mirror of
https://github.com/fadden/6502bench.git
synced 2024-11-18 15:06:07 +00:00
272 lines
5.4 KiB
ArmAsm
272 lines
5.4 KiB
ArmAsm
; Copyright 2018 faddenSoft. All Rights Reserved.
|
|
; See the LICENSE.txt file for distribution terms (Apache 2.0).
|
|
;
|
|
; Assembler: Merlin 32
|
|
|
|
ORG $1000
|
|
|
|
JSR PostBRK
|
|
JSR PostRTI
|
|
JSR PostRTS
|
|
JSR PostJMPI
|
|
JSR PostJMPX
|
|
NOP
|
|
NOP
|
|
NOP
|
|
BRK ZP ;$00
|
|
PostBRK ORA (ZP,X)
|
|
DFB $02,ZP
|
|
DFB $03
|
|
TSB ZP
|
|
ORA ZP
|
|
ASL ZP
|
|
DFB $07
|
|
PHP
|
|
ORA #ZP
|
|
ASL
|
|
DFB $0B
|
|
TSB: ABS
|
|
ORA: ABS
|
|
ASL: ABS
|
|
DFB $0F
|
|
BPL PostBPL ;$10
|
|
PostBPL ORA (ZP),Y
|
|
ORA (ZP)
|
|
DFB $13
|
|
TRB ZP
|
|
ORA ZP,X
|
|
ASL ZP,X
|
|
DFB $17
|
|
CLC
|
|
ORA: ABS,Y
|
|
INC
|
|
DFB $1B
|
|
TRB: ABS
|
|
ORA: ABS,X
|
|
ASL: ABS,X
|
|
DFB $1F
|
|
JSR ABS ;$20
|
|
AND (ZP,X)
|
|
DFB $22,ZP
|
|
DFB $23
|
|
BIT ZP
|
|
AND ZP
|
|
ROL ZP
|
|
DFB $27
|
|
PLP
|
|
AND #ZP
|
|
ROL
|
|
DFB $2B
|
|
BIT: ABS
|
|
AND: ABS
|
|
ROL: ABS
|
|
DFB $2F
|
|
BMI PostBMI ;$30
|
|
PostBMI AND (ZP),Y
|
|
AND (ZP)
|
|
DFB $33
|
|
BIT ZP,X
|
|
AND ZP,X
|
|
ROL ZP,X
|
|
DFB $37
|
|
SEC
|
|
AND: ABS,Y
|
|
DEC
|
|
DFB $3B
|
|
BIT: ABS,X
|
|
AND: ABS,X
|
|
ROL: ABS,X
|
|
DFB $3F
|
|
RTI ;$40
|
|
PostRTI EOR (ZP,X)
|
|
DFB $42,ZP
|
|
DFB $43
|
|
DFB $44,ZP
|
|
EOR ZP
|
|
LSR ZP
|
|
DFB $47
|
|
PHA
|
|
EOR #ZP
|
|
LSR
|
|
DFB $4B
|
|
JMP PostJMP
|
|
PostJMP EOR: ABS
|
|
LSR: ABS
|
|
DFB $4F
|
|
BVC PostBVC ;$50
|
|
PostBVC EOR (ZP),Y
|
|
EOR (ZP)
|
|
DFB $53
|
|
DFB $54,ZP
|
|
EOR ZP,X
|
|
LSR ZP,X
|
|
DFB $57
|
|
CLI
|
|
EOR: ABS,Y
|
|
PHY
|
|
DFB $5B
|
|
DFB $5C,<ABS,>ABS
|
|
EOR: ABS,X
|
|
LSR: ABS,X
|
|
DFB $5F
|
|
RTS ;$60
|
|
PostRTS ADC (ZP,X)
|
|
DFB $62,ZP
|
|
DFB $63
|
|
STZ ZP
|
|
ADC ZP
|
|
ROR ZP
|
|
DFB $67
|
|
PLA
|
|
ADC #ZP
|
|
ROR
|
|
DFB $6B
|
|
JMP (ABS)
|
|
PostJMPI ADC: ABS
|
|
ROR: ABS
|
|
DFB $6F
|
|
