diff --git a/drivers/base/Block_Memory.zig b/drivers/base/Block_Memory.zig
new file mode 100644
index 000000000..ebb197cd2
--- /dev/null
+++ b/drivers/base/Block_Memory.zig
@@ -0,0 +1,147 @@
+const std = @import("std");
+
+const logger = std.log.scoped(.flash);
+
+pub const BaseError = error{ Unsupported, InvalidSector };
+pub const WriteError = BaseError || error{ SectorOverrun, WriteDisabled };
+pub const ReadError = BaseError || error{ReadDisabled};
+
+pub const VTable = struct {
+    enable_write_fn: ?*const fn (*anyopaque) BaseError!void,
+    disable_write_fn: ?*const fn (*anyopaque) BaseError!void,
+    erase_fn: ?*const fn (*anyopaque, sector: u32) WriteError!void,
+    write_fn: ?*const fn (*anyopaque, sector: u32, data: []u8) WriteError!void,
+    read_fn: ?*const fn (*anyopaque, offset: u32, data: []u8) ReadError!usize,
+    // find_sector_fn: ?*const fn (*anyopaque, offset: u32) BaseError!u32,
+    sector_size_fn: ?*const fn (*anyopaque, sector: u32) BaseError!u32,
+};
+
+pub const Block_Memory = @This();
+ptr: *anyopaque,
+vtable: VTable,
+
+pub fn enableWrite(flash: Block_Memory) BaseError!void {
+    if (flash.vtable.enable_write_fn) |enable_write_fn| {
+        return try enable_write_fn(flash.ptr);
+    }
+}
+pub fn disableWrite(flash: Block_Memory) BaseError!void {
+    if (flash.vtable.disable_write_fn) |disable_write_fn| {
+        return try disable_write_fn(flash.ptr);
+    }
+}
+pub fn eraseSector(flash: Block_Memory, sector: u32) WriteError!void {
+    const erase_fn = flash.vtable.erase_fn orelse return error.Unsupported;
+    return erase_fn(flash.ptr, sector);
+}
+pub fn write(flash: Block_Memory, sector: u32, data: []u8) WriteError!void {
+    const sector_size = try flash.sectorSize(sector);
+    if (data.len > sector_size) return error.SectorOverrun;
+    try flash.eraseSector(sector);
+    const write_fn = flash.vtable.write_fn orelse return error.Unsupported;
+    return write_fn(flash.ptr, sector, data);
+}
+pub fn read(flash: Block_Memory, offset: u32, data: []u8) ReadError!usize {
+    const read_fn = flash.vtable.read_fn orelse return error.Unsupported;
+    return read_fn(flash.ptr, offset, data);
+}
+// pub fn findSector(flash: Block_Memory, offset: u32) BaseError!u8 {
+
+// }
+pub fn sectorSize(flash: Block_Memory, sector: u32) BaseError!u32 {
+    const sector_size_fn = flash.vtable.sector_size_fn orelse return error.Unsupported;
+    return sector_size_fn(flash.ptr, sector);
+}
+
+pub const TestDevice = struct {
+    arena: std.heap.ArenaAllocator,
+    write_enabled: bool = false,
+    read_enabled: bool = false,
+    sector_size: u32 = 16384,
+    num_sectors: u8 = 4,
+
+    pub fn block_memory(td: *TestDevice) Block_Memory {
+        return Block_Memory{ .vtable = vtable, .ptr = td };
+    }
+    pub fn enableWrite(ctx: *anyopaque) BaseError!void {
+        const td: *TestDevice = @ptrCast(@alignCast(ctx));
+        std.debug.print("Enable flash Write\n", .{});
+        td.read_enabled = true;
+        td.write_enabled = true;
+    }
+    pub fn disableWrite(ctx: *anyopaque) BaseError!void {
+        const td: *TestDevice = @ptrCast(@alignCast(ctx));
+        std.debug.print("Disable flash Write\n", .{});
+        td.read_enabled = false;
+        td.write_enabled = false;
+    }
+    pub fn erase(ctx: *anyopaque, sector: u32) WriteError!void {
+        const td: *TestDevice = @ptrCast(@alignCast(ctx));
+        if (td.write_enabled) {
+            std.debug.print("Erasing sector: {}\n", .{sector});
+        } else {
+            return error.WriteDisabled;
+        }
+    }
+
+    pub fn write(ctx: *anyopaque, sector: u32, data: []u8) WriteError!void {
+        const td: *TestDevice = @ptrCast(@alignCast(ctx));
+        if (td.write_enabled) {
+            std.debug.print("Writing offset: {}, data length: {}\n", .{ sector, data.len });
+        } else {
+            return error.WriteDisabled;
+        }
+    }
+    pub fn read(ctx: *anyopaque, offset: u32, data: []u8) ReadError!usize {
+        const td: *TestDevice = @ptrCast(@alignCast(ctx));
+        if (td.write_enabled) {
+            std.debug.print("Reading offset: {}\n", .{offset});
+            const length = data.len;
+            for (0..length) |i| {
+                data[i] = @intCast(i % 256);
+            }
+            return length;
+        } else {
+            return error.ReadDisabled;
+        }
+    }
+    pub fn sectorSize(ctx: *anyopaque, sector: u32) BaseError!u32 {
+        const td: *TestDevice = @ptrCast(@alignCast(ctx));
+        if (sector < td.num_sectors) {
+            return td.sector_size;
+        } else {
+            return error.InvalidSector;
+        }
+    }
+    const vtable = VTable{
+        .enable_write_fn = TestDevice.enableWrite,
+        .disable_write_fn = TestDevice.disableWrite,
+        .erase_fn = TestDevice.erase,
+        .write_fn = TestDevice.write,
+        .read_fn = TestDevice.read,
+        .sector_size_fn = TestDevice.sectorSize,
+    };
+};
+
+test TestDevice {
+    const allocator = std.heap.ArenaAllocator.init(std.testing.allocator);
+    defer allocator.deinit();
+    var td: TestDevice = .{
+        .arena = allocator,
+    };
+
+    td.sector_size = 10;
+
+    const fd = td.block_memory();
+    var buffer: [3]u8 = .{ 42, 43, 44 };
+    try std.testing.expectError(error.WriteDisabled, fd.write(0, buffer[0..]));
+    try std.testing.expectError(error.ReadDisabled, fd.read(0, buffer[0..]));
+
+    try fd.enableWrite();
+
+    try fd.write(0, buffer[0..]);
+    try std.testing.expectEqual(buffer.len, fd.read(0x123, buffer[0..]));
+    var big_buf: [11]u8 = undefined;
+    @memset(big_buf[0..], 123);
+    try std.testing.expectError(error.SectorOverrun, fd.write(0, big_buf[0..]));
+}
diff --git a/drivers/framework.zig b/drivers/framework.zig
index 0b42e9f93..f132f266f 100644
--- a/drivers/framework.zig
+++ b/drivers/framework.zig
@@ -200,6 +200,7 @@ pub const base = struct {
     pub const Stream_Device = @import("base/Stream_Device.zig");
     pub const Digital_IO = @import("base/Digital_IO.zig");
     pub const Clock_Device = @import("base/Clock_Device.zig");
+    pub const Block_Memory = @import("base/Block_Memory.zig");
 };
 
 test {
@@ -229,4 +230,5 @@ test {
     _ = base.Datagram_Device;
     _ = base.Stream_Device;
     _ = base.Digital_IO;
+    _ = base.Block_Memory;
 }