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Load rom in chunks of 64kb

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This commit is contained in:
Devine Lu Linvega 2023-01-28 18:38:37 -08:00
parent 390ae8138a
commit 0aa4aeff41
1 changed files with 9 additions and 5 deletions
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14
src/devices/file.c
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@ -286,9 +286,13 @@ file_dei(Uint8 id, Uint8 *d, Uint8 port)
int int
load_rom(Uxn *u, char *filename) load_rom(Uxn *u, char *filename)
{ {
int ret; int l, i = 0;
file_init(uxn_file, filename, strlen(filename) + 1, 1); FILE *f = fopen(filename, "rb");
ret = file_read(uxn_file, &u->ram[PAGE_PROGRAM], 0x100000 - PAGE_PROGRAM); if(!f)
reset(uxn_file); return 0;
return ret; l = fread(&u->ram[PAGE_PROGRAM], 1, 0x10000 - PAGE_PROGRAM, f);
while(l && ++i < 15)
l = fread(u->ram + 0x10000 * i, 1, 0x10000, f);
fclose(f);
return 1;
} }