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Explained why two variables were moved out of the BSS segment.

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This commit is contained in:
Greg King 2015-10-09 12:00:41 -04:00
parent 8b89f4f5a6
commit 8c609dd931
1 changed files with 5 additions and 1 deletions
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6
libsrc/c64/crt0.s
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@ -40,7 +40,7 @@ Start:
stx spsave ; Save the system stack ptr
; Allow some re-entrancy by skipping the next task if it already was done.
; This often can let us rerun the program without reloading it.
; This sometimes can let us rerun the program without reloading it.
ldx move_init
beq L0
@ -125,8 +125,12 @@ L1: lda sp,x
.data
; These two variables were moved out of the BSS segment, and into DATA, because
; we need to use them before INIT is moved off of BSS, and before BSS is zeroed.
mmusave:.res 1
spsave: .res 1
move_init:
.byte 1