From eef8ecc74de03ebf31da7adbc1b3c5a42ad92a7e Mon Sep 17 00:00:00 2001 From: "ol.sc" Date: Sat, 2 Oct 2010 10:32:26 +0000 Subject: [PATCH] User linker generated symbols for stack placement (like most other targets) instead of a hardcoded constant in order to allow control of stack placement via linker configuration. git-svn-id: svn://svn.cc65.org/cc65/trunk@4821 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- libsrc/plus4/crt0.s | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libsrc/plus4/crt0.s b/libsrc/plus4/crt0.s index f9e79db78..32596e636 100644 --- a/libsrc/plus4/crt0.s +++ b/libsrc/plus4/crt0.s @@ -9,6 +9,8 @@ .import callirq_y, initlib, donelib .import callmain, zerobss .import __INTERRUPTOR_COUNT__ + .import __RAM_START__, __RAM_SIZE__ ; Linker generated + .import __STACKSIZE__ ; Linker generated .include "zeropage.inc" .include "plus4.inc" @@ -65,9 +67,9 @@ L1: lda sp,x tsx stx spsave ; save system stk ptr - lda #<$FD00 + lda #<(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__) sta sp - lda #>$FD00 + lda #>(__RAM_START__ + __RAM_SIZE__ + __STACKSIZE__) sta sp+1 ; Setup the IRQ vector in the banked RAM and switch off the ROM -- 2.39.5