V & 0x1F) | 0x20);
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break;
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}
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}
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static void M369CW(uint32 A, uint8 V) {
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switch (EXPREGS[0]) {
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case 0x00:
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setchr8(0);
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break;
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case 0x01:
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setchr8(1);
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break;
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case 0x13:
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setprg8(0xE000, 0xF);
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setchr8(3);
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break;
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case 0x37:
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setchr1(A, (V & 0x7F) | 0x80);
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break;
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case 0xFF:
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setchr1(A, V | 0x100);
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break;
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}
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}
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static DECLFW(M369WriteCMD) {
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EXPREGS[0] = V;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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static DECLFW(M369Write) {
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if (EXPREGS[0] == 0x13) {
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switch (A & 0xE000) {
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case 0x8000:
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M40IRQa = 0;
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M40IRQCount = 0;
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X6502_IRQEnd(FCEU_IQEXT);
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break;
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case 0xA000:
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M40IRQa = 1;
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break;
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case 0xE000:
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EXPREGS[1] = V & 7;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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break;
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}
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} else {
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if (A < 0xC000) {
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MMC3_CMDWrite(A, V);
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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} else
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MMC3_IRQWrite(A, V);
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}
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}
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static void M369Power(void) {
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EXPREGS[0] = 0x00;
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EXPREGS[1] = 0x00;
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M40IRQa = 0x00;
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M40IRQCount = 0x00;
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GenMMC3Power();
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SetWriteHandler(0x4120, 0x4120, M369WriteCMD);
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SetWriteHandler(0x8000, 0xFFFF, M369Write);
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}
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static void M369Reset(void) {
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EXPREGS[0] = 0x00;
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EXPREGS[1] = 0x00;
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M40IRQa = 0x00;
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M40IRQCount = 0x00;
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MMC3RegReset();
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}
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static void FP_FASTAPASS(1) M40IRQHook(int a) {
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if (EXPREGS[0] == 0x13)
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{
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if (M40IRQa)
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{
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if (M40IRQCount < 4096)
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M40IRQCount += a;
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else
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{
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M40IRQa = 0;
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X6502_IRQBegin(FCEU_IQEXT);
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}
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}
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}
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}
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void Mapper369_Init(CartInfo *info) {
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GenMMC3_Init(info, 512, 384, 8, 0);
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pwrap = M369PW;
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cwrap = M369CW;
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MapIRQHook = M40IRQHook;
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info->Power = M369Power;
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info->Reset = M369Reset;
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AddExState(EXPREGS, 4, 0, "EXPR");
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AddExState(&M40IRQa, 1, 0, "M2a");
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AddExState(&M40IRQCount, 2 | FCEUSTATE_RLSB, 0, "M2CN");
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}
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@@ -390,6 +390,8 @@
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{0x5aa23a15, 361, 0}, /* 4-in-1 (OK-411)[p1][!] */
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{0xf6b9d088, 366, 0}, /* 4-in-1 (K-3131GS, GN-45) [p1][!] */
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{0x503566b2, 366, 0}, /* 4-in-1 (K-3131SS, GN-45) [p1][!] */
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{0xDB2D2D88, 369, -1}, /* Super Mario Bros. Party.nes */
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/* ines mappers that uses unif boards */
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@@ -753,6 +753,7 @@ static BMAPPINGLocal bmap[] = {
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{(uint8_t*)"G-146", 349, BMCG146_Init },
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{(uint8_t*)"891227", 350, BMC891227_Init },
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{(uint8_t*)"3D-BLOCK", 355, UNL3DBlock_Init },
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{(uint8_t*)"Super Mario Bros. Party (N49C-300)", 369, Mapper369_Init },
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{(uint8_t*)"NC7000M", 391, NC7000M_Init },
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{(uint8_t*)"831019C J-2282", 402, J2282_Init },
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{(uint8_t*)"SA-9602B", 513, SA9602B_Init },
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@@ -257,6 +257,7 @@ void Mapper356_Init(CartInfo *);
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void Mapper357_Init(CartInfo *);
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void Mapper359_Init(CartInfo *);
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void Mapper360_Init(CartInfo *);
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void Mapper369_Init(CartInfo *);
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void Mapper372_Init(CartInfo *);
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void Mapper374_Init(CartInfo *);
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void Mapper382_Init(CartInfo *);
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@@ -608,6 +608,7 @@ static BMAPPING bmap[] = {
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{ "WX-KB4K", 134, Bs5652_Init, 0 },
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{ "SB-5013", 359, Mapper359_Init, 0 },
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{ "82112C", 540, Mapper540_Init, 0 },
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{ "N49C-300", 369, Mapper369_Init },
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#ifdef COPYFAMI
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{ "COPYFAMI_MMC3", NO_INES, MapperCopyFamiMMC3_Init, 0 },
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