better testing

.gitignore

@@ -14,7 +14,5 @@ localenv.json
 /lvgl/
 dockerout.txt
 AGENTS.md
-lessons_learnt.md
 *.log
 /doc/*.md
-wasuro

compile.sh

@@ -24,7 +24,6 @@ declare -a run_steps=(
 	"compile_stub.sh" "Failed to compile stub!"
 	"compile_vergen.sh" "Versions failed to compile"
 	"compile_lvgl.sh" "Failed to compile LVGL!"
-	"compile_wasuro.sh" "Failed to pull Wasuro!"
 	"compile_sources.sh" "Failed to compile FPC Sources!"
 	"compile_link.sh" "Failed linking!"
 	"compile_isogen.sh" "Failed to create ISO!"

compile_lvgl.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # compile_lvgl.sh — Download LVGL v9.2 source and compile into lib/liblvgl.a
 # Clone & compile in /tmp (fast container-local fs).
-# Cache liblvgl.a on host mount (/code/lvgl/) to skip rebuild.
+# Copy source + objects to /lvgl (host mount) for debugging.
 set -e
 
 LVGL_VERSION="v9.2.2"
@@ -10,7 +10,6 @@ LVGL_DIR="/tmp/lvgl"
 OBJ_DIR="/tmp/lvgl_obj"
 CONF_DIR="$(pwd)/lvglh"
 OUT_DIR="$(pwd)/lib"
-CACHE_DIR="/code/lvgl"
 
 CC="gcc"
 CFLAGS="-m32 -march=i686 -ffreestanding \
@@ -27,17 +26,6 @@ echo " "
 echo "Compiling LVGL..."
 echo " "
 
-# If cached liblvgl.a exists on host mount, just copy it and skip everything
-if [ -f "${CACHE_DIR}/liblvgl.a" ]; then
-    echo "Found cached liblvgl.a in ${CACHE_DIR}, copying to ${OUT_DIR}..."
-    cp "${CACHE_DIR}/liblvgl.a" "${OUT_DIR}/liblvgl.a"
-    echo "(Delete lvgl/liblvgl.a to force a full rebuild.)"
-    echo " "
-    echo "LVGL compilation complete (cached)."
-    echo " "
-    exit 0
-fi
-
 # Clone LVGL into /tmp (container-local)
 rm -rf "$LVGL_DIR"
 echo "Downloading LVGL ${LVGL_VERSION}..."
@@ -117,14 +105,12 @@ else
     echo "No custom LVGL files in lvglh/."
 fi
 
-# Cache liblvgl.a and source to host mount for next build
-echo "Caching LVGL to host mount..."
-mkdir -p "$CACHE_DIR"
-rm -rf ${CACHE_DIR}/* ${CACHE_DIR}/.[!.]* ${CACHE_DIR}/..?* 2>/dev/null || true
-cp "${OUT_DIR}/liblvgl.a" "${CACHE_DIR}/liblvgl.a"
-cp -a "$LVGL_DIR/src" "${CACHE_DIR}/src"
-cp -a "$LVGL_DIR"/*.h "${CACHE_DIR}/" 2>/dev/null || true
-cp -a "$OBJ_DIR" "${CACHE_DIR}/obj"
+# Copy source + objects to /lvgl host mount for debugging
+echo "Copying LVGL source and objects to host mount..."
+mkdir /code/lvgl 2>/dev/null || true
+rm -rf /code/lvgl/* /code/lvgl/.[!.]* /code/lvgl/..?* 2>/dev/null || true
+cp -a "$LVGL_DIR/src" /code/lvgl/src
+cp -a "$OBJ_DIR" /code/lvgl/obj
 echo "Done."
 
 echo " "

compile_sources.sh

@@ -4,10 +4,4 @@ echo "======================="
 echo " "
 echo "Compiling FPC Sources..."
 echo " "
-# Build -Fu flags for all directories under src/ and wasuro/
-FU_PATHS="-Fusrc -Fuwasuro"
-for dir in $(find src wasuro -type d 2>/dev/null); do
-    FU_PATHS="$FU_PATHS -Fu$dir"
-done
-
-fpc -Aelf -gw -g -gl -n -v0e -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ $FU_PATHS src/kernel.pas
+fpc -Aelf -gw -g -gl -n -v0ew -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ -Fusrc/* -Fusrc/include/* -Fusrc/driver/* -Fusrc/driver/net/* -Fusrc/driver/bus/* -Fusrc/driver/bus/usb/* -Fusrc/driver/hid/* src/kernel.pas

compile_stub.sh

@@ -5,4 +5,3 @@ echo " "
 echo "Compiling Stub..."
 echo " "
 nasm -f elf src/stub/stub.asm -o lib/stub.o
-nasm -f elf src/stub/splash_tga.asm -o lib/splash_tga.o

compile_wasuro.sh

@@ -1,43 +0,0 @@
-#!/usr/bin/env bash
-# compile_wasuro.sh — Pull Wasuro WASM runtime source into wasuro/
-# Clones the repo (sparse, src/wasm only) and copies the Pascal sources
-# into $PWD/wasuro so the FPC build can reference them via -Fu.
-set -e
-
-WASURO_REPO="https://gitea.spexeah.com/Spexeah/Wasuro.git"
-WASURO_BRANCH="develop"
-WASURO_TMP="/tmp/wasuro"
-WASURO_OUT="$(pwd)/wasuro"
-
-echo " "
-echo "======================="
-echo " "
-echo "Pulling Wasuro WASM runtime..."
-echo " "
-
-# Skip if wasuro/ already has .pas files (cached from previous build)
-if [ -n "$(find "${WASURO_OUT}" -name '*.pas' 2>/dev/null | head -1)" ]; then
-    echo "Wasuro sources already present in ${WASURO_OUT}, skipping pull."
-    echo " "
-    exit 0
-fi
-
-# Clone sparse checkout (only src/wasm)
-rm -rf "$WASURO_TMP"
-git clone --depth 1 --branch "${WASURO_BRANCH}" --filter=blob:none --sparse \
-    "${WASURO_REPO}" "${WASURO_TMP}" 2>&1
-cd "$WASURO_TMP"
-git sparse-checkout set src/wasm 2>&1
-cd -
-
-echo "Copying src/wasm to ${WASURO_OUT}..."
-rm -rf "$WASURO_OUT"
-mkdir -p "$WASURO_OUT"
-cp -a "${WASURO_TMP}/src/wasm/"* "$WASURO_OUT"/
-rm -rf "$WASURO_TMP"
-
-TOTAL=$(find "$WASURO_OUT" -name '*.pas' | wc -l)
-echo "Copied ${TOTAL} Pascal source files."
-echo " "
-echo "Wasuro pull complete."
-echo " "

doc/flatfs.md

@@ -1,32 +0,0 @@
-#Flat filesystem
-
-A super simple filesystem for asuro. Folders are emulated in filenames.
-
-Starts with disk info sector, sector 0 of volume
-
----
-#### disk info
-
-jmp2boot        : ubit24;
-OEMName         : array[0..7] of char;
-version         : uint16 // numerical version of filesystem
-sectorCount      : uint16;
-fileCount       : uint16
-signature       : uint32 = 0x0B00B1E5
-
-
-the Rest of the sector is reserved
-
----
-
-Starting from sector 1 is the file table. Table size is determined by entry size (64) * fileCount
-
----
-####File entry
-
-name : array[0..59] of char //file name max 60 chars
-fileStart : 16bit // start sector of data
-fileSize : 16bit // data size in sectors
-
----
-

iso/hello.txt

@@ -1 +0,0 @@
-Hello from the Asuro ISO!

src/contextswitcher.pas

@@ -13,120 +13,14 @@
 //  limitations under the License.
 
 { 
-    ContextSwitcher - Custom IRQ0 handler for preemptive context switching.
+	ContextSwitcher - Switch Process Contexts when preempted.
 	
-    Replaces the default ISR_32 with a naked assembly stub that saves the
-    interrupted context (PUSHAD + segment regs), calls a Pascal helper to
-    dispatch timer hooks, send EOI, and run the scheduler, then restores
-    the next process context (or idles) via the returned ESP.
-
-    @author(Kieron Morris <[email protected]>)
+	@author(Kieron Morris <[email protected]>)
 }
 unit contextswitcher;
 
