diff --git a/assets/disk0/tvdos/hyve.SYS b/assets/disk0/tvdos/hyve.SYS
index 011fdad..a42f72c 100644
--- a/assets/disk0/tvdos/hyve.SYS
+++ b/assets/disk0/tvdos/hyve.SYS
@@ -19,6 +19,7 @@ var _BIOS = {};
 // Port #0-3: Serial port 1-4
 //      #4+ : Left for future extension
 // Drive-number always starts at 1
+_BIOS.HYVE = true;
 _BIOS.FIRST_BOOTABLE_PORT = [0,1]; // ah screw it
 
 Object.freeze(_BIOS);
@@ -56,8 +57,15 @@ else {
 let runner = parallel.attachProgram("TVDOS", context, bios)
 parallel.launch(runner)
 
+sys.sleep(1000);
+
 while (parallel.isRunning(runner)) {
-    sys.sleep(1000)
+    graphics.plotPixel( // test fill the framebuffer to prove VM is shared
+        (Math.random() * 560) | 0,
+        (Math.random() * 448) | 0,
+        (Math.random() * 256) | 0
+    )
+    sys.sleep(0)
 }
 
 println(" LX4 cya!")
\ No newline at end of file
diff --git a/tsvm_core/src/net/torvald/tsvm/peripheral/IOSpace.kt b/tsvm_core/src/net/torvald/tsvm/peripheral/IOSpace.kt
index 62eddbb..a5e08f6 100644
--- a/tsvm_core/src/net/torvald/tsvm/peripheral/IOSpace.kt
+++ b/tsvm_core/src/net/torvald/tsvm/peripheral/IOSpace.kt
@@ -116,6 +116,8 @@ class IOSpace(val vm: VM) : PeriBase("io"), InputProcessor {
             89L -> ((acpiShutoff.toInt(7)) or (bmsIsBatteryOperated.toInt(3)) or (bmsHasBattery.toInt(1))
                     or bmsIsCharging.toInt()).toByte()
 
+            in 92L..127L -> hyveArea[addr.toInt()]
+
             in 1024..2047 -> peripheralFast[addr - 1024]
 
             4076L -> blockTransferPorts[0].statusCode.toByte()
@@ -158,6 +160,8 @@ class IOSpace(val vm: VM) : PeriBase("io"), InputProcessor {
         }
     }
 
+    private val hyveArea = ByteArray(128)
+
     override fun mmio_write(addr: Long, byte: Byte) {
         val adi = addr.toInt()
         val bi = byte.toInt().and(255)
@@ -186,6 +190,8 @@ class IOSpace(val vm: VM) : PeriBase("io"), InputProcessor {
                     acpiShutoff = byte.and(-128).isNonZero()
                 }
 
+                in 92L..127L -> hyveArea[addr.toInt()] = byte
+
                 in 1024..2047 -> peripheralFast[addr - 1024] = byte
 
                 4076L -> blockTransferPorts[0].statusCode.set(bi)