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[Core/MD] fixed regression introduced with first version of SF-001 mapper

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This commit is contained in:
EkeEke 2015-08-26 23:31:03 +02:00
parent e8b72612b4
commit 00b0cc6d71
1 changed files with 21 additions and 9 deletions
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30
core/cart_hw/md_cart.c
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@ -180,6 +180,7 @@ static const md_entry_t rom_database[] =
/* Thunderbolt II (uses 16-bits reads) */
{0x0000,0x1585,0x40,0x40,{{0x55,0x0f,0xaa,0xf0},{0xffffff,0xffffff,0xffffff,0xffffff},{0x400000,0x400002,0x400004,0x400006},0,0,NULL,NULL,default_regs_r_16,NULL}},
/* Chaoji Puke - Super Poker (correct ROM dump, original release is an overdump) */
{0xffff,0xd7b0,0x40,0x40,{{0x55,0x0f,0xaa,0xf0},{0xffffff,0xffffff,0xffffff,0xffffff},{0x400000,0x400002,0x400004,0x400006},0,0,NULL,NULL,default_regs_r,NULL}},
/* Super Bubble Bobble */
@ -569,18 +570,18 @@ void md_cart_init(void)
if (strstr(rominfo.consoletype,"SEGA SSF"))
{
/* Everdrive extended SSF mapper */
cart.hw.bankshift = 1;
/* specific !TIME handler */
cart.hw.time_w = mapper_512k_w;
/* cartridge ROM mapping is reinitialized on /VRES */
cart.hw.bankshift = 1;
}
else if (strstr(rominfo.domestic,"SUPER STREET FIGHTER2"))
{
/* SSF2 mapper */
cart.hw.bankshift = 1;
/* specific !TIME handler */
cart.hw.time_w = mapper_ssf2_w;
/* cartridge ROM mapping is reinitialized on /VRES */
cart.hw.bankshift = 1;
}
else if (strstr(rominfo.product,"T-5740"))
{
@ -605,6 +606,18 @@ void md_cart_init(void)
/* no !TIME handler */
cart.hw.time_w = m68k_unused_8_w;
/* cartridge ROM is mapped to $3C0000-$3FFFFF on reset */
for (i=0x3c; i<0x40; i++)
{
m68k.memory_map[i].base = cart.rom + (i << 16);
m68k.memory_map[i].read8 = NULL;
m68k.memory_map[i].read16 = NULL;
m68k.memory_map[i].write8 = m68k_unused_8_w;
m68k.memory_map[i].write16 = m68k_unused_16_w;
zbank_memory_map[i].read = NULL;
zbank_memory_map[i].write = m68k_unused_8_w;
}
}
else if (strstr(rominfo.ROMType,"SF") && strstr(rominfo.product,"002"))
{
@ -627,13 +640,13 @@ void md_cart_init(void)
cart.hw.time_r = mapper_sf004_r;
cart.hw.time_w = m68k_unused_8_w;
/* first 256K ROM bank is initially mirrored into $000000-$1FFFFF */
/* first 256K ROM bank is mirrored into $000000-$1FFFFF on reset */
for (i=0x00; i<0x20; i++)
{
m68k.memory_map[i].base = cart.rom + ((i & 0x03) << 16);
}
/* 32K static RAM is mapped to $200000-$2FFFFF (disabled on startup) */
/* 32K static RAM mapped to $200000-$2FFFFF is disabled on reset */
for (i=0x20; i<0x30; i++)
{
m68k.memory_map[i].base = sram.sram;
@ -929,7 +942,6 @@ static void mapper_512k_w(uint32 address, uint32 data)
/* 512K ROM paging */
uint8 *src = cart.rom + (data << 19);
/* cartridge area ($000000-$3FFFFF) is divided into 8 x 512K banks */
address = (address << 2) & 0x38;