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(uxncli) Load ROM using the File device functions.

This commit is contained in:
Andrew Alderwick 2022-03-28 18:51:29 +01:00
parent 42dea5b914
commit 47f65c7b82
3 changed files with 15 additions and 14 deletions
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12
src/devices/file.c
View File

@ -215,3 +215,15 @@ file_dei(Device *d, Uint8 port)
}
return d->dat[port];
}
/* Boot */
int
load_rom(Uxn *u, char *filename)
{
int ret;
file_init(uxn_file, filename, strlen(filename) + 1);
ret = file_read(uxn_file, &u->ram[PAGE_PROGRAM], 0x10000 - PAGE_PROGRAM);
reset(uxn_file);
return ret;
}

1
src/devices/file.h
View File

@ -15,3 +15,4 @@ WITH REGARD TO THIS SOFTWARE.
void file_deo(Device *d, Uint8 port);
Uint8 file_dei(Device *d, Uint8 port);
int load_rom(Uxn *u, char *filename);

16
src/uxncli.c
View File

@ -74,19 +74,6 @@ run(Uxn *u)
}
}
static int
load(Uxn *u, char *filepath)
{
FILE *f;
int r;
if(!(f = fopen(filepath, "rb"))) return 0;
r = fread(u->ram + PAGE_PROGRAM, 1, 0x10000 - PAGE_PROGRAM, f);
fclose(f);
if(r < 1) return 0;
fprintf(stderr, "Loaded %s\n", filepath);
return 1;
}
int
uxn_interrupt(void)
{
@ -126,8 +113,9 @@ main(int argc, char **argv)
return error("Usage", "uxncli game.rom args");
if(!start(&u))
return error("Start", "Failed");
if(!load(&u, argv[1]))
if(!load_rom(&u, argv[1]))
return error("Load", "Failed");
fprintf(stderr, "Loaded %s\n", argv[1]);
if(!uxn_eval(&u, PAGE_PROGRAM))
return error("Init", "Failed");
for(i = 2; i < argc; i++) {