diff --git a/README.md b/README.md
index b787486..552adb4 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ Although based on a fully fledged CPU emulator, uvm32 is intended for executing
  * [apps/helloworld](apps/helloworld) C hello world program
  * [apps/conio](apps/conio) C console IO demo
  * [apps/lissajous](apps/lissajous) C console lissajous curve (showing softfp, floating point)
+ * [apps/maze](apps/maze) C ASCII art recursive maze generation
  * [apps/hello-asm](apps/hello-asm) Minimal hello world assembly
  * [apps/fib](apps/fib) C fibonacci series program (iterative and recursive)
  * [apps/self](apps/self) host-mini with embedded mandelbrot generation program, compiled as an app (inception!)
diff --git a/apps/Makefile b/apps/Makefile
index 69c99b7..40c4fb5 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -11,6 +11,7 @@ all:
 	(cd zigtris && make)
 	(cd rust-hello && make)
 	(cd hello-asm && make)
+	(cd maze && make)
 
 clean:
 	(cd sketch && make clean)
@@ -22,4 +23,5 @@ clean:
 	(cd zigtris && make clean)
 	(cd rust-hello && make clean)
 	(cd hello-asm && make clean)
+	(cd maze && make clean)
 
diff --git a/apps/maze/Makefile b/apps/maze/Makefile
new file mode 100644
index 0000000..d0d1359
--- /dev/null
+++ b/apps/maze/Makefile
@@ -0,0 +1,27 @@
+PROJECT:=maze
+
+DOCKER_IMAGE=riscv-dev
+DOCKER_CMD:=docker run --rm -v ${PWD}../../../:/data -w /data/apps/${PROJECT} ${DOCKER_IMAGE}
+PREFIX:=${DOCKER_CMD} riscv64-unknown-elf-
+CFLAGS+=-I../../common
+CFLAGS+=-fno-stack-protector
+CFLAGS+=-static-libgcc -fdata-sections -ffunction-sections
+CFLAGS+=-g -Os -march=rv32ima_zicsr -mabi=ilp32 -static
+LDFLAGS:= -T ../linker.ld -nostdlib -Wl,--gc-sections
+LIBS:= #-lgcc # needed for softfp
+
+SRCS=${PROJECT}.c ../crt0.S
+
+all:
+	${PREFIX}gcc -o ${PROJECT}.elf ${CFLAGS} ${LDFLAGS} ${SRCS} ${LIBS}
+	$(PREFIX)objcopy ${PROJECT}.elf -O binary ${PROJECT}.bin
+
+disasm: all
+	$(PREFIX)objdump -S -d -f ${PROJECT}.elf
+
+test: all
+	../../host/host ${PWD}/${PROJECT}.bin
+
+clean:
+	rm -f ${PROJECT}.o ${PROJECT}.elf ${PROJECT}.bin
+
diff --git a/apps/maze/maze.c b/apps/maze/maze.c
new file mode 100644
index 0000000..20b5d61
--- /dev/null
+++ b/apps/maze/maze.c
@@ -0,0 +1,85 @@
+#include "uvm32_target.h"
+
+// This example generates a random maze using the recursive backtracking algorithm.
+// https://github.com/ccattuto/riscv-python/blob/main/tests/test_newlib_maze.c
+
+#define WIDTH 79   // must be odd
+#define HEIGHT 31  // must be odd
+
+char maze[HEIGHT * WIDTH];
+
+void* memcpy(void* dst, const void* src, int len) {
+    uint8_t* d = (uint8_t*)dst;
+    const uint8_t* s = (const uint8_t*)src;
+    while (len--) {
+        *(d++) = *(s++);
+    }
+    return dst;
+}
+
+void* memset(void* buf, int c, int len) {
+    uint8_t* b = (uint8_t*)buf;
+    while (len--) {
+        *(b++) = c;
+    }
+    return buf;
+}
+
+int dx[] = {0, 1, 0, -1};
+int dy[] = {-1, 0, 1, 0};
+
+int seed = 123456789;
+
+int rand() {
+    uint32_t a = 1103515245;
+    uint32_t c = 12345;
+    uint32_t m = 0xFFFFFFFF;
+    seed = (a * seed + c) % m;
+    return seed;
+}
+
+void init_maze() {
+    memset(maze, '#', sizeof(maze));
+}
+
+int in_bounds(int x, int y) {
+    return x > 0 && y > 0 && x < WIDTH - 1 && y < HEIGHT - 1;
+}
+
+void carve(int x, int y) {
+    maze[y * WIDTH + x] = ' ';
+
+    int dirs[] = {0, 1, 2, 3};
+    // Fisher-Yates shuffle
+    for (int i = 3; i > 0; i--) {
+        int j = rand() % (i + 1);
+        int tmp = dirs[i];
+        dirs[i] = dirs[j];
+        dirs[j] = tmp;
+    }
+
+    for (int i = 0; i < 4; i++) {
+        int nx = x + dx[dirs[i]] * 2;
+        int ny = y + dy[dirs[i]] * 2;
+
+        if (in_bounds(nx, ny) && maze[ny * WIDTH + nx] == '#') {
+            maze[(y + dy[dirs[i]]) * WIDTH + (x + dx[dirs[i]])] = ' ';
+            carve(nx, ny);
+        }
+    }
+}
+
+void print_maze() {
+    for (int y = 0; y < HEIGHT; y++) {
+        for (int x = 0; x < WIDTH; x++) {
+            putc(maze[y * WIDTH + x]);
+        }
+        putc('\n');
+    }
+}
+
+void main(void) {
+    init_maze();
+    carve(1, 1);
+    print_maze();
+}
diff --git a/host/Makefile b/host/Makefile
index 9e05032..8772ac9 100644
--- a/host/Makefile
+++ b/host/Makefile
@@ -1,5 +1,5 @@
 all:
-	gcc -Wall -pedantic -std=c99 -O2 -DUVM32_MEMORY_SIZE=32768 -I../uvm32 -I../common -o host ../uvm32/uvm32.c host.c
+	gcc -Wall -pedantic -std=c99 -O2 -DUVM32_MEMORY_SIZE=65535 -I../uvm32 -I../common -o host ../uvm32/uvm32.c host.c
 
 clean:
 	rm -f host
diff --git a/precompiled/maze.bin b/precompiled/maze.bin
new file mode 100755
index 0000000..d292845
Binary files /dev/null and b/precompiled/maze.bin differ