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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.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4822 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
ol.sc
2010-10-02 10:37:20 +00:00
parent eef8ecc74d
commit d1f5b74f01
6 changed files with 19 additions and 15 deletions
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7
libsrc/atmos/crt0.s
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@@ -8,7 +8,8 @@
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib
.import callmain, zerobss
.import __RAM_START__, __RAM_SIZE__, __BSS_LOAD__
.import __RAM_START__, __RAM_SIZE__
.import __BSS_LOAD__, __STACKSIZE__
.include "zeropage.inc"
.include "atmos.inc"
@@ -60,9 +61,9 @@ L1: lda sp,x
tsx
stx spsave ; save system stk ptr
lda #<(__RAM_START__ + __RAM_SIZE__)
lda #<(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)
sta sp
lda #>(__RAM_START__ + __RAM_SIZE__)
lda #>(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__)
sta sp+1 ; Set argument stack ptr
; Call module constructors