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4cade
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add cheats M

This commit is contained in:
Peter Ferrie 2022-05-12 19:30:25 -07:00
parent d8c8109e4b
commit 66ded84da1
50 changed files with 306 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
res/GAMEHELP/M.I.R.V Normal file
View File

@ -0,0 +1,18 @@
Catch bombs as they fall
Deliver to storage
Truck holds a maximum
of 10 bombs at a time
move < > move
S * * * * * * * * * * * * * toggle sound
Esc* * * * * * * * * * * * * * * * start
[eof]

91
res/GAMES.CONF
View File

@ -13,8 +13,9 @@
# 2=infinite weapons
# 3=infinite lives & weapons
# 4=infinite lives & time
# 5=invincibility
# 6=has in-game cheats
# 5=infinite time
# 6=invincibility
# 7=has in-game cheats
#
# all other values for A -> ignore entire line (allows inline comments)
# A line beginning with '[' terminates the parsing
@ -39,8 +40,8 @@
1001,APPLE.INVADER=Apple Invader
0001,APPLE.PANIC=Apple Panic
1001,AO=Apple-Oids
0006,AQUATRON=Aquatron
1006,AB=Arcade Boot Camp
0007,AQUATRON=Aquatron
1007,AB=Arcade Boot Camp
1000,ARCHON=Archon
0000,ARCHON.II=Archon II
1000,ARCTIC.FOX=Arctic Fox
@ -71,7 +72,7 @@
1000,BEZARE=Bezare
1000,BEZOFF=Bezoff
0000,BT=Bill Budge's Trilogy
1006,BLACK.MAGIC=Black Magic
1007,BLACK.MAGIC=Black Magic
1000,BLISTER.BALL=Blister Ball
0000,BC=BlockChain
0000,BOA=Boa
@ -84,8 +85,8 @@
0001,BB=Brainteaser Boulevard
1011,BRUCE.LEE=Bruce Lee
1001,BUBBLE.BOBBLE=Bubble Bobble
0006,BR=Buck Rogers: Planet of Zoom
0006,BUG.ATTACK=Bug Attack
0007,BR=Buck Rogers: Planet of Zoom
0007,BUG.ATTACK=Bug Attack
0001,BUG.BATTLE=Bug Battle
0003,BU=BurgerTime
0001,BUZZARD.BAIT=Buzzard Bait
@ -93,7 +94,7 @@
0000,CALI.RAISINS=California Raisins
0001,CB=Cannonball Blitz
0001,CANYON.CLIMBER=Canyon Climber
0004,CG=Captain Goodnight
0005,CG=Captain Goodnight
0001,CAPTAIN.POWER=Captain Power
0002,CS=Castle Smurfenstein
0002,CW=Castle Wolfenstein
@ -104,7 +105,7 @@
0001,CL=Championship Lode Runner
1001,CHIP.OUT=Chip Out
0000,CHIVALRY=Chivalry
1006,CHOPLIFTER=Choplifter
1007,CHOPLIFTER=Choplifter
0010,COLUMNS=Columns
0101,COMMANDO=Commando
0003,CONAN=Conan
@ -124,10 +125,10 @@
0001,CUBIT=Cubit
0000,CYBER.STRIKE=Cyber Strike
0001,CYCLOD=Cyclod
0116,DG=D-Generation
0016,DANGEROUS.DAVE=Dangerous Dave
0116,DD.RETURNS=Dangerous Dave Returns
0116,DD.GOES.NUTZ=Dangerous Dave Goes Nutz
0117,DG=D-Generation
0017,DANGEROUS.DAVE=Dangerous Dave
0117,DD.RETURNS=Dangerous Dave Returns
0117,DD.GOES.NUTZ=Dangerous Dave Goes Nutz
0001,DU=Darkstar Unhinged
1000,DM=David's Midnight Magic
0110,DEATH.SWORD=Death Sword
@ -155,7 +156,7 @@