-{$ASMMODE intel}
-
 interface
 
-uses
-    idt, isrmanager, processmanager, proctypes, util, syslog, tracer;
-
-{ Initialise: overwrite IDT gate 32 with our custom ISR. }
-procedure init;
-
-{ No idle ESP variable needed — idle is now a formal process (PID 0)
-  with its SavedESP managed like any other process. }
-
-implementation
-
-{ -----------------------------------------------------------------------
-  do_context_switch_work
-  Pascal helper called from the assembly ISR.  Receives the current ESP
-  (pointing to the GS..EFLAGS save area), dispatches timer hooks, sends
-  EOI, runs the scheduler and returns the ESP for the next context.
-  Uses register calling convention: saved_esp in EAX, result in EAX.
-  ----------------------------------------------------------------------- }
-function do_context_switch_work(saved_esp : uint32) : uint32;
-var
-    next : PProcessContext;
-begin
-    { 1. Save ESP into the current process }
-    processmanager.CurrentProcess^.SavedESP := saved_esp;
-
-    { 2. Dispatch all hooks registered on interrupt 32 (timer hooks).
-         This fires TMR_0_ISR.Main which in turn fires BDA tick,
-         graphics refresh, USB hotplug, etc. }
-    isrmanager.dispatchHooks(32);
-
-    { 3. Send End-Of-Interrupt to the master PIC }
-    outb($20, $20);
-
-    { 4. Pick the next process to run (always returns non-nil; idle as fallback) }
-    next := processmanager.scheduler_pick_next;
-    processmanager.CurrentProcess := next;
-
-    { 5. Return the selected process ESP }
-    do_context_switch_work := next^.SavedESP;
-end;
-
-{ -----------------------------------------------------------------------
-  context_switch_isr
-  Naked assembly ISR that replaces ISR_32 (IRQ0 / PIT timer).
-
-  Stack on entry (pushed by CPU):
-      [ESP+8] EFLAGS
-      [ESP+4] CS
-      [ESP+0] EIP
-
-  We push general-purpose and segment registers, call the Pascal helper,
-  switch ESP to the returned value, pop registers and IRETD.
-  ----------------------------------------------------------------------- }
-procedure context_switch_isr; assembler; nostackframe;
-asm
-    { Save all general-purpose registers (EAX,ECX,EDX,EBX,ESP,EBP,ESI,EDI) }
-    pushad
-
-    { Save segment registers }
-    push ds
-    push es
-    push fs
-    push gs
-
-    { Load kernel data segments }
-    mov ax, $10
-    mov ds, ax
-    mov es, ax
-    mov fs, ax
-    mov gs, ax
-
-    { Call Pascal helper: EAX = current ESP (register calling convention).
-      Returns new ESP in EAX. }
-    mov eax, esp
-    call do_context_switch_work
-    mov esp, eax
-
-    { Restore segment registers }
-    pop gs
-    pop fs
-    pop es
-    pop ds
-
-    { Restore general-purpose registers }
-    popad
-
-    { Return from interrupt }
-    iretd
-end;
-
-{ -----------------------------------------------------------------------
-  init
-  Override IDT gate 32 with our custom ISR.  Must be called AFTER
-  isrmanager.init so that the default gate has been set up first.
-  ----------------------------------------------------------------------- }
-procedure init;
-begin
-    idt.set_gate(32, uint32(@context_switch_isr), $08, ISR_RING_0);
-    tracer.push_trace('contextswitcher.init');
-end;
+implementation;
 
 end.

src/cpu.pas

@@ -22,7 +22,7 @@ unit cpu;
 interface
 
 uses
-    util, RTC, stdio;
+    util, RTC;
 
 type
     PCapabilities_Old = ^TCapabilities_Old;
@@ -113,10 +113,12 @@ var
     CAP_OLD, CAP_NEW : uint32;
 
 procedure init();
-procedure Terminal_Command_CPU(Params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
+uses
+    stdio;
+
 procedure getCPUIdentifier;
 var
     id0, id1, id2 : uint32;
@@ -323,6 +325,7 @@ end;
 
 procedure init();
 begin
+    stdio.registerCommand('CPU', @Terminal_Command_CPU, 'CPU Info.');
     CPUID.Capabilities0:= PCapabilities_Old(@CAP_OLD);
     CPUID.Capabilities1:= PCapabilities_New(@CAP_NEW); 
     getCPUIdentifier;

src/driver/bus/PCI.pas

@@ -91,7 +91,6 @@ function getDeviceInfo(class_code : uint8; subclass_code : uint8; prog_if : uint
 procedure requestConfig(bus : uint8; slot : uint8; func : uint8; row : uint8);
 procedure writeConfig(bus: uint8; slot : uint8; func : uint8; row : uint8; val : uint32);
 procedure setBusMaster(bus : uint8; slot : uint8; func : uint8; master : boolean);
-procedure enableDevice(bus : uint8; slot : uint8; func : uint8);
 
 implementation 
 
@@ -443,34 +442,4 @@ begin
     pop_trace;
 end;
 
