.zeropage
-zpstart = *
sp: .res 2 ; Stack pointer
sreg: .res 2 ; Secondary register/high 16 bit for longs
regsave: .res 4 ; slot to save/restore (E)AX into
tmp4: .res 1
regbank: .res 6 ; 6 byte register bank
+; Add an empty EXTZP zeropage segment to avoid linker warnings that this
+; segment does not exist (it does not exist in most builtin linker configs
+; but is used when linking modules).
+
+.segment "EXTZP" : zeropage
+