0001,EVOLUTION=Evolution
0001,EXTERMINATOR=Exterminator
0001,FALCONS=Falcons
0005,FAT.CITY=Fat City
0006,FAT.CITY=Fat City
0000,FEDERATION=Federation
0001,FIREBIRD=Firebird
0000,FIREBUG=Firebug
@ -192,7 +193,7 @@
1003,H.E.R.O=H E R O
0000,HADRON=Hadron
0001,HANDY.DANDY=Handy Dandy
0006,HARD.HAT.MACK=Hard Hat Mack
0007,HARD.HAT.MACK=Hard Hat Mack
0001,HEAD.ON=Head On
1111,HEAVY.BARREL=Heavy Barrel
0000,HIGH.RISE=High Rise
@ -202,7 +203,7 @@
0000,IO=I.O. Silver
0101,IKARI.WARRIORS=Ikari Warriors
1000,I1=Impossible Mission
0116,I2=Impossible Mission II
0117,I2=Impossible Mission II
0111,INDIANA.JONES=Indiana Jones
1000,INFILTRATOR=Infiltrator
1000,INFILTRATOR.2=Infiltrator 2
@ -211,17 +212,17 @@
0001,JAWBREAKER=Jawbreaker
0001,JAWBREAKER.II=Jawbreaker II
0001,J.BIRD=J-Bird
0001,JELLYFISH=Jellyfish
0006,JELLYFISH=Jellyfish
0001,JOUST=Joust
0001,JUGGLER=Juggler
0001,JUMP.JET=Jump Jet
0001,JUMPMAN=Jumpman
0004,JUNGLE.HUNT=Jungle Hunt
1001,KAMIKAZE=Kamikaze
0005,KARATEKA=Karateka
0006,KARATEKA=Karateka
0001,KID.NIKI=Kid Niki
0001,KUNG.FU.MASTER=Kung Fu Master
0006,LABYRINTH=Labyrinth
0007,LABYRINTH=Labyrinth
0001,LADY.TUT=Lady Tut
0001,LA=Lamb Chops!
0001,LANCASTER=Lancaster
@ -231,34 +232,34 @@
0001,LL=Lethal Labyrinth
0000,LP=Little Computer People
0001,LC=Lock 'n' Chase
0006,LODE.RUNNER=Lode Runner
0007,LODE.RUNNER=Lode Runner
1003,LOST.TOMB=Lost Tomb
0004,LUNAR.LEEPERS=Lunar Leepers
0000,M.I.R.V=M I R V
0001,M.I.R.V=M I R V
1000,MAD.BOMBER=Mad Bomber
0001,MAD.RAT=Mad Rat
0001,MANIC.MINER=Manic Miner
1000,MARAUDER=Marauder
1100,MARBLE.MADNESS=Marble Madness
1001,MARAUDER=Marauder
1105,MARBLE.MADNESS=Marble Madness
0001,MB=Mario Bros.
0001,MARS.CARS=Mars Cars
1001,MATING.ZONE=Mating Zone
0111,MS=Matterhorn Screamer
1000,MAXWELL.MANOR=Maxwell Manor
1000,MAZEBLOX=Mazeblox
1005,MAZEBLOX=Mazeblox
0000,MEGABOTS=Megabots
1001,MICRO.INVADERS=Micro Invaders
0001,MICROWAVE=Microwave
1006,MINER.2049ER=Miner 2049er
1007,MINER.2049ER=Miner 2049er
1001,MINER.II=Miner II
1001,MI=Ming's Challenge
0001,MINIT.MAN=Minit Man
0006,MINOTAUR=Minotaur
1005,MT=Mission on Thunderhead
0000,MONSTER.MASH=Monster Mash
0007,MINOTAUR=Minotaur
1006,MT=Mission on Thunderhead
0001,MONSTER.MASH=Monster Mash
0001,MZ=Montezuma's Revenge
0001,MOON.PATROL=Moon Patrol
0000,MOUSKATTACK=Mouskattack
0001,MOUSKATTACK=Mouskattack
0001,MC=Mr. Cool
1001,MD=Mr. Do!
1001,MR=Mr. Robot
@ -266,17 +267,17 @@
0000,N.O.R.A.D=N O R A D
0000,NEON=Neon
0001,NEPTUNE=Neptune
0006,NT=Neu][ower
0007,NT=Neu][ower
1000,NEUTRONS=Neutrons
0000,NIBBLER=Nibbler
0006,NM=Night Mission Pinball
0007,NM=Night Mission Pinball
