cc65/libsrc/geos/devel/crt0.s

;
; Startup code for geos
;
; Maciej 'YTM/Elysium' Witkowiak
; 26.10.99, 10.3.2000, 15.8.2001, 23.12.2002

	.export		_exit
        .export         __STARTUP__ : absolute = 1      ; Mark as startup

	.import		__RAM_START__, __RAM_SIZE__	; Linker generated
	.import		__STACKSIZE__			; Linker generated
	.import		initlib, donelib
	.import		callmain
	.import		zerobss
	.importzp	sp
	.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__ + __STACKSIZE__)
	sta	sp
	lda	#>(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)
       	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
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00			`;`
Adjust geos startup code to new compiler handling. Introduce __STARTUP__ symbol, remove geos.o. git-svn-id: svn://svn.cc65.org/cc65/trunk@3989 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-07-31 12:46:38 +00:00			`; Startup code for geos`
			`;`
info about c1541 in docs, lowered highest available address to $6000 due to posiblity of overwriting C stack by drawing/copying to screen backbuffer git-svn-id: svn://svn.cc65.org/cc65/trunk@847 b7a2c559-68d2-44c3-8de9-860c34a00d81 2001-08-15 16:08:15 +00:00			`; Maciej 'YTM/Elysium' Witkowiak`
support for .zeropage segment in GEOS git-svn-id: svn://svn.cc65.org/cc65/trunk@1834 b7a2c559-68d2-44c3-8de9-860c34a00d81 2002-12-23 22:14:14 +00:00			`; 26.10.99, 10.3.2000, 15.8.2001, 23.12.2002`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Adjust geos startup code to new compiler handling. Introduce __STARTUP__ symbol, remove geos.o. git-svn-id: svn://svn.cc65.org/cc65/trunk@3989 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-07-31 12:46:38 +00:00			`.export _exit`
			`.export __STARTUP__ : absolute = 1 ; Mark as startup`

support for .zeropage segment in GEOS git-svn-id: svn://svn.cc65.org/cc65/trunk@1834 b7a2c559-68d2-44c3-8de9-860c34a00d81 2002-12-23 22:14:14 +00:00			`.import __RAM_START__, __RAM_SIZE__ ; Linker generated`
Now that we reduce the size of the RAM memory area by the stacksize in the linker configuration we need to add the stacksize to end of the RAM area when setting the initial stack pointer in the startup code. git-svn-id: svn://svn.cc65.org/cc65/trunk@4822 b7a2c559-68d2-44c3-8de9-860c34a00d81 2010-10-02 10:37:20 +00:00			`.import __STACKSIZE__ ; Linker generated`
Use the condes feature git-svn-id: svn://svn.cc65.org/cc65/trunk@470 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-11-22 22:19:09 +00:00			`.import initlib, donelib`
Added routines to handle command line params git-svn-id: svn://svn.cc65.org/cc65/trunk@2012 b7a2c559-68d2-44c3-8de9-860c34a00d81 2003-03-10 21:21:46 +00:00			`.import callmain`
Use the condes feature git-svn-id: svn://svn.cc65.org/cc65/trunk@470 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-11-22 22:19:09 +00:00			`.import zerobss`
support for .zeropage segment in GEOS git-svn-id: svn://svn.cc65.org/cc65/trunk@1834 b7a2c559-68d2-44c3-8de9-860c34a00d81 2002-12-23 22:14:14 +00:00			`.importzp sp`
fixed endless loop exit->enterdesktop->exit->... git-svn-id: svn://svn.cc65.org/cc65/trunk@2063 b7a2c559-68d2-44c3-8de9-860c34a00d81 2003-04-17 10:13:01 +00:00			`.include "../inc/jumptab.inc"`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Added STARTUP and LOWCODE segments git-svn-id: svn://svn.cc65.org/cc65/trunk@1776 b7a2c559-68d2-44c3-8de9-860c34a00d81 2002-12-16 09:30:52 +00:00			`; ------------------------------------------------------------------------`
			`; Place the startup code in a special segment.`

			`.segment "STARTUP"`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
			`; Clear the BSS data`

			`jsr zerobss`

			`; Setup stack`

Now that we reduce the size of the RAM memory area by the stacksize in the linker configuration we need to add the stacksize to end of the RAM area when setting the initial stack pointer in the startup code. git-svn-id: svn://svn.cc65.org/cc65/trunk@4822 b7a2c559-68d2-44c3-8de9-860c34a00d81 2010-10-02 10:37:20 +00:00			`lda #<(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00			`sta sp`
Now that we reduce the size of the RAM memory area by the stacksize in the linker configuration we need to add the stacksize to end of the RAM area when setting the initial stack pointer in the startup code. git-svn-id: svn://svn.cc65.org/cc65/trunk@4822 b7a2c559-68d2-44c3-8de9-860c34a00d81 2010-10-02 10:37:20 +00:00			`lda #>(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00			`sta sp+1 ; Set argument stack ptr`

Use the condes feature git-svn-id: svn://svn.cc65.org/cc65/trunk@470 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-11-22 22:19:09 +00:00			`; Call module constructors`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Use the condes feature git-svn-id: svn://svn.cc65.org/cc65/trunk@470 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-11-22 22:19:09 +00:00			`jsr initlib`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Added routines to handle command line params git-svn-id: svn://svn.cc65.org/cc65/trunk@2012 b7a2c559-68d2-44c3-8de9-860c34a00d81 2003-03-10 21:21:46 +00:00			`; Push arguments and call main()`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
fixes in structs, added common cc65 color definitions, cgetc laces cursor in correct line, interrupts are enabled before jumping into _main git-svn-id: svn://svn.cc65.org/cc65/trunk@1217 b7a2c559-68d2-44c3-8de9-860c34a00d81 2002-04-06 17:37:12 +00:00			`cli`
Added routines to handle command line params git-svn-id: svn://svn.cc65.org/cc65/trunk@2012 b7a2c559-68d2-44c3-8de9-860c34a00d81 2003-03-10 21:21:46 +00:00			`jsr callmain`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
fixed comments, removed unneeded imports git-svn-id: svn://svn.cc65.org/cc65/trunk@2060 b7a2c559-68d2-44c3-8de9-860c34a00d81 2003-04-17 10:05:21 +00:00			`; Call module destructors.`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Use the condes feature git-svn-id: svn://svn.cc65.org/cc65/trunk@470 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-11-22 22:19:09 +00:00			`_exit: jsr donelib ; Run module destructors`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
fixed endless loop exit->enterdesktop->exit->... git-svn-id: svn://svn.cc65.org/cc65/trunk@2063 b7a2c559-68d2-44c3-8de9-860c34a00d81 2003-04-17 10:13:01 +00:00			`jmp EnterDeskTop ; return control to the system`