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feat: implement SRAM saving and loading

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-03-22 14:41:18 -03:00
parent da4bb17782
commit bd54cba8a0
9 changed files with 161 additions and 27 deletions
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8
src/bus/GamePak.zig
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@@ -10,8 +10,8 @@ buf: []u8,
alloc: Allocator,
backup: Backup,
pub fn init(alloc: Allocator, path: []const u8) !Self {
const file = try std.fs.cwd().openFile(path, .{});
pub fn init(alloc: Allocator, rom_path: []const u8, save_path: ?[]const u8) !Self {
const file = try std.fs.cwd().openFile(rom_path, .{});
defer file.close();
const len = try file.getEndPos();
@@ -24,7 +24,7 @@ pub fn init(alloc: Allocator, path: []const u8) !Self {
.buf = buf,
.alloc = alloc,
.title = title,
.backup = try Backup.init(alloc, kind),
.backup = try Backup.init(alloc, kind, title, save_path),
};
pak.parseHeader();
@@ -40,7 +40,7 @@ fn parseHeader(self: *const Self) void {
log.info("Title: {s}", .{title});
if (version != 0) log.info("Version: {}", .{version});
log.info("Game Code: {s}", .{code});
if (lookupMaker(maker)) |c| log.info("Maker Code: {s}", .{c}) else log.info("Maker: {s}", .{maker});
if (lookupMaker(maker)) |c| log.info("Maker: {s}", .{c}) else log.info("Maker Code: {s}", .{maker});
}
fn parseTitle(buf: []u8) [12]u8 {