-//Enable device inturrupts and set bus master
-procedure enableDevice(bus : uint8; slot : uint8; func : uint8);
-var
-    addr : uint32;
-    cmd : uint32;
-begin
-    push_trace('PCI.enableDevice');
-
-    addr := ($1 shl 31);
-    addr := addr or (bus shl 16);
-    addr := addr or ((slot) shl 11);
-    addr := addr or ((func) shl 8);
-    addr := addr or ($04 and $FC);
-
-    outl(PCI_CONFIG_ADDRESS_PORT, addr);
-    cmd := inl(PCI_CONFIG_DATA_PORT);
-    cmd := cmd or PCI_COMMAND_MEM_SPACE;
-    cmd := cmd or PCI_COMMAND_BUS_MASTER;
-    cmd := cmd or (3 shl 1);
-
-    //enable interrupts, remove disable interrupt bit maybe
-    cmd := cmd and not PCI_COMMAND_INT_DISABLE;
-    // cmd := cmd and not (1 shl 9);
-
-    outl(PCI_CONFIG_ADDRESS_PORT, addr);
-    outl(PCI_CONFIG_DATA_PORT, cmd);
-
-    pop_trace;
-end;
-
 end.

src/driver/bus/usb/usbcore.pas

@@ -158,9 +158,6 @@ procedure init;
 { Unit Tests }
 procedure UnitTest;
 
-{ Terminal command }
-procedure terminal_command_usb(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
-
 implementation
 
 { ========================= Globals ========================= }
@@ -957,14 +954,11 @@ end;
 procedure usb_check_hotplug;
 var
     i    : uint32;
-    count: uint32;
     hc   : PUSBHCDriver;
     port : uint8;
 begin
     if HCList = nil then exit;
-    count := LL_Size(HCList);
-    if count = 0 then exit;
-    for i := 0 to count - 1 do begin
+    for i := 0 to LL_Size(HCList) - 1 do begin
         hc := PUSBHCDriver(LL_Get(HCList, i));
         if (hc <> nil) and hc^.PortChangePending then begin
             hc^.PortChangePending := false;
@@ -1106,6 +1100,7 @@ begin
     CompletionHookCount := 0;
     for i := 0 to MAX_COMPLETION_HOOKS - 1 do
         CompletionHooks[i] := nil;
+    stdio.registerCommand('USB', @terminal_command_usb, 'USB subsystem information.');
     syslog.logln('USB Core', 'INIT END.');
     pop_trace;
 end;

src/driver/hid/ps2/ps2_mouse.pas

@@ -119,12 +119,8 @@ var
     x32, y32 : sint32;
     r : pchar;
 begin
-    { mouse_wait(0) checks OBF with a short timeout (100 iterations).
-      When it returns true, data is ready — read it directly with inb($60).
-      Do NOT call mouse_read here: it uses mouse_wait_long (100k iterations)
-      and would spin-block the ISR if the next packet byte hasn't arrived yet. }
     while mouse_wait(0) do begin
-        b := inb($60);
+        b := mouse_read;
         if Cycle = 0 then begin
             if (b AND $08) = $08 then begin
                 Mouse_Byte[Cycle] := b;

src/driver/include/drivertypes.pas

@@ -21,29 +21,6 @@ unit drivertypes;
 
 interface
 
-const
-    PCI_CONFIG_ADDRESS_PORT = $0CF8;
-    PCI_CONFIG_DATA_PORT    = $0CFC;
-
-    PCI_COMMAND_IO_SPACE    = $0001;
-    PCI_COMMAND_MEM_SPACE   = $0002;
-    PCI_COMMAND_BUS_MASTER  = $0004;
-    PCI_COMMAND_SPECIAL_CYC = $0008;
-    PCI_COMMAND_MEM_WRITE   = $0010;
-    PCI_COMMAND_VGA_PALETTE = $0020;
-    PCI_COMMAND_PARITY      = $0040;
-    PCI_COMMAND_WAIT        = $0080;
-    PCI_COMMAND_SERR        = $0100;
-    PCI_COMMAND_FAST_BACK   = $0200;
-    PCI_COMMAND_INT_DISABLE = $0400;
-    PCI_COMMAND_SERR_ENABLE = $8000;
-
-    PCI_CAP_ID_MSI           = $05;
-
-    // Bits in the MSI Control register (16-bit):
-    MSI_CONTROL_ENABLE       = 1 shl 0;  // Bit 0
-    MSI_CONTROL_64BIT        = 1 shl 7;  // Bit 7
-    MSI_CONTROL_PVMASK       = 1 shl 8;  // Bit 8 (optional: per-vector masking)
 type
 
