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Moved Apple EXEHDR to separate module (similiar to CBMs).

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5708 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
ol.sc
2012-06-10 21:05:51 +00:00
parent cf509a775d
commit 9cc99876b2
14 changed files with 37 additions and 16 deletions
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1
libsrc/apple2/Makefile
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@@ -72,6 +72,7 @@ S_OBJS= _scrsize.o \
dosdetect.o \
drives.o \
exec.o \
exehdr.o \
filedes.o \
filename.o \
get_ostype.o \

21
libsrc/apple2/crt0.s
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@@ -1,33 +1,22 @@
;
; Oliver Schmidt, 15.09.2009
; Oliver Schmidt, 2009-09-15
;
; Startup code for cc65 (Apple2 version)
;
.export _exit, done, return
.export __STARTUP__ : absolute = 1 ; Mark as startup
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import zerobss
.import initlib, donelib
.import callmain, callirq
.import __RAM_START__ , __RAM_LAST__ ; Linker generated
.import __MOVE_START__, __MOVE_LAST__ ; Linker generated
.import __LC_START__ , __LC_LAST__ ; Linker generated
.import __ZPSAVE_RUN__, __INIT_SIZE__ ; Linker generated
.import __RAM_LAST__, __ZPSAVE_RUN__ ; Linker generated
.import __LC_START__, __LC_LAST__ ; Linker generated
.import __INIT_SIZE__ ; Linker generated
.import __INTERRUPTOR_COUNT__ ; Linker generated
.include "zeropage.inc"
.include "apple2.inc"
.linecont +
; ------------------------------------------------------------------------
.segment "EXEHDR"
.addr __RAM_START__ ; Start address
.word __ZPSAVE_RUN__ - __RAM_START__ + \
__MOVE_LAST__ - __MOVE_START__ ; Size
; ------------------------------------------------------------------------
.segment "STARTUP"

20
libsrc/apple2/exehdr.s Normal file
View File

@@ -0,0 +1,20 @@
;
; Oliver Schmidt, 2012-06-10
;
; This module supplies a 4 byte DOS 3.3 header
; containing the load address and load length.
;
.export __EXEHDR__ : absolute = 1 ; Linker referenced
.import __RAM_START__, __ZPSAVE_RUN__ ; Linker generated
.import __MOVE_START__, __MOVE_LAST__ ; Linker generated
.linecont +
; ------------------------------------------------------------------------
.segment "EXEHDR"
.addr __RAM_START__ ; Start address
.word __ZPSAVE_RUN__ - __RAM_START__ + \
__MOVE_LAST__ - __MOVE_START__ ; Size