mirror of
https://github.com/irmen/prog8.git
synced 2024-08-19 14:29:17 +00:00
fix invalid assembly for @(address)++/--
This commit is contained in:
parent
fab224f509
commit
b734dc44fd
@ -66,7 +66,20 @@ internal class PostIncrDecrAsmGen(private val program: Program, private val asmg
|
||||
}
|
||||
is IdentifierReference -> {
|
||||
val what = asmgen.asmIdentifierName(addressExpr)
|
||||
asmgen.out(if(incr) " inc $what" else " dec $what")
|
||||
asmgen.out("""
|
||||
ldy $what
|
||||
sty ${C64Zeropage.SCRATCH_W1}
|
||||
ldy $what+1
|
||||
sty ${C64Zeropage.SCRATCH_W1 + 1}
|
||||
ldy #0
|
||||
lda (${C64Zeropage.SCRATCH_W1}),y
|
||||
""")
|
||||
if(incr)
|
||||
asmgen.out(" clc | adc #1")
|
||||
else
|
||||
asmgen.out(" sec | sbc #1")
|
||||
|
||||
asmgen.out(" sta (${C64Zeropage.SCRATCH_W1}),y")
|
||||
}
|
||||
else -> throw AssemblyError("weird target type $targetMemory")
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user