     PPCI_Device = ^TPCI_Device;
@@ -67,7 +44,6 @@ type
         address1       : uint32;
         address2       : uint32;
         address3       : uint32;
-
         address4       : uint32;
         address5       : uint32;
         CIS_pointer    : uint32;

src/driver/net/l1/net.pas

@@ -100,8 +100,8 @@ end;
 
 procedure send(p_data : void; p_len : uint16);
 begin
-    push_trace('net.send');
-    writeToLogLn('L1/NET: send');
+    //push_trace('net.send');
+    //writeToLogLn('L1: net.send');
     if CBSend <> nil then CBSend(p_data, p_len);
     pop_trace;
 end;
@@ -111,7 +111,8 @@ var
     context : PPacketContext;
 
 begin
-    push_trace('net.recv');
+    //push_trace('net.recv');
+    //writeToLogLn('L1: net.recv');
     context:= newPacketContext;
     if CBNext <> nil then CBNext(p_data, p_len, context);
     freePacketContext(context);
@@ -128,7 +129,6 @@ end;
 procedure init;
 begin
     push_trace('net.init');
-    writeToLogLn('L1/NET: init');
     //l2
     eth2.register;
     //l3
@@ -136,7 +136,6 @@ begin
     ipv4.register;
     //l4
     icmp.register;
-    tcp.register;
     udp.register;
     //l5
     dhcp.register;

src/driver/net/l2/eth2.pas

@@ -46,7 +46,6 @@ var
 
 procedure registerTypePromisc(eType : uint16; RecvCB : TRecvCallback);
 begin
-    push_trace('eth2.registerTypePromisc');
     register;
     if EthTypes[eType] = nil then EthTypes[eType]:= RecvCB;
     Promisc[eType]:= true;
@@ -54,7 +53,6 @@ end;
 
 procedure registerType(eType : uint16; RecvCB : TRecvCallback);
 begin
-    push_trace('eth2.registerType');
     register;
     if EthTypes[eType] = nil then EthTypes[eType]:= RecvCB;
 end;
@@ -95,7 +93,7 @@ var
     buf        : puint8;
 
 begin
-    push_trace('eth2.recv');
+    //writeToLogLn('    L2: eth2.recv');
     buf:= puint8(p_data);
     
     Header:= PEthernetHeader(buf);
@@ -122,7 +120,6 @@ var
 begin
     push_trace('eth2.register');
     if not Registered then begin
-        writeToLogLn('    L2/ETH: register');
         for i:=0 to 65535 do begin
             EthTypes[i]:= nil;
             Promisc[i]:= false;

src/driver/net/l3/arp.pas

@@ -25,7 +25,7 @@ uses
     tracer, lmemorymanager,
     util, lists,
     net, nettypes, netutils,
-    eth2, ipv4, stdio;
+    eth2, ipv4;
 
 type
     PARPCacheRecord = ^TARPCacheRecord;
@@ -41,12 +41,11 @@ procedure sendGratuitous;
 procedure sendRequest(ip : puint8);
 procedure send(hType : uint16; pType : uint16; op : uint16; p_context : PPacketContext);
 function resolveIP(ip : puint8) : puint8;
-procedure terminal_command_arp(Params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
 uses
-    strings;
+    stdio, strings;
 
 var
     Registered : Boolean = false;
@@ -97,7 +96,6 @@ var
     hSize, pSize : uint8;
 
 begin
-    push_trace('arp.send');
     if p_context <> nil then begin
         buf:= kalloc(sizeof(TARPHeader));
         hdr:= PARPHeader(buf);
@@ -137,8 +135,6 @@ var
     context : PPacketContext;
 
 begin
-     push_trace('arp.sendGratuitous');
-     writeToLogLn('      L3/ARP: sendGratuitous');
      context:= newPacketContext;
      CopyIPv4(@getIPv4Config^.Address[0], @context^.IP.Destination[0]);
      CopyIPv4(@getIPv4Config^.Address[0], @context^.IP.Source[0]);
@@ -154,7 +150,6 @@ var
     CacheRecord : PARPCacheRecord;
 