BVS PostBVS ;$70
|
|
PostBVS ADC (ZP),Y
|
|
ADC (ZP)
|
|
DFB $73
|
|
STZ ZP,X
|
|
ADC ZP,X
|
|
ROR ZP,X
|
|
DFB $77
|
|
SEI
|
|
ADC: ABS,Y
|
|
PLY
|
|
DFB $7B
|
|
JMP (ABS,X)
|
|
PostJMPX ADC: ABS,X
|
|
ROR: ABS,X
|
|
DFB $7F
|
|
BRA PostBRA ;$80
|
|
PostBRA STA (ZP,X)
|
|
DFB $82,ZP
|
|
DFB $83
|
|
STY ZP
|
|
STA ZP
|
|
STX ZP
|
|
DFB $87
|
|
DEY
|
|
BIT #ZP
|
|
TXA
|
|
DFB $8B
|
|
STY: ABS
|
|
STA: ABS
|
|
STX: ABS
|
|
DFB $8F
|
|
BCC PostBCC ;$90
|
|
PostBCC STA (ZP),Y
|
|
STA (ZP)
|
|
DFB $93
|
|
STY ZP,X
|
|
STA ZP,X
|
|
STX ZP,Y
|
|
DFB $97
|
|
TYA
|
|
STA: ABS,Y
|
|
TXS
|
|
DFB $9B
|
|
STZ: ABS
|
|
STA: ABS,X
|
|
STZ: ABS,X
|
|
DFB $9F
|
|
LDY #ZP ;$A0
|
|
LDA (ZP,X)
|
|
LDX #ZP
|
|
DFB $A3
|
|
LDY ZP
|
|
LDA ZP
|
|
LDX ZP
|
|
DFB $A7
|
|
TAY
|
|
LDA #ZP
|
|
TAX
|
|
DFB $AB
|
|
LDY: ABS
|
|
LDA: ABS
|
|
LDX: ABS
|
|
DFB $AF
|
|
BCS PostBCS ;$B0
|
|
PostBCS LDA (ZP),Y
|
|
LDA (ZP)
|
|
DFB $B3
|
|
LDY ZP,X
|
|
LDA ZP,X
|
|
LDX ZP,Y
|
|
DFB $B7
|
|
CLV
|
|
LDA: ABS,Y
|
|
TSX
|
|
DFB $BB
|
|
LDY: ABS,X
|
|
LDA: ABS,X
|
|
LDX: ABS,Y
|
|
DFB $BF
|
|
CPY #ZP ;$C0
|
|
CMP (ZP,X)
|
|
DFB $C2,ZP
|
|
DFB $C3
|
|
CPY ZP
|
|
CMP ZP
|
|
DEC ZP
|
|
DFB $C7
|
|
INY
|
|
CMP #ZP
|
|
DEX
|
|
DFB $CB
|
|
CPY: ABS
|
|
CMP: ABS
|
|
DEC: ABS
|
|
DFB $CF
|
|
BNE PostBNE ;$D0
|
|
PostBNE CMP (ZP),Y
|
|
CMP (ZP)
|
|
DFB $D3
|
|
DFB $D4,ZP
|
|
CMP ZP,X
|
|
DEC ZP,X
|
|
DFB $D7
|
|
CLD
|
|
CMP: ABS,Y
|
|
PHX
|
|
DFB $DB
|
|
DFB $DC,<ABS,>ABS
|
|
CMP: ABS,X
|
|
DEC: ABS,X
|
|
DFB $DF
|
|
CPX #ZP ;$E0
|
|
SBC (ZP,X)
|
|
DFB $E2,ZP
|
|
DFB $E3
|
|
CPX ZP
|
|
SBC ZP
|
|
INC ZP
|
|
DFB $E7
|
|
INX
|
|
SBC #ZP
|
|
NOP
|
|
DFB $EB
|
|
CPX: ABS
|
|
SBC: ABS
|
|
INC: ABS
|
|
DFB $EF
|
|
BEQ PostBEQ ;$F0
|
|
PostBEQ SBC (ZP),Y
|
|
SBC (ZP)
|
|
DFB $F3
|
|
DFB $F4,ZP
|
|
SBC ZP,X
|
|
INC ZP,X
|
|
DFB $F7
|
|
SED
|
|
SBC: ABS,Y
|
|
PLX
|
|
DFB $FB
|
|
DFB $FC,<ABS,>ABS
|
|
SBC: ABS,X
|
|
INC: ABS,X
|
|
DFB $FF
|