1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-16 02:10:52 +00:00
cc65/libsrc/apple2/exehdr.s

41 lines
1.8 KiB
ArmAsm
Raw Normal View History

;
; Oliver Schmidt, 2012-06-10
;
; This module supplies an AppleSingle version 2 file header + entry with
; ID 11 according to https://tools.ietf.org/rfc/rfc1740.txt Appendix A.
;
.export __EXEHDR__ : absolute = 1 ; Linker referenced
.import __FILETYPE__ ; Linker generated
.import __MAIN_START__, __MAIN_LAST__ ; Linker generated
; ------------------------------------------------------------------------
; Data Fork
ID01_LENGTH = __MAIN_LAST__ - __MAIN_START__
ID01_OFFSET = ID01 - START
; ProDOS File Info
ID11_LENGTH = ID01 - ID11
ID11_OFFSET = ID11 - START
; ------------------------------------------------------------------------
.segment "EXEHDR"
START: .byte $00, $05, $16, $00 ; Magic number
.byte $00, $02, $00, $00 ; Version number
.res 16 ; Filler
.byte 0, 2 ; Number of entries
.byte 0, 0, 0, 1 ; Entry ID 1 - Data Fork
.byte 0, 0, >ID01_OFFSET, <ID01_OFFSET ; Offset
.byte 0, 0, >ID01_LENGTH, <ID01_LENGTH ; Length
.byte 0, 0, 0, 11 ; Entry ID 11 - ProDOS File Info
.byte 0, 0, >ID11_OFFSET, <ID11_OFFSET ; Offset
.byte 0, 0, >ID11_LENGTH, <ID11_LENGTH ; Length
ID11: .byte 0, %11000011 ; Access - Destroy, Rename, Write, Read
.byte >__FILETYPE__, <__FILETYPE__ ; File Type
.byte 0, 0 ; Auxiliary Type high
.byte >__MAIN_START__, <__MAIN_START__ ; Auxiliary Type low
ID01: