diff --git a/env/moonlight/bsp_read.c b/env/moonlight/bsp_read.c
new file mode 100644
index 0000000..7909286
--- /dev/null
+++ b/env/moonlight/bsp_read.c
@@ -0,0 +1,19 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+ssize_t _bsp_read(int fd, void *ptr, size_t len) {
+  uint8_t *current = (uint8_t *)ptr;
+  volatile uint32_t *uart_rx = (uint32_t *)0xFFFF0000;
+  ssize_t result = 0;
+  if (isatty(fd)) {
+    for (current = (uint8_t *)ptr; (current < ((uint8_t *)ptr) + len);
+         current++) {
+      *current = *uart_rx;
+      result++;
+    }
+    return result;
+  }
+  return EOF;
+}
diff --git a/env/moonlight/bsp_write.c b/env/moonlight/bsp_write.c
new file mode 100644
index 0000000..a10f78e
--- /dev/null
+++ b/env/moonlight/bsp_write.c
@@ -0,0 +1,18 @@
+/* See LICENSE of license details. */
+
+#include <errno.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+ssize_t _bsp_write(int fd, const void *ptr, size_t len) {
+  const uint8_t *current = (const uint8_t *)ptr;
+  if (isatty(fd)) {
+    for (size_t jj = 0; jj < len; jj++) {
+      *((uint32_t *)0xFFFF0000) = current[jj];
+    }
+    return len;
+  }
+
+  return 1;
+}
diff --git a/env/moonlight/platform.h b/env/moonlight/platform.h
index bb7527a..8452816 100644
--- a/env/moonlight/platform.h
+++ b/env/moonlight/platform.h
@@ -4,40 +4,39 @@
 #define _ISS_PLATFORM_H
 
 #if __riscv_xlen == 32
-#define MCAUSE_INT         0x80000000UL
-#define MCAUSE_CAUSE       0x000003FFUL
+#define MCAUSE_INT 0x80000000UL
+#define MCAUSE_CAUSE 0x000003FFUL
 #else
-#define MCAUSE_INT         0x8000000000000000UL
-#define MCAUSE_CAUSE       0x00000000000003FFUL
+#define MCAUSE_INT 0x8000000000000000UL
+#define MCAUSE_CAUSE 0x00000000000003FFUL
 #endif
 
 #define APB_BUS
 
-#include "ehrenberg/devices/gpio.h"
-#include "ehrenberg/devices/uart.h"
-#include "ehrenberg/devices/timer.h"
-#include "ehrenberg/devices/aclint.h"
-#include "ehrenberg/devices/qspi.h"
-#include "ehrenberg/devices/i2s.h"
-#include "ehrenberg/devices/camera.h"
-#include "ehrenberg/devices/dma.h"
-#include "ehrenberg/devices/msg_if.h"
+#include "minres/devices/aclint.h"
+#include "minres/devices/camera.h"
+#include "minres/devices/dma.h"
+#include "minres/devices/gpio.h"
+#include "minres/devices/i2s.h"
+#include "minres/devices/msg_if.h"
+#include "minres/devices/qspi.h"
+#include "minres/devices/timer.h"
+#include "minres/devices/uart.h"
 
-#define PERIPH(TYPE, ADDR) ((volatile TYPE*) (ADDR))
+#define PERIPH(TYPE, ADDR) ((volatile TYPE *)(ADDR))
 
 #define APB_BASE 0xF0000000
 
-#define gpio        PERIPH(gpio_t,         APB_BASE+0x0000)
-#define uart        PERIPH(uart_t,         APB_BASE+0x1000)
-#define timer       PERIPH(timercounter_t, APB_BASE+0x20000)
-#define aclint      PERIPH(aclint_t,       APB_BASE+0x30000)
-#define irq         PERIPH(irq_t,          APB_BASE+0x40000)
-#define qspi        PERIPH(qspi_t,         APB_BASE+0x50000)
-#define i2s         PERIPH(i2s_t,          APB_BASE+0x90000)
-#define camera      PERIPH(camera_t,       APB_BASE+0xA0000)
-#define dma         PERIPH(dma_t,          APB_BASE+0xB0000)
-#define msgif       PERIPH(msgif_t,        APB_BASE+0xC0000)
-
+#define gpio PERIPH(gpio_t, APB_BASE + 0x0000)
+#define uart PERIPH(uart_t, APB_BASE + 0x1000)
+#define timer PERIPH(timercounter_t, APB_BASE + 0x20000)
+#define aclint PERIPH(aclint_t, APB_BASE + 0x30000)
+#define irq PERIPH(irq_t, APB_BASE + 0x40000)
+#define qspi PERIPH(qspi_t, APB_BASE + 0x50000)
+#define i2s PERIPH(i2s_t, APB_BASE + 0x90000)
+#define camera PERIPH(camera_t, APB_BASE + 0xA0000)
+#define dma PERIPH(dma_t, APB_BASE + 0xB0000)
+#define msgif PERIPH(msgif_t, APB_BASE + 0xC0000)
 
 #define XIP_START_LOC 0xE0040000
 #define RAM_START_LOC 0x80000000