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Use structs

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2711 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2003-12-03 20:54:43 +00:00
parent a1092ca7da
commit 298767d71a
2 changed files with 28 additions and 27 deletions
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31
asminc/o65.inc
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@@ -38,21 +38,22 @@
; Offsets into the o65 header structure (6502 format)
O65_HDR_MARKER = 0 ; Non-C64 marker
O65_HDR_MAGIC = 2 ; o65 magic
O65_HDR_VERSION = 5 ; Version number
O65_HDR_MODE = 6 ; Mode word
O65_HDR_TBASE = 8 ; Original text (code) segment address
O65_HDR_TLEN = 10 ; Size of text (code) segment
O65_HDR_DBASE = 12 ; Original data segment address
O65_HDR_DLEN = 14 ; Size of data segment
O65_HDR_BBASE = 16 ; Original bss segment address
O65_HDR_BLEN = 18 ; Size of bss segment
O65_HDR_ZBASE = 20 ; Original zp segment address
O65_HDR_ZLEN = 22 ; Size of zp segment
O65_HDR_STACK = 24 ; Stacksize needed
O65_HDR_SIZE = 26 ; Size of header structure
; The o65 header structure (6502 format)
.struct O65_HDR
MARKER .byte 2 ; Non-C64 marker: $01 $00
MAGIC .byte 3 ; o65 magic: "o65"
VERSION .byte 1 ; Version number
MODE .word ; Mode word
TBASE .word ; Original text (code) segment address
TLEN .word ; Size of text (code) segment
DBASE .word ; Original data segment address
DLEN .word ; Size of data segment
BBASE .word ; Original bss segment address
BLEN .word ; Size of bss segment
ZBASE .word ; Original zp segment address
ZLEN .word ; Size of zp segment
STACK .word ; Stacksize needed
.endstruct
; Marker, magic and version number
O65_MARKER_0 = $01