mirror of
https://github.com/fadden/6502bench.git
synced 2024-07-31 07:29:00 +00:00
387b50d827
Added support for "relative" address regions to the Merlin 32 and cc65 code generators. These generate "flat" address directives, and so were a little more complicated. Suppressed generation of relative operands for non-addressable regions. Also, tweaked the 20250-nested-regions test to include a negative relative region offset.
98 lines
1.6 KiB
ArmAsm
98 lines
1.6 KiB
ArmAsm
.cpu "6502"
|
|
* = $0000
|
|
.word $3000 ;load address
|
|
|
|
.logical $1000
|
|
.logical *+$1000
|
|
.logical *+$1000
|
|
L3000 bit L3000
|
|
_L3003 lda _L3003
|
|
and _LE003
|
|
jmp _L200C
|
|
|
|
.here
|
|
_L200C bit _L200C
|
|
jmp _L1012
|
|
|
|
.here
|
|
_L1012 bit _L1012
|
|
jsr _L4000
|
|
.logical $0000
|
|
.byte $00
|
|
.null "Null-term PETSCII string"
|
|
.byte $80
|
|
.word _L3003
|
|
.word _LE003
|
|
.byte $80
|
|
.here
|
|
|
|
.logical $4000
|
|
_L4000 bit _L4000
|
|
bit _L5000
|
|
bit _L500F
|
|
bit _L500F
|
|
nop
|
|
jmp _L4020
|
|
|
|
.logical $5000
|
|
_L5000 bit _L5000
|
|
bit _L4000
|
|
nop
|
|
nop
|
|
_L5008 bit _L5008
|
|
bit _L5017
|
|
nop
|
|
_L500F rts
|
|
|
|
.here
|
|
_L4020 bit _L4020
|
|
bit _L500F
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
jmp _L4040
|
|
|
|
.logical $5008
|
|
_L5008_0 bit _L5008_0
|
|
bit _L5000
|
|
nop
|
|
_L500F_0 bit _L500F_0
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
_L5017 rts
|
|
|
|
.here
|
|
_L4040 bit _L4040
|
|
bit _L5017
|
|
nop
|
|
jmp _LE000
|
|
|
|
.here
|
|
.logical *+$cf7e
|
|
_LE000 bit _L200C
|
|
_LE003 nop
|
|
jmp _LD000
|
|
|
|
.logical *-$1007
|
|
_LD000 bit _LD000
|
|
jmp _LF000
|
|
|
|
.logical $f000
|
|
_LF000 bit _LF000
|
|
lda _L3003
|
|
and _LE003
|
|
nop
|
|
rts
|
|
|
|
.here
|
|
.here
|
|
.here
|
|
.here
|