Cleanups; turn some functions static
This commit is contained in:
twinaphex
270
src/ines.c
270
src/ines.c
@@ -224,13 +224,16 @@ static struct BADINF BadROMImages[] =
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#include "ines-bad.h"
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};
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void CheckBad(uint64 md5partial) {
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static void CheckBad(uint64 md5partial)
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{
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int32 x = 0;
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while (BadROMImages[x].name) {
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if (BadROMImages[x].md5partial == md5partial) {
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FCEU_PrintError("The copy game you have loaded, \"%s\", is bad, and will not work properly in FCE Ultra.", BadROMImages[x].name);
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return;
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}
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while (BadROMImages[x].name)
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{
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if (BadROMImages[x].md5partial == md5partial)
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{
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FCEU_PrintError("The copy game you have loaded, \"%s\", is bad, and will not work properly in FCE Ultra.", BadROMImages[x].name);
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return;
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}
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x++;
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}
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}
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@@ -247,148 +250,149 @@ struct CHINF {
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int32 extra;
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};
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static void CheckHInfo(void) {
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static void CheckHInfo(void)
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{
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#define DEFAULT (-1)
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#define NOEXTRA (-1)
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/* used for mirroring special overrides */
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/* used for mirroring special overrides */
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#define MI_4 2 /* forced 4-screen mirroring */
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#define DFAULT8 8 /* anything but hard-wired (4-screen) mirroring, mapper-controlled */
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/* tv system/region */
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/* tv system/region */
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#define PAL 1
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#define MULTI 2
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#define DENDY 3
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static struct CHINF moo[] =
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{
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#include "ines-correct.h"
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};
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int32 tofix = 0, x;
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uint64 partialmd5 = 0;
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int32 current_mapper = 0;
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int32 cur_mirr = 0;
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static struct CHINF moo[] =
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{
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#include "ines-correct.h"
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};
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int32 tofix = 0, x;
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uint64 partialmd5 = 0;
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int32 current_mapper = 0;
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int32 cur_mirr = 0;
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for (x = 0; x < 8; x++)
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partialmd5 |= (uint64)iNESCart.MD5[15 - x] << (x * 8);
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CheckBad(partialmd5);
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for (x = 0; x < 8; x++)
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partialmd5 |= (uint64)iNESCart.MD5[15 - x] << (x * 8);
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CheckBad(partialmd5);
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x = 0;
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do {
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if (moo[x].crc32 == iNESCart.CRC32) {
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if (moo[x].mapper >= 0) {
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if (moo[x].extra >= 0 && moo[x].extra == 0x800 && VROM_size) {
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VROM_size = 0;
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free(VROM);
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VROM = NULL;
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tofix |= 8;
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}
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if (iNESCart.mapper != (moo[x].mapper & 0xFFF)) {
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tofix |= 1;
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current_mapper = iNESCart.mapper;
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iNESCart.mapper = moo[x].mapper & 0xFFF;
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}
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}
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if (moo[x].submapper >= 0) {
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iNESCart.iNES2 = 1;
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if (moo[x].submapper != iNESCart.submapper) {
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iNESCart.submapper = moo[x].submapper;
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}
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}
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if (moo[x].mirror >= 0) {
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cur_mirr = iNESCart.mirror;
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if (moo[x].mirror == 8) {
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if (iNESCart.mirror == 2) { /* Anything but hard-wired(four screen). */
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tofix |= 2;
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iNESCart.mirror = 0;
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}
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} else if (iNESCart.mirror != moo[x].mirror) {
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if (iNESCart.mirror != (moo[x].mirror & ~4))
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if ((moo[x].mirror & ~4) <= 2) /* Don't complain if one-screen mirroring
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needs to be set(the iNES header can't
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hold this information).
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*/
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tofix |= 2;
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iNESCart.mirror = moo[x].mirror;
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}
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}
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if (moo[x].battery >= 0) {
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if (!(head.ROM_type & 2) && (moo[x].battery != 0)) {
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tofix |= 4;
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head.ROM_type |= 2;
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}
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}
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if (moo[x].region >= 0) {
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if (iNESCart.region != moo[x].region) {
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tofix |= 16;
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iNESCart.region = moo[x].region;
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}
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}
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x = 0;
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do {
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if (moo[x].crc32 == iNESCart.CRC32) {
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if (moo[x].mapper >= 0) {
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if (moo[x].extra >= 0 && moo[x].extra == 0x800 && VROM_size) {
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VROM_size = 0;
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free(VROM);
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VROM = NULL;
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tofix |= 8;
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}
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if (iNESCart.mapper != (moo[x].mapper & 0xFFF)) {
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tofix |= 1;
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current_mapper = iNESCart.mapper;
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iNESCart.mapper = moo[x].mapper & 0xFFF;
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}
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}
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if (moo[x].submapper >= 0) {
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iNESCart.iNES2 = 1;
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if (moo[x].submapper != iNESCart.submapper) {
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iNESCart.submapper = moo[x].submapper;
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}
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}
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if (moo[x].mirror >= 0) {
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cur_mirr = iNESCart.mirror;
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if (moo[x].mirror == 8) {
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if (iNESCart.mirror == 2) { /* Anything but hard-wired(four screen). */
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tofix |= 2;
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iNESCart.mirror = 0;
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}
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} else if (iNESCart.mirror != moo[x].mirror) {
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if (iNESCart.mirror != (moo[x].mirror & ~4))
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if ((moo[x].mirror & ~4) <= 2) /* Don't complain if one-screen mirroring
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needs to be set(the iNES header can't
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hold this information).
