NextOS

A simple os written in c and c++.
It's a more advanced and more stable kernel than my first kernel GKernel

Featurs

• App loading with Grub
• Keyboard support
• Mouse support
• PCI support
• Multitasking support
• Driver Abstraction
• VGA Mode
• Serial COM1 Debug Log
• Initrd
• ATA Driver

Building

You need to install mkisofs gcc g++ as ld nasm make.
To create an ISO file you need to enter make iso.

Demo

Click here to run demo!

Syscalls

Name	eax	ebx	ecx	edx
SYSCALL_PUTC	0	char c	-	-
SYSCALL_PUTS	1	char* s	-	-
SYSCALL_PUTN	2	int number	int base	-
SYSCALL_CLRSCR	3	-	-	-
SYSCALL_SETCOLOR	4	uint32_t color	-	-
SYSCALL_KVERSION	5	int ver (return)	-	-
SYSCALL_KVENDOR	6	char* ven (return)	-	-
SYSCALL_EXEC	7	char* file	-	-
SYSCALL_INIT_TASK	8	void* entry	-	-
SYSCALL_TASK_EXIT	9	int errorcode	-	-
SYSCALL_REBOOT	10	-	-	-
SYSCALL_GET_TICK	12	uint32_t tick (return)	-	-
SYSCALL_RESET_TICK	13	-	-	-
SYSCALL_MULTIBOOT	14	multiboot_info *mb_info	-	-
SYSCALL_VGA_MODE	15	-	-	-
SYSCALL_VGA_SETPIXEL	16	int x	int y	uint32_t color
SYSCALL_VGA_SETCOLOR	17	uint32_t fgcolor	uint32_t bgcolor	-
SYSCALL_LOAD_INITRD	18	char* file	-	-
SYSCALL_FSROOT_READDIR	19	int index	struct dirent *node (return)	-
SYSCALL_FSROOT_FINDDIR	20	char* dir	fs_node_t *fsnode (return)	-
SYSCAlL_FSROOT_READ	21	uint32_t offset	uint32_t size	fs_node_t *fsnode
SYSCALL_GET_BUFFER	22	uint8_t* buf (return)	-	-
SYSCALL_INIT_DRIVER	23	char* name	driver_handler_ptr driver_handler	int id (return)
SYSCALL_CALL_DRIVER	24	int id	void* data	int data (return)
SYSCALL_FIND_DRIVER	25	char* name	int id (return)	-
SYSCALL_DRAW_CHAR	26	char c	int x	int y
SYSCALL_SETX	27	int x	-	-
SYSCALL_SETY	28	int y	-	-
SYSCALL_GETX	29	int x (return)	-	-
SYSCALL_GETY	30	int y (return)	-	-
SYSCALL_SET_KB_HANDLER	31	kb_handler handler	-	-
SYSCALL_SET_MOUSE_HANDLER	32	mouse_move_handler h1	mouse_button_handler h2	-
SYSCALL_GETPIXEL	33	int x	int y	char c (return)

Copyright

See LICENSE