Minor fixes and update README

.gitignore

@@ -17,7 +17,10 @@ Scripts/build-win/mount.cfg
 Kernel/subprojects/lai
 Initrd/*
 Base/*
+Disks/*
 !Base/lemon
+!Base/hello.asm
+!Base/hello.py
 initrd.tar
 Ports/*
 !Ports/*.sh

Applications/Terminal/main.cpp

@@ -546,7 +546,7 @@ int main(char argc, char** argv){
 			paint = false;
 		}
 
-		poll(fds.data(), fds.size(), 100);
+		poll(fds.data(), fds.size(), 200);
 	}
 	for(;;);
 }

Base/hello.asm

@@ -0,0 +1,15 @@
+_start:
+    mov rax, 4 ; Write
+    
+    mov rbx, 0 ; Stdout
+    mov rcx, string ; Data
+    mov rdx, string_end - string ; Length
+    int 0x69 ; Write
+    
+    mov rax, 1 ; Exit
+    
+    mov rbx, 0
+    int 0x69 ; Exit
+string:
+ db "Hello, Lemon OS World!"
+string_end:

Base/hello.py

@@ -0,0 +1,3 @@
+import platform
+
+print("Hello, " + platform.system() + " World!")

Kernel/src/arch/x86_64/hal.cpp

@@ -81,7 +81,7 @@ namespace HAL{
                     break;
                 } 
                 case Mboot2MemoryMap: {
-                    multiboot2_memory_map_t* mbMemMap = reinterpret_cast<multiboot2_memory_map_t*>(tag); 
+                    multiboot2_memory_map_t* mbMemMap = reinterpret_cast<multiboot2_memory_map_t*>(tag);
 
                     multiboot2_mmap_entry_t* currentEntry = mbMemMap->entries;
                     while(currentEntry < reinterpret_cast<void*>(mbMemMap) + mbMemMap->size){
@@ -97,6 +97,7 @@ namespace HAL{
                         }
                         currentEntry = reinterpret_cast<multiboot2_mmap_entry_t*>((uintptr_t)currentEntry + mbMemMap->entrySize);
                     }
+                    Memory::usedPhysicalBlocks = 0;
                 }
                 case Mboot2FramebufferInfo: {
                     multiboot2_framebuffer_info_t* mbFbInfo = reinterpret_cast<multiboot2_framebuffer_info_t*>(tag);

Kernel/src/arch/x86_64/physicalallocator.cpp

@@ -11,7 +11,7 @@ namespace Memory{
     uint32_t physicalMemoryBitmap[PHYSALLOC_BITMAP_SIZE_DWORDS];
 
     uint64_t usedPhysicalBlocks = PHYSALLOC_BITMAP_SIZE_DWORDS * 32;
-    uint64_t maxPhysicalBlocks = 0;
+    uint64_t maxPhysicalBlocks = PHYSALLOC_BITMAP_SIZE_DWORDS * 32;
 
     lock_t allocatorLock = 0;
 

Kernel/src/fs/fat32.cpp

@@ -243,8 +243,6 @@ namespace fs::FAT32{
 
         fat_entry_t* dirEntries = (fat_entry_t*)ReadClusterChain(cluster, &clusterCount);
 
-        Log::Warning(name);
-
         List<int> foundEntries;
         List<int> foundEntriesLfnCount;
 
@@ -285,7 +283,6 @@ namespace fs::FAT32{
                 }
 
                 if(strcmp(_name, name) == 0){
-                    Log::Warning("Found %s", _name);
                     uint64_t clusterNum = (((uint32_t)dirEntries[i].highClusterNum) << 16) | dirEntries[i].lowClusterNum;
                     if(clusterNum == bootRecord->ebr.rootClusterNum || clusterNum == 0) 
                         return mountPoint; // Root Directory

Kernel/src/lemon.cpp

@@ -1,3 +1,3 @@
 namespace Lemon{
-	char* versionString = "Lemon OS Alpha x86_64 0.2.0";
+	char* versionString = "Lemon OS Nightly (Alpha) x86_64";
 }

README.md

@@ -8,6 +8,9 @@ Lemon OS is a UNIX-like 64-bit operating system written in C++.
 
 ![Lemon OS Screenshot](Screenshots/image.png)
 
+### Prebuilt Image
+[Latest Prebuilt Image](https://github.com/fido2020/Lemon-OS/releases/tag/0.2.0)
+
 ### Building
 See [Building Lemon OS](https://github.com/fido2020/Lemon-OS/wiki/Building-Lemon-OS)
 
@@ -32,22 +35,23 @@ See [Building Lemon OS](https://github.com/fido2020/Lemon-OS/wiki/Building-Lemon
 ### System requirements
 - 256 MB RAM (512 is more optimal)
 - x86_64 Processor
-- VESA VBE support
 - 2 cores/CPUs recommended
-- I/O APIC (mostly relevant for Virtual Machines)
+- I/O APIC
 
 ## Repo Structure
 
 | Directory     | Description                        |
 | ------------- | ---------------------------------- |
 | Applications/ | Userspace Applications             |
+| Base/         | Files copied to disk               |
 | Kernel/       | Lemon Kernel                       |
 | LibLemon/     | LibLemon (Lemon API)               |
 | Toolchain/    | Cross Compiler Patches             |
 | Ports/        | Build scripts and patches for ports|
 | Resources/    | Images, fonts, etc.                |
 | Scripts/      | Build Scripts                      |
 | Screenshots/  | Screenshots                        |
+| System/       | Core system programs and services  |
 
 ![Lemon OS Screenshot](Screenshots/image3.png)
 ![Lemon OS Screenshot](Screenshots/image2.png)