Summary

Kernel calls are done with brk VALUE.

Some parameter are set into A,X,Y and some others ones needs to be set in Kernel zp memory.

Orix-sdk must be used in order to manage in the right way kernel calls

Args from commandline

• XMAINARGS : get command line and build argv/argc
• XGETARGV : get an argv from xmainargs struct

Numbers

• XBINDX : convert a number to decimal
• XHEXA : convert a number to hexadecimal and printit
• XDECIM : display a number to the output
• XDECAY : Convert a string into a number (16 bits)

Memory

• XMALLOC : allocate memory from main memory
• XFREE : free memory

Files

• XOPEN : Open a file
• XWRITE : Write bytes to file
• XFREAD : read bytes from file
• XCLOSE : Close file
• XFSEEK : Seek into files
• XMKDIR : Create a folder
• XGETCWD : get current path
• XPUTCWD : change current path
• XOPENDIR : opendir
• XREADDIR : readdir (return a struct with the files)
• XRM : remove file

Text mode

• XSCROB : scroll from bottom to top
• XSCROH : scroll from top to bottom

Graphic mode

• XHIRES : start graphic mode

Execute

• XEXEC : Execute binary

Keyboard

• XRDW0 : Get a char from keyboard (wait for a key)
• XRD0 : check if a char is typed on the keyboard (continue execution)

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Last update: 2022-11-23