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Allow "sp" as an alias for "c_sp" for backwards compatibility. Using it will

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work but generates a linker warning. Added a test to check for this warning.
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Kugel Fuhr
2025-06-26 07:40:04 +02:00
parent 3a6766d0a0
commit 5db2aed129
4 changed files with 25 additions and 0 deletions
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11
libsrc/runtime/sp-compat.s Normal file
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@@ -0,0 +1,11 @@
;
; Kugelfuhr, 2025-06-26
;
; Add "sp" as an alias for "c_sp" so we don't break old code but emit a
; linker warning if it is used. Added after renaming "sp" to "c_sp".
;
.include "zeropage.inc"
.export sp := c_sp
.assert 0, ldwarning, "Symbol 'sp' is deprecated - please use 'c_sp' instead"