0000,NIGHT.STALKER=Night Stalker
0000,NI=Nightmare Gallery
0000,OM=O'Riley's Mine
0001,OID.ZONE=Oid Zone
1001,OI=Oil's Well
1000,ON.THE.RUN=On The Run
0006,ORBITRON=Orbitron
0007,ORBITRON=Orbitron
0000,OW=Out of This World
0000,OUTPOST=Outpost
0000,OUTWORLD=Outworld
@ -314,18 +315,18 @@
0110,RAMPAGE=Rampage
0001,RANDAMN=Randamn
0000,RASTER.BLASTER=Raster Blaster
1005,RI=Realm of Impossibility
0006,REAR.GUARD=Rear Guard
1006,RI=Realm of Impossibility
0007,REAR.GUARD=Rear Guard
1000,RED.ALERT=Red Alert
1110,RENEGADE=Renegade
0000,REPTON=Repton
0006,RESCUE.RAIDERS=Rescue Raiders
0007,RESCUE.RAIDERS=Rescue Raiders
1000,RETRO.FEVER=Retro Fever
1000,RB=Retro-Ball
0000,RIBBIT=Ribbit
1000,ROACH.HOTEL=Roach Hotel
0000,ROADBLOCK=Roadblock
0116,ROBOCOP=Robocop
0117,ROBOCOP=Robocop
0000,ROBOT.BATTLE=Robot Battle
0000,ROBOTRON.2084=Robotron 2084
0001,ROUND.ABOUT=Round About
@ -334,9 +335,9 @@
0002,SABOTAGE=Sabotage
0001,SAMMY.LIGHTFOOT=Sammy Lightfoot
0001,SARACEN=Saracen
0006,SEA.DRAGON=Sea Dragon
0007,SEA.DRAGON=Sea Dragon
0000,SEAFOX=Seafox
0006,SERPENTINE=Serpentine
0007,SERPENTINE=Serpentine
1000,SHAMUS=Shamus
0000,SHEILA=Sheila
0000,SHORT.CIRCUIT=Short Circuit
@ -346,7 +347,7 @@
0000,SNACK.ATTACK=Snack Attack
0000,SNAKE.BYTE=Snake Byte
0001,SNEAKERS=Sneakers
0006,SNOGGLE=Snoggle
0007,SNOGGLE=Snoggle
0110,SO=Soko-Ban
1000,SOLO.FLIGHT=Solo Flight
1000,SPACE.EGGS=Space Eggs
@ -354,7 +355,7 @@
0000,SPACE.QUARKS=Space Quarks
0000,SPACE.RAIDERS=Space Raiders
1000,SPACE.RESCUE=Space Rescue
0006,SPARE.CHANGE=Spare Change
0007,SPARE.CHANGE=Spare Change
0001,SPECTRE=Spectre
0100,SPELLWIELDER=Spellwielder
0000,SPIDER.RAID=Spider Raid
@ -389,9 +390,9 @@
1001,SUPER.ZAXXON=Super Zaxxon
0000,SWASHBUCKLER=Swashbuckler
1000,SWORD.OF.SHEOL=Sword of Sheol
0005,TALON=Talon
0006,TALON=Talon
0001,TAPPER=Tapper
0115,TC=TechnoCop
0116,TC=TechnoCop
0000,TELEPORT=Teleport
0000,TERITORY=Teritory
0010,TETRIS=Tetris
@ -402,7 +403,7 @@
0110,TS=The Chase on Tom S's Island
1000,THE.DAM.BUSTERS=The Dam Busters
1000,THE.GOONIES=The Goonies
0006,THE.HEIST=The Heist
0007,THE.HEIST=The Heist
1000,LG=The Last Gladiator
1111,THE.LAST.NINJA=The Last Ninja
1100,MM=The Movie Monster Game
@ -410,7 +411,7 @@
0000,THE.SPACE.ARK=The Space Ark
0001,S2=The Spy Strikes Back
1000,VV=The Voyage of the Valkyrie
0015,THEXDER=Thexder
0016,THEXDER=Thexder
0000,THIEF=Thief
0001,THRESHOLD=Threshold
0001,THUNDER.BOMBS=Thunder Bombs
@ -425,7 +426,7 @@
1000,TROLLS.TRIBS=Trolls and Tribulations
0001,TROMPERS=Trompers
1000,TSUNAMI=Tsunami
1006,TB=Tubeway ][
1007,TB=Tubeway ][
0000,TUNNEL.TERROR=Tunnel Terror
0001,TWERPS=Twerps
1001,UD=Up'n Down

