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Remove unneeded code in BMC-Super24in1SC03

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- remove remnants of last mapper update and code section that does not work anymore with fceumm's board handling
This commit is contained in:
negativeExponent
2020-03-17 10:53:04 +08:00
parent d50f2e26e6
commit 4d06f77e10
1 changed files with 20 additions and 94 deletions
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114
src/boards/super24.c
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@@ -18,90 +18,50 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* BMC-Super24in1SC03, basically is just a duplicate of BMC-FK23C (mapper 176)
* This should be merge with the said mapper soon... */
#include "mapinc.h"
#include "mmc3.h"
static uint8 *CHRRAM = NULL;
static int masko8[8] = { 63, 31, 15, 1, 3, 0, 0, 0 };
static uint8 oldversion = 0;
/* this mapper is 176 rip mapper. */
static const int masko8[8] = { 63, 31, 15, 1, 3, 0, 0, 0 };
static void Super24PW(uint32 A, uint8 V) {
if (oldversion == 1)
{
uint32 NV = V & masko8[EXPREGS[0] & 7];
NV |= (EXPREGS[1] << 1);
setprg8r((NV >> 6) & 0xF, A, NV);
}
else
{
setprg8(A, (EXPREGS[1] << 1) | (V & masko8[EXPREGS[0] & 0x7]));
}
setprg8(A, (EXPREGS[1] << 1) | (V & masko8[EXPREGS[0] & 0x7]));
}
static void Super24CW(uint32 A, uint8 V) {
if (oldversion == 1)
{
if (EXPREGS[0] & 0x20)
setchr1r(0x10, A, V);
else {
uint32 NV = V | (EXPREGS[2] << 3);
setchr1r((NV >> 9) & 0xF, A, NV);
}
}
else
{
if (EXPREGS[0] & 0x20)
setchr1r(0x10, A, (EXPREGS[2] << 3) | V);
else
setchr1r(0x00, A, (EXPREGS[2] << 3) | V);
}
setchr1r((EXPREGS[0] & 0x20) >> 1, A, (EXPREGS[2] << 3) | V);
}
static DECLFW(Super24Write) {
if (oldversion == 1)
{
switch (A) {
case 0x5FF0:
switch (A & 0xF003) {
case 0x5000:
if (EXPREGS[0] != V) {
EXPREGS[0] = V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
break;
case 0x5FF1:
}
break;
case 0x5001:
if (EXPREGS[1] != V) {
EXPREGS[1] = V;
FixMMC3PRG(MMC3_cmd);
break;
case 0x5FF2:
}
break;
case 0x5002:
if (EXPREGS[2] != V) {
EXPREGS[2] = V;
FixMMC3CHR(MMC3_cmd);
break;
}
}
else
{
switch (A & 0xF003) {
case 0x5000:
EXPREGS[0] = V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
break;
case 0x5001:
EXPREGS[1] = V;
FixMMC3PRG(MMC3_cmd);
break;
case 0x5002:
EXPREGS[2] = V;
FixMMC3CHR(MMC3_cmd);
break;
}
break;
}
}
static void Super24Power(void) {
EXPREGS[0] = 0x24;
EXPREGS[1] = 159;
EXPREGS[1] = 0x9F;
EXPREGS[2] = 0;
GenMMC3Power();
SetWriteHandler(0x5000, 0x7FFF, Super24Write);
@@ -110,7 +70,7 @@ static void Super24Power(void) {
static void Super24Reset(void) {
EXPREGS[0] = 0x24;
EXPREGS[1] = 159;
EXPREGS[1] = 0x9F;
EXPREGS[2] = 0;
MMC3RegReset();
}
@@ -122,40 +82,6 @@ static void Super24Close(void) {
}
void Super24_Init(CartInfo *info) {
if (oldversion == 0)
{
uint8* _CHRptr;
uint8* _PRGptr;
uint32 _CHROffset = 0;
uint32 _PRGOffset = 0;
uint32 _PRGsize = 0;
uint32 _CHRsize = 0;
int i = 0;
for (i = 0;i < 4;i++)
{
_PRGsize += PRGsize[i];
_CHRsize += CHRsize[i];
}
_CHRptr = (uint8*)FCEU_gmalloc(_CHRsize);
for (i = 0;i < 4;i++)
{
memcpy(&_CHRptr[_CHROffset], CHRptr[i], CHRsize[i]);
_CHROffset += CHRsize[i];
}
_PRGptr = (uint8*)FCEU_gmalloc(_PRGsize);
for (i = 0;i < 4;i++)
{
memcpy(&_PRGptr[_PRGOffset], PRGptr[i], PRGsize[i]);
_PRGOffset += PRGsize[i];
}
SetupCartCHRMapping(0, _CHRptr, _CHRsize, 0);
SetupCartPRGMapping(0, _PRGptr, _PRGsize, 0);
}
GenMMC3_Init(info, 512, 512, 0, 0);
info->Power = Super24Power;
info->Reset = Super24Reset;