WonderWitch/Filesystem

Mount points

FreyaOS mount points

Path	File data location	File table location	File table size (entries)	Description
/rom0	ROM (384 KB)	SRAM bank 3, $16F2	128
/ram0	SRAM bank 0 (64 KB)	SRAM bank 3, $06F2	64
/		SRAM bank 3, $02F2	16

File table entry format

Header contents

Offset	Length	Contents
0	16	File name; zero-terminated Shift-JIS string.
16	24	User-friendly file name; zero-terminated Shift-JIS string. FreyaOS displays the first 12 characters in its file selector.
40	4	Location in CPU address space (segment:offset)
44	4	Total file size, in bytes, excluding the header.
48	2	XMODEM chunk count - above file size divided by 128, then rounded up.
50	2	File mode
52	4	Modification time - seconds since January 1st, 2000.
56	4	TODO
60	4	Offset to resource data, bytes excluding header; -1 if not present.

File modes

---

15  bit  8  7  bit  0
 ---- ----  ---- ----
 ???? ????  dlis mrwx
            |||| ||||
            |||| |||+- Execute
            |||| ||+-- Write
            |||| |+--- Read
            |||| +---- Prohibit mmap() use
            |||+------ StreamIL-related?
            ||+------- Intermediate library
            |+-------- Symbolic link
            +--------- Directory