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Mapper9: Add support to M.Tysons Punchout (PC10) ranking feature

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This commit is contained in:
retro-wertz
2017-09-07 18:22:23 +08:00
parent 8a5ae2da21
commit 9c2179b2f7
2 changed files with 31 additions and 16 deletions
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46
src/boards/mmc2and4.c
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@@ -22,7 +22,7 @@
#include "mapinc.h"
static uint8 is10;
static uint8 is10, battery;
static uint8 creg[4], latch0, latch1, preg, mirr;
static uint8 *WRAM = NULL;
static uint32 WRAMSIZE;
@@ -39,7 +39,6 @@ static SFORMAT StateRegs[] =
static void Sync(void) {
if (is10) {
setprg8r(0x10, 0x6000, 0);
setprg16(0x8000, preg);
setprg16(0xC000, ~0);
} else {
@@ -48,6 +47,8 @@ static void Sync(void) {
setprg8(0xC000, ~1);
setprg8(0xE000, ~0);
}
if (battery)
setprg8r(0x10, 0x6000, 0);
setchr4(0x0000, creg[latch0]);
setchr4(0x1000, creg[latch1 + 2]);
setmirror(mirr);
@@ -55,11 +56,11 @@ static void Sync(void) {
DECLFW(MMC2and4Write) {
switch (A & 0xF000) {
case 0xA000: preg = V; Sync(); break;
case 0xB000: creg[0] = V; Sync(); break;
case 0xC000: creg[1] = V; Sync(); break;
case 0xD000: creg[2] = V; Sync(); break;
case 0xE000: creg[3] = V; Sync(); break;
case 0xA000: preg = V & 0xF; Sync(); break;
case 0xB000: creg[0] = V & 0x1F; Sync(); break;
case 0xC000: creg[1] = V & 0x1F; Sync(); break;
case 0xD000: creg[2] = V & 0x1F; Sync(); break;
case 0xE000: creg[3] = V & 0x1F; Sync(); break;
case 0xF000: mirr = (V & 1) ^ 1; Sync(); break;
}
}
@@ -92,7 +93,7 @@ static void MMC2and4Power(void) {
preg = 0;
latch0 = latch1 = 1;
Sync();
if (is10) {
if (battery) {
SetReadHandler(0x6000, 0x7FFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
@@ -113,14 +114,7 @@ static void MMC2and4Close(void) {
void Mapper9_Init(CartInfo *info) {
is10 = 0;
info->Power = MMC2and4Power;
PPU_hook = MMC2and4PPUHook;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void Mapper10_Init(CartInfo *info) {
is10 = 1;
battery = 0;
info->Power = MMC2and4Power;
info->Close = MMC2and4Close;
PPU_hook = MMC2and4PPUHook;
@@ -129,6 +123,26 @@ void Mapper10_Init(CartInfo *info) {
SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
AddExState(WRAM, WRAMSIZE, 0, "WRAM");
if (info->battery) {
battery = 1;
info->SaveGame[0] = WRAM;
info->SaveGameLen[0] = WRAMSIZE;
}
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void Mapper10_Init(CartInfo *info) {
is10 = 1;
battery = 0;
info->Power = MMC2and4Power;
info->Close = MMC2and4Close;
PPU_hook = MMC2and4PPUHook;
WRAMSIZE = 8192;
WRAM = (uint8*)FCEU_gmalloc(WRAMSIZE);
SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
AddExState(WRAM, WRAMSIZE, 0, "WRAM");
if (info->battery) {
battery = 1;
info->SaveGame[0] = WRAM;
info->SaveGameLen[0] = WRAMSIZE;
}

1
src/ines-correct.h
View File

@@ -85,6 +85,7 @@
{0xf518dd58, 7, 8}, /* Captain Skyhawk */
{0x84382231, 9, 0}, /* Punch Out (J) */
{0xbe939fce, 9, 1}, /* Punchout*/
{0x7b837fde, 9, 1}, /* Mike Tyson's Punch-Out!! (PC10)*/
{0x345d3a1a, 11, 1}, /* Castle of Deceit */
{0x5e66eaea, 13, 1}, /* Videomation */
{0xcd373baa, 14, -1}, /* Samurai Spirits (Rex Soft) */