uxn

commit 0aa4aeff41c6b7bc9f4d083c5b5ad071573d2db7
parent 390ae8138aa2363620a469207adda38a920e6b53
Author: Devine Lu Linvega <aliceffekt@gmail.com>
Date:   Sat, 28 Jan 2023 18:38:37 -0800

Load rom in chunks of 64kb

Diffstat:
M
src/devices/file.c
 | 
14
+++++++++-----

1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/devices/file.c b/src/devices/file.c
@@ -286,9 +286,13 @@ file_dei(Uint8 id, Uint8 *d, Uint8 port)
 int
 load_rom(Uxn *u, char *filename)
 {
-	int ret;
-	file_init(uxn_file, filename, strlen(filename) + 1, 1);
-	ret = file_read(uxn_file, &u->ram[PAGE_PROGRAM], 0x100000 - PAGE_PROGRAM);
-	reset(uxn_file);
-	return ret;
+	int l, i = 0;
+	FILE *f = fopen(filename, "rb");
+	if(!f)
+		return 0;
+	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;
 }