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*/
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tofix |= 2;
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iNESCart.mirror = moo[x].mirror;
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}
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}
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if (moo[x].battery >= 0) {
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if (!(head.ROM_type & 2) && (moo[x].battery != 0)) {
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tofix |= 4;
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head.ROM_type |= 2;
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}
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}
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if (moo[x].region >= 0) {
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if (iNESCart.region != moo[x].region) {
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tofix |= 16;
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iNESCart.region = moo[x].region;
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}
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}
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if (moo[x].prgram >= 0) {
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tofix |= 32;
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iNESCart.iNES2 = 1;
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iNESCart.PRGRamSize = (moo[x].prgram & 0x0F) ? (64 << ((moo[x].prgram >> 0) & 0xF)) : 0;
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iNESCart.PRGRamSaveSize = (moo[x].prgram & 0xF0) ? (64 << ((moo[x].prgram >> 4) & 0xF)) : 0;
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}
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if (moo[x].prgram >= 0) {
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tofix |= 32;
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iNESCart.iNES2 = 1;
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iNESCart.PRGRamSize = (moo[x].prgram & 0x0F) ? (64 << ((moo[x].prgram >> 0) & 0xF)) : 0;
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iNESCart.PRGRamSaveSize = (moo[x].prgram & 0xF0) ? (64 << ((moo[x].prgram >> 4) & 0xF)) : 0;
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}
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if (moo[x].chrram >= 0) {
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tofix |= 32;
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iNESCart.iNES2 = 1;
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iNESCart.CHRRamSize = (moo[x].chrram & 0x0F) ? (64 << ((moo[x].chrram >> 0) & 0xF)) : 0;
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iNESCart.CHRRamSaveSize = (moo[x].chrram & 0xF0) ? (64 << ((moo[x].chrram >> 4) & 0xF)) : 0;
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}
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if (moo[x].chrram >= 0) {
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tofix |= 32;
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iNESCart.iNES2 = 1;
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iNESCart.CHRRamSize = (moo[x].chrram & 0x0F) ? (64 << ((moo[x].chrram >> 0) & 0xF)) : 0;
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iNESCart.CHRRamSaveSize = (moo[x].chrram & 0xF0) ? (64 << ((moo[x].chrram >> 4) & 0xF)) : 0;
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}
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break;
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}
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x++;
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} while (moo[x].mirror >= 0 || moo[x].mapper >= 0);
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break;
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}
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x++;
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} while (moo[x].mirror >= 0 || moo[x].mapper >= 0);
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/* Games that use these iNES mappers tend to have the four-screen bit set
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when it should not be.
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*/
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if ((iNESCart.mapper == 118 || iNESCart.mapper == 24 || iNESCart.mapper == 26) && (iNESCart.mirror == 2)) {
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iNESCart.mirror = 0;
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tofix |= 2;
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}
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/* Games that use these iNES mappers tend to have the four-screen bit set
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when it should not be.
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*/
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if ((iNESCart.mapper == 118 || iNESCart.mapper == 24 || iNESCart.mapper == 26) && (iNESCart.mirror == 2)) {
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iNESCart.mirror = 0;
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tofix |= 2;
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}
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/* Four-screen mirroring implicitly set. */
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if (iNESCart.mapper == 99)
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iNESCart.mirror = 2;
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/* Four-screen mirroring implicitly set. */
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if (iNESCart.mapper == 99)
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iNESCart.mirror = 2;
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if (tofix) {
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char gigastr[768];
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strcpy(gigastr, " The iNES header contains incorrect information. For now, the information will be corrected in RAM. ");
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if (tofix & 1)
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sprintf(gigastr + strlen(gigastr), "Current mapper # is %d. The mapper number should be set to %d. ", current_mapper, iNESCart.mapper);
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if (tofix & 2) {
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uint8 *mstr[3] = { (uint8_t*)"Horizontal", (uint8_t*)"Vertical", (uint8_t*)"Four-screen" };
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sprintf(gigastr + strlen(gigastr), "Current mirroring is %s. Mirroring should be set to \"%s\". ", mstr[cur_mirr & 3], mstr[iNESCart.mirror & 3]);
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}
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if (tofix & 4)
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strcat(gigastr, "The battery-backed bit should be set. ");
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if (tofix & 8)
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strcat(gigastr, "This game should not have any CHR ROM. ");
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if (tofix & 16) {
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uint8 *rstr[4] = { (uint8*)"NTSC", (uint8*)"PAL", (uint8*)"Multi", (uint8*)"Dendy" };
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sprintf(gigastr + strlen(gigastr), "This game should run with \"%s\" timings.", rstr[iNESCart.region]);
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}
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if (tofix & 32) {
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unsigned PRGRAM = iNESCart.PRGRamSize + iNESCart.PRGRamSaveSize;
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unsigned CHRRAM = iNESCart.CHRRamSize + iNESCart.CHRRamSaveSize;
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if (PRGRAM || CHRRAM) {
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if (iNESCart.PRGRamSaveSize == 0)
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sprintf(gigastr + strlen(gigastr), "workram: %d KB, ", PRGRAM / 1024);
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else if (iNESCart.PRGRamSize == 0)
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sprintf(gigastr + strlen(gigastr), "saveram: %d KB, ", PRGRAM / 1024);
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else
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sprintf(gigastr + strlen(gigastr), "workram: %d KB (%dKB battery-backed), ", PRGRAM / 1024, iNESCart.PRGRamSaveSize / 1024);
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sprintf(gigastr + strlen(gigastr), "chrram: %d KB.", (CHRRAM + iNESCart.CHRRamSaveSize) / 1024);
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}
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}
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strcat(gigastr, "\n");
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FCEU_printf("%s\n", gigastr);
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}
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if (tofix) {
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char gigastr[768];
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strcpy(gigastr, " The iNES header contains incorrect information. For now, the information will be corrected in RAM. ");
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if (tofix & 1)
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sprintf(gigastr + strlen(gigastr), "Current mapper # is %d. The mapper number should be set to %d. ", current_mapper, iNESCart.mapper);
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if (tofix & 2) {
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uint8 *mstr[3] = { (uint8_t*)"Horizontal", (uint8_t*)"Vertical", (uint8_t*)"Four-screen" };
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sprintf(gigastr + strlen(gigastr), "Current mirroring is %s. Mirroring should be set to \"%s\". ", mstr[cur_mirr & 3], mstr[iNESCart.mirror & 3]);
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}
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if (tofix & 4)
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strcat(gigastr, "The battery-backed bit should be set. ");
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if (tofix & 8)
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strcat(gigastr, "This game should not have any CHR ROM. ");
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if (tofix & 16) {
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uint8 *rstr[4] = { (uint8*)"NTSC", (uint8*)"PAL", (uint8*)"Multi", (uint8*)"Dendy" };
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sprintf(gigastr + strlen(gigastr), "This game should run with \"%s\" timings.", rstr[iNESCart.region]);
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}
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if (tofix & 32) {
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unsigned PRGRAM = iNESCart.PRGRamSize + iNESCart.PRGRamSaveSize;
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unsigned CHRRAM = iNESCart.CHRRamSize + iNESCart.CHRRamSaveSize;
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if (PRGRAM || CHRRAM) {
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if (iNESCart.PRGRamSaveSize == 0)
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sprintf(gigastr + strlen(gigastr), "workram: %d KB, ", PRGRAM / 1024);
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else if (iNESCart.PRGRamSize == 0)
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sprintf(gigastr + strlen(gigastr), "saveram: %d KB, ", PRGRAM / 1024);
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else
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sprintf(gigastr + strlen(gigastr), "workram: %d KB (%dKB battery-backed), ", PRGRAM / 1024, iNESCart.PRGRamSaveSize / 1024);
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sprintf(gigastr + strlen(gigastr), "chrram: %d KB.", (CHRRAM + iNESCart.CHRRamSaveSize) / 1024);
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}
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}
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strcat(gigastr, "\n");
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FCEU_printf("%s\n", gigastr);
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}
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#undef DEFAULT
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#undef NOEXTRA
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@@ -804,13 +808,15 @@ INES_BOARD_BEGIN()
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INES_BOARD( "LH53", 535, LH53_Init )
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INES_BOARD_END()
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static uint32 get_ines_version(void) {
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static uint32 get_ines_version(void)
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{
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if ((head.ROM_type2 & 0x0C) == 0x08)
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return 1;
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return 0;
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}
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static uint32 get_ines_mapper_id(void) {
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static uint32 get_ines_mapper_id(void)
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{
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/* If byte 7 AND $0C = $08, and the size taking into account byte 9 does not exceed the actual size of the ROM image, then NES 2.0.
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* If byte 7 AND $0C = $00, and bytes 12-15 are all 0, then iNES.
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* Otherwise, archaic iNES. - nesdev*/
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