 begin
-     push_trace('arp.sendRequestGateway');
      context:= newPacketContext;
      CacheRecord:= findCacheRecordByIP(@getIPv4Config^.Gateway[0]);
      if CacheRecord <> nil then begin
@@ -173,8 +168,6 @@ var
     CacheRecord : PARPCacheRecord;
 
 begin
-     push_trace('arp.sendRequest');
-     writeToLogLn('      L3/ARP: sendRequest');
      context:= newPacketContext;
      CopyIPv4(ip, @context^.IP.Destination[0]);
      CopyIPv4(@getIPv4Config^.Address[0], @context^.IP.Source[0]);
@@ -191,7 +184,6 @@ var
     CacheRecord : PARPCacheRecord;
 
 begin
-    push_trace('arp.resolveIP');
     CacheRecord:= findCacheRecordByIP(ip);
     resolveIP:= nil;
     if CacheRecord = nil then begin
@@ -211,7 +203,6 @@ var
     context      : PPacketContext;
 
 begin
-    push_trace('arp.recv');
     { Get our converted Header }
     Header:= PARPHeader(p_data);
     AHeader.Hardware_Type:= (Header^.Hardware_Type_Hi SHL 8) + Header^.Hardware_Type_Lo;
@@ -307,9 +298,9 @@ procedure register;
 begin
     push_trace('arp.register');
     if not Registered then begin
-        writeToLogLn('      L3/ARP: register');
         Cache:= LL_New(sizeof(TARPCacheRecord));
         eth2.registerTypePromisc($0806, @recv);
+        stdio.registerCommand('ARP', @terminal_command_arp, 'Get ARP Table.');
         Registered:= true;
     end;
     pop_trace;

src/driver/net/l3/ipv4.pas

@@ -26,18 +26,17 @@ uses
     util, strings,
     net, nettypes, netutils,
     lists,
-    eth2, stdio;
+    eth2;
 
 procedure send(p_data : void; p_len : uint16; p_context : PPacketContext);
 procedure registerProtocol(Protocol_ID : uint8; recv_callback : TRecvCallback);
 function  getIPv4Config : PIPv4Configuration;
 procedure register;
-procedure terminal_command_ifconfig(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
 uses
-    arp;
+    arp, stdio;
 
 var
     Registered : Boolean = false;
@@ -47,9 +46,7 @@ var
 
 function  getIPv4Config : PIPv4Configuration;
 begin
-    push_trace('ipv4.getIPv4Config');
     getIPv4Config:= @Config;
-    pop_trace;
 end;
 
 procedure send(p_data : void; p_len : uint16; p_context : PPacketContext);
@@ -60,7 +57,6 @@ var
     buffer : void;
 
 begin
-    push_trace('ipv4.send');
     inc(CurrentID);
     Header.version:= 4;
     Header.header_len:= 5;
@@ -88,7 +84,6 @@ begin
     memcpy(uint32(p_data), uint32(Buffer) + (Header.header_len * 4), p_len);
     eth2.send(Buffer, (Header.header_len * 4) + p_len, $0800, p_context);
     kfree(Buffer);
-    pop_trace;
 end;
 
 procedure recv(p_data : void; p_len : uint16; p_context : PPacketContext);
@@ -100,7 +95,6 @@ var
     len     : uint16;
 
 begin
-    push_trace('ipv4.recv');
     Header:= PIPV4Header(p_data);
     AHeader.version:= Header^.version;
     AHeader.header_len:= Header^.header_len;
@@ -201,7 +195,6 @@ var
 begin
     push_trace('ipv4.register');
     if not Registered then begin
-        writeToLogLn('      L3/IPv4: register');
         for i:=0 to 255 do begin
             Protocols[i]:= nil;
         end;
@@ -212,6 +205,7 @@ begin
         end;
         Config.UP:= false;
         eth2.registerType($0800, @recv);
+        stdio.registerCommand('IFCONFIG', @terminal_command_ifconfig, 'Configure Network Settings.');
         Registered:= true;
     end;
     pop_trace;
@@ -219,7 +213,6 @@ end;
 
 procedure registerProtocol(Protocol_ID : uint8; recv_callback : TRecvCallback);
 begin
-    push_trace('ipv4.registerProtocol');
     register;
     if Protocols[Protocol_ID] = nil then Protocols[Protocol_ID]:= recv_callback;
     pop_trace;