wavemotion-dave/NINTV-DS
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Version 4.7b where .int files can be either .rom or .bin and Nintellivision will auto-detect. This allows you to rename all Intellivision game ROMs to .int so that Twilight Menu will recognize them.

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This commit is contained in:
Dave Bernazzani 2024-01-21 07:10:20 -05:00
parent f7a54a9ea4
commit 544bbde911
3 changed files with 21 additions and 13 deletions
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2
Makefile
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@ -14,7 +14,7 @@ include $(DEVKITARM)/ds_rules
export TARGET := NINTV-DS
export TOPDIR := $(CURDIR)
export VERSION := 4.7a
export VERSION := 4.7b
ICON := -b $(CURDIR)/logo.bmp "NINTV-DS $(VERSION);wavemotion-dave;https://github.com/wavemotion-dave/NINTV-DS"

BIN
NINTV-DS.nds
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Binary file not shown.

32
arm9/source/loadgame.cpp
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@ -81,22 +81,27 @@ BOOL LoadCart(const CHAR* filename)
slow_ram16_idx = 0; // Nothing uses this internally so we can reset to 0
slow_ram8_idx = 0; // Nothing uses this internally so we can reset to 0
fast_ram16_idx = 0x200; // 512 bytes is more than enough for internal Inty RAM so this is safely above the threshold
const CHAR* extStart = filename + strlen(filename) - 4;
if (strcmpi(extStart, ".int") == 0 || strcmpi(extStart, ".bin") == 0)
UINT8 bIsROM = ((strcmpi(extStart, ".rom") == 0) ? true:false);
if (strcmpi(extStart, ".int") == 0)
{
//load the bin file as a Rip - use internal database or maybe <filename>.cfg exists... LoadBin() handles all that.
currentRip = Rip::LoadBin(filename);
if (currentRip == NULL)
// A .int file might or might not be actual .rom format...
FILE* file = fopen(filename, "rb");
UINT8 buf[2];
if (file == NULL)
{
return FALSE; // FatalError() will have already been called
FatalError("BIN FILE DOES NOT EXIST");
return NULL;
}
if (fgetc(file) == 0xA8) bIsROM = true;
fclose(file);
}
else if (strcmpi(extStart, ".rom") == 0) // .rom files contain the loading info...
if (bIsROM)
{
//load the bin file as a Rip
//load the binary file as a Rip
currentRip = Rip::LoadRom(filename);
if (currentRip == NULL)
{
@ -105,9 +110,12 @@ BOOL LoadCart(const CHAR* filename)
}
else
{
currentRip = NULL;
FatalError("UNKNOWN FILE TYPE");
return FALSE;
//load the binary file as a Rip - use internal database or maybe <filename>.cfg exists... LoadBin() handles all that.
currentRip = Rip::LoadBin(filename);
if (currentRip == NULL)
{
return FALSE; // FatalError() will have already been called
}
}
// ------------------------------------------------------------------------------------------------------------------