;*****************************************************************************/ ;* */ ;* o65.inc */ ;* */ ;* Definitions for the o65 file format */ ;* */ ;* */ ;* */ ;* (C) 2002-2009, Ullrich von Bassewitz */ ;* Roemerstrasse 52 */ ;* D-70794 Filderstadt */ ;* EMail: uz@cc65.org */ ;* */ ;* */ ;* This software is provided 'as-is', without any expressed or implied */ ;* warranty. In no event will the authors be held liable for any damages */ ;* arising from the use of this software. */ ;* */ ;* Permission is granted to anyone to use this software for any purpose, */ ;* including commercial applications, and to alter it and redistribute it */ ;* freely, subject to the following restrictions: */ ;* */ ;* 1. The origin of this software must not be misrepresented; you must not */ ;* claim that you wrote the original software. If you use this software */ ;* in a product, an acknowledgment in the product documentation would be */ ;* appreciated but is not required. */ ;* 2. Altered source versions must be plainly marked as such, and must not */ ;* be misrepresented as being the original software. */ ;* 3. This notice may not be removed or altered from any source */ ;* distribution. */ ;* */ ;*****************************************************************************/ ; This files exports structures and constants to handle the o65 relocatable ; file format as defined by Andre Fachat. ; 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 O65_MARKER_1 = $00 O65_MAGIC_0 = $6F ; 'o' O65_MAGIC_1 = $36 ; '6' O65_MAGIC_2 = $35 ; '5' O65_VERSION = $00 ; Defines for the mode word O65_CPU_65816 = $8000 ; Executable is for 65816 O65_CPU_6502 = $0000 ; Executable is for the 6502 O65_CPU_MASK = $8000 ; Mask to extract CPU type O65_RELOC_PAGE = $4000 ; Page wise relocation O65_RELOC_BYTE = $0000 ; Byte wise relocation O65_RELOC_MASK = $4000 ; Mask to extract relocation type O65_SIZE_32BIT = $2000 ; All size words are 32bit O65_SIZE_16BIT = $0000 ; All size words are 16bit O65_SIZE_MASK = $2000 ; Mask to extract size O65_FTYPE_OBJ = $1000 ; Object file O65_FTYPE_EXE = $0000 ; Executable file O65_FTYPE_MASK = $1000 ; Mask to extract type O65_ADDR_SIMPLE = $0800 ; Simple addressing O65_ADDR_DEFAULT = $0000 ; Default addressing O65_ADDR_MASK = $0800 ; Mask to extract addressing O65_CHAIN = $0400 ; Chained file, another one follows O65_CHAIN_MASK = $0400 ; Mask to extract chain flag O65_BSSZERO = $0200 ; BSS segment must be zeroed O65_BSSZERO_MASK = $0200 ; Mask to extract bss zero flag ; The following is used if O65_CPU == 6502 O65_CPU2_6502 = $0000 ; Executable is for 6502 O65_CPU2_65C02 = $0010 ; Executable is for 65C02 O65_CPU2_65SC02 = $0020 ; Executable is for 65SC02 O65_CPU2_65CE02 = $0030 ; Executable is for 65CE02 O65_CPU2_6502X = $0040 ; Executable is for NMOS 6502 O65_CPU2_65816_EMU = $0050 ; Executable is for 65816 in emul mode O65_CPU2_MASK = $00F0 ; Mask to extract CPU2 field O65_ALIGN_1 = $0000 ; Bytewise alignment O65_ALIGN_2 = $0001 ; Align words O65_ALIGN_4 = $0002 ; Align longwords O65_ALIGN_256 = $0003 ; Align pages (256 bytes) O65_ALIGN_MASK = $0003 ; Mask to extract alignment ; The mode word as generated by the ld65 linker O65_MODE_CC65 = O65_CPU_6502 | O65_RELOC_BYTE | O65_SIZE_16BIT | O65_FTYPE_EXE | O65_ADDR_SIMPLE | O65_ALIGN_1 ; Relocation type codes O65_RTYPE_WORD = $80 O65_RTYPE_HIGH = $40 O65_RTYPE_LOW = $20 O65_RTYPE_SEGADDR = $C0 O65_RTYPE_SEG = $A0 O65_RTYPE_MASK = $E0 ; Segment IDs O65_SEGID_UNDEF = $00 O65_SEGID_ABS = $01 O65_SEGID_TEXT = $02 O65_SEGID_DATA = $03 O65_SEGID_BSS = $04 O65_SEGID_ZP = $05 O65_SEGID_MASK = $07 ; Option tags O65_OPT_FILENAME = 0 O65_OPT_OS = 1 O65_OPT_ASM = 2 O65_OPT_AUTHOR = 3 O65_OPT_TIMESTAMP = 4 ; Operating system codes for O65_OPT_OS O65_OS_OSA65 = 1 O65_OS_LUNIX = 2 O65_OS_CC65 = 3 O65_OS_OPENCBM = 4 ; Load errors O65_LOAD_OK = 0 ; Module load successful O65_LOAD_ERR_READ = 1 ; Read error O65_LOAD_ERR_HDR = 2 ; Header error O65_LOAD_ERR_OS = 3 ; Wrong OS O65_LOAD_ERR_FMT = 4 ; Data format error O65_LOAD_ERR_MEM = 5 ; Not enough memory