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cc65/libsrc/geos/devel/crt0.s
cuz 3b3e1bec17 Removed the empty LOWCODE segments from the startup files. This is now
handled by the OPTIONAL segment attribute in the linker config.


git-svn-id: svn://svn.cc65.org/cc65/trunk@2164 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-05-22 22:32:04 +00:00

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ArmAsm

;
; This must be the *second* file on the linker command line
; (.cvt header must be the *first* one)
; Maciej 'YTM/Elysium' Witkowiak
; 26.10.99, 10.3.2000, 15.8.2001, 23.12.2002
.import __RAM_START__, __RAM_SIZE__ ; Linker generated
.import initlib, donelib
.import callmain
.import zerobss
.importzp sp
.export _exit
.include "../inc/jumptab.inc"
; ------------------------------------------------------------------------
; Place the startup code in a special segment.
.segment "STARTUP"
; Clear the BSS data
jsr zerobss
; Setup stack
lda #<(__RAM_START__ + __RAM_SIZE__)
sta sp
lda #>(__RAM_START__ + __RAM_SIZE__)
sta sp+1 ; Set argument stack ptr
; Call module constructors
jsr initlib
; Push arguments and call main()
cli
jsr callmain
; Call module destructors.
_exit: jsr donelib ; Run module destructors
jmp EnterDeskTop ; return control to the system