Implement Basic FDD Detection, Begin Implementing Floppy Driver, Bugfixes And More!

doc/Kernel Params.md

@@ -7,4 +7,5 @@ They should be seperated via commas **WITHOUT ANY SPACES!**
 
 - `quietkb` : Makes Keyboard Driver NOT Auto Output pressed keys to Video
 
-## NOTE: THIS IS NOT CURRENTLY FULLY IMPLEMENTED!
+## NOTE: THIS IS NOT CURRENTLY FULLY IMPLEMENTED! 
+(or Really At all For now... Need to make the damn disk calls)

src/bootloader/stage2/memdetect.c

@@ -1,6 +1,6 @@
 /*----------------*\
 |Nanite OS         |
-|Copyright (C) 2024|
+|Copyright (C) 2025|
 |Tyler McGurrin    |
 \*----------------*/
 #include "x86.h"
@@ -29,8 +29,8 @@ void Memory_Detect(MemoryInfo* memoryInfo)
         g_MemRegions[g_MemRegionCount].ACPI = block.ACPI;
         ++g_MemRegionCount;
 
-        printf("E820: base=0x%llx length=0x%llx type=0x%x\n", block.Base, block.Length, block.Type);
+        // printf("E820: base=0x%llx length=0x%llx type=0x%x\n", block.Base, block.Length, block.Type);
-
+        // MAKE IT SHUT THE FUCK UP
         ret = x86_E820GetNextBlock(&block, &continuation);
     }
 

src/kernel/dri/cmos.c

@@ -0,0 +1,12 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2025|
+|Tyler McGurrin    |
+\*----------------*/
+#include "cmos.h"
+
+
+void CMOS_RTC_Handler()
+{
+
+}

src/kernel/dri/cmos.h

@@ -0,0 +1,8 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2025|
+|Tyler McGurrin    |
+\*----------------*/
+#pragma once
+
+void CMOS_RTC_Handler();

src/kernel/dri/disk/floppy.c

@@ -0,0 +1,37 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2025|
+|Tyler McGurrin    |
+\*----------------*/
+#include "floppy.h"
+
+#include <stdint.h>
+#include <util/binary.h>
+#include <arch/i686/io.h>
+#include <arch/i686/irq.h>
+
+#define PORT_FLOPPY_TYPE 0x10
+
+int Master_FDD_Detect()
+{
+    int Buffer;
+    int FDDType;
+    /* FDD Drive Values
+    Value:  Drive Type:
+     00h 	 no drive
+     01h 	 360 KB 5.25 Drive
+     02h	 1.2 MB 5.25 Drive
+     03h 	 720 KB 3.5 Drive
+     04h 	 1.44 MB 3.5 Drive
+     05h     2.88 MB 3.5 drive*/
+    Buffer = i686_inb(PORT_FLOPPY_TYPE);
+
+    int bit = Byte_Parse(Buffer, 0); 
+    int i = 1;
+    while(i < 4) {
+        FDDType = bit & bit;
+        bit = Byte_Parse(Buffer, i);
+        i++;
+    }
+    return FDDType;
+}

src/kernel/dri/disk/floppy.h

@@ -0,0 +1,8 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2025|
+|Tyler McGurrin    |
+\*----------------*/
+#pragma once
+
+int Master_FDD_Detect();

src/kernel/main.c

@@ -11,6 +11,10 @@
 #include <arch/i686/irq.h>
 #include <arch/i686/basicfunc.h>
 #include <dri/keyboard.h>
+#include <dri/cmos.h>
+#include <dri/fat.h>
+#include <dri/disk/floppy.h>
+#include <dri/disk/ata.h>
 #include <util/param.h>
 #include "../libs/version.h"
 #include "../libs/boot/bootparams.h"
@@ -20,12 +24,14 @@
 extern uint8_t __bss_start;
 extern uint8_t __end;
 
+int masterFDDType;
+
 int uptime;
 void timer(Registers* regs)
 {
     uptime++;
-    printf("%d", uptime);
+    // printf("%d", uptime);
-    movecursorpos(8,14);
+    // movecursorpos(8,14);
 }
 
 int keyboard_scancode;
@@ -49,12 +55,18 @@ void __attribute__((section(".entry"))) start(BootParams* bootParams) {
     HAL_Initialize();
     movecursorpos(19, 8);
     printf("Done!\n\n\n\n\n");
-
     i686_IRQ_RegisterHandler(0, timer);
+    i686_IRQ_RegisterHandler(8, CMOS_RTC_Handler);
+
+    // Begin Loading Basic Drivers
     printf("Load Keyboard Driver...");
     i686_IRQ_RegisterHandler(1, keyboard);
     printf("Done!\n");
-    printf("Uptime: ");
+
+    printf("Load Basic Storage Drivers...");
+    masterFDDType = Master_FDD_Detect();
+    printf("Done!\n");
+    printf("Master FDD Type: %d", masterFDDType);
 
 
     // Debug Info for Memory :3 i REALLY need to make a like serial debug output thingy

src/kernel/util/binary.c

@@ -0,0 +1,15 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2025|
+|Tyler McGurrin    |
+\*----------------*/
+
+#include <stdint.h>
+
+int Byte_Parse(int8_t byteFlag, int whichBit)
+{
+    if (whichBit > 0 && whichBit <= 8)
+        return (byteFlag & (1<<(whichBit-1)));
+    else
+        return 0;
+}

src/kernel/util/binary.h

@@ -1,9 +1,11 @@
 /*----------------*\
 |Nanite OS         |
-|Copyright (C) 2024|
+|Copyright (C) 2025|
 |Tyler McGurrin    |
 \*----------------*/
 #pragma once
 
 #define FLAG_SET(x, flag) x |= (flag)
-#define FLAG_UNSET(x, flag) x &= ~(flag)
+#define FLAG_UNSET(x, flag) x &= ~(flag)
+
+int Byte_Parse(int8_t byteFlag, int whichBit);

src/libs/version.h

@@ -6,5 +6,5 @@
 #pragma once
 // Version Info MUST stay on line 9! (it gets incremented on build!)
 #define LOGO "    _   _____    _   __________________\n   / | / /   |  / | / /  _/_  __/ ____/\n  /  |/ / /| | /  |/ // /  / / / __/   \n / /|  / ___ |/ /|  // /  / / / /___   \n/_/ |_/_/  |_/_/ |_/___/ /_/ /_____/   \n"
-#define VERSION "RD-00004"
+#define VERSION "RD-00008"
 #define BOOTLOGO "    _   ______  ____  ____ ______\n   / | / / __ )/ __ \\/ __ /_  __/\n  /  |/ / __  / / / / / / // /   \n / /|  / /_/ / /_/ / /_/ // /    \n/_/ |_/_____/\\____/\\____//_/     \n"