mirror/bsnes
1
0
Fork 0
mirror of https://github.com/bsnes-emu/bsnes.git synced 2025-09-04 00:03:13 +02:00
Code Issues Projects Releases Wiki Activity

Adjust the handling of >4MB ISX files

Browse Source
This commit is contained in:
Lior Halphon
2024-02-23 19:03:36 +02:00
parent 8c9c97b74f
commit 5e4a1f6db7
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Core/gb.c
View File

@@ -549,7 +549,10 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
bank = byte; bank = byte;
if (byte >= 0x80) { if (byte >= 0x80) {
READ(byte); READ(byte);
bank |= byte << 8; /* TODO: This is just a guess, the docs don't elaborator on how banks > 0xFF are saved,
other than the fact that banks >= 80 requires two bytes to store them, and I haven't
encountered an ISX file for a ROM larger than 4MBs yet. */
bank += byte << 7;
} }
READ(address); READ(address);
@@ -603,7 +606,6 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
uint8_t flag; uint8_t flag;
uint16_t bank; uint16_t bank;
uint16_t address; uint16_t address;
uint8_t byte;
READ(count); READ(count);
count = LE16(count); count = LE16(count);
while (count--) { while (count--) {