2
src/index/artwork.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11419910
!be24 11419645
!le16 4515

2
src/index/attract.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11371123
!be24 11370858
!le16 5294

2
src/index/cache00.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11311485
!be24 11311220
!le16 3654

2
src/index/cache01.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11324266
!be24 11324001
!le16 4064

2
src/index/cache10.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11340306
!be24 11340041
!le16 5245

2
src/index/cache11.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11358820
!be24 11358555
!le16 5870

2
src/index/coverfade.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11424425
!be24 11424160
!le16 410

2
src/index/credits.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11425179
!be24 11424914
!le16 448

2
src/index/decrunch.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11425627
!be24 11425362
!le16 303

2
src/index/dfx.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11378563
!be24 11378298
!le16 1242

2
src/index/dgr.fizzle.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11424911
!be24 11424646
!le16 67

2
src/index/dgr.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11419851
!be24 11419586
!le16 59

2
src/index/dhgr.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11418366
!be24 11418101
!le16 1404

2
src/index/dtitle.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11403983
!be24 11403718
!le16 521

2
src/index/fx.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11376417
!be24 11376152
!le16 2146

2
src/index/gamehelp.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11380163
!be24 11379898
!le16 6433

2
src/index/gr.fizzle.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11424835
!be24 11424570
!le16 76

2
src/index/gr.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11419770
!be24 11419505
!le16 81

2
src/index/helptext.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11424978
!be24 11424713
!le16 201

2
src/index/hgr0.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11404504
!be24 11404239
!le16 4511

2
src/index/hgr1.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11409015
!be24 11408750
!le16 1591

2
src/index/hgr2.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11410606
!be24 11410341
!le16 1053

2
src/index/hgr3.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11411659
!be24 11411394
!le16 3237

2
src/index/hgr4.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11414896
!be24 11414631
!le16 2877

2
src/index/hgr5.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11417773
!be24 11417508
!le16 479

2
src/index/hgr6.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11418252
!be24 11417987
!le16 114

2
src/index/joystick.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11425930
!be24 11425665
!le16 2370

2
src/index/miniattract0.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11391552
!be24 11391287
!le16 3642

2
src/index/miniattract1.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11395194
!be24 11394929
!le16 2795

2
src/index/prelaunch.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11364690
!be24 11364425
!le16 6433

2
src/index/res.cover.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 3699200
!be24 3698688
!le16 8192

2
src/index/res.help.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 3715584
!be24 3715072
!le16 8192

2
src/index/res.title.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 3707392
!be24 3706880
!le16 8192

2
src/index/search00.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11303202
!be24 11302937
!le16 8283

2
src/index/search01.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11315139
!be24 11314874
!le16 9127

2
src/index/search10.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11328330
!be24 11328065
!le16 11976

2
src/index/search11.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11345551
!be24 11345286
!le16 13269

2
src/index/sfx.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11379805
!be24 11379540
!le16 358

2
src/index/slideshow.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11386596
!be24 11386331
!le16 4956

2
src/index/title.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 11397989
!be24 11397724
!le16 5994

38
src/macros.a
View File

@ -362,37 +362,49 @@
!macro RESET_VECTOR .addr {
lda #<.addr
sta $3F2
!ifndef .addr {
!set emitted=1
lda #>.addr
sta $3F3
eor #$A5
sta $3F4
} else {
!ifdef emitted {
lda #>.addr
sta $3F3
eor #$A5
sta $3F4
} else {
!if >.addr != 1 {
lda #>.addr
sta $3F3
eor #$A5
sta $3F4
}
}
}
}
!macro RESET_AND_IRQ_VECTOR .addr {
lda #<.addr
sta $3F2
sta $3FE
!if >.addr != 1 {
lda #>.addr
sta $3F3
sta $3FF
eor #$A5
sta $3F4
}
}
; for games that clobber $100-$105, the prelaunch code constructs a new reset vector
; somewhere else and sets its
!macro NEW_RESET_VECTOR .addr {
lda #$2C
sta .addr
lda #$88
sta .addr+1
lda #$C0
sta .addr+2
lda #$6C ; JMP ($FFFC) points to 'Reenter'
sta .addr+3
lda #$FC
sta .addr+4
lda #$FF
sta .addr+5
ldx #5
- lda $100,x
sta .addr,x
dex
bpl -
+RESET_VECTOR .addr
}
@ -412,11 +424,13 @@
lda #<.addr
sta $3F2
sta $FFFC
!if >.addr != 1 {
lda #>.addr
sta $3F3
sta $FFFD
eor #$A5
sta $3F4
}
}
; for 64k games on ][+ which either hang or restart

37
src/prelaunch/m.i.r.v.a Normal file
View File

@ -0,0 +1,37 @@
;license:MIT
;(c) 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/M.I.R.V",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $864
jsr $800 ; decompress
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #<callback
sta $313
lda #>callback
sta $314
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $8000
callback
jsr $867
lda #$ad
sta $5FD0 ; patch - don't decrease lives
sta $5FF0 ; patch - don't increase lives
rts
!if * > $1C0 {
!error "code is too large, ends at ", *
}

35
src/prelaunch/marauder.a
View File

@ -1,5 +1,5 @@
;license:MIT
;(c) 2021 by Frank M.
;(c) 2021-2022 by Frank M., qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MARAUDER",plain
@ -13,15 +13,42 @@
sta $864
jsr $800 ; decompress
+NEW_RESET_VECTOR $1A0
+NEW_RESET_VECTOR $3B0
lda #$2C
sta $B5D1
sta $B5D4
sta $B5D9 ; reset vector fix
+DISABLE_ACCEL
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #<callback1
sta $B5F8
lda #<callback2
sta $B5B1
sta $B607
lda #>callback1
sta $B5F9
sta $B5B2
sta $B608
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $B5B9
!if * > $1A0 {
callback1
lda #$a5
sta $5FC6 ; patch - don't increase lives
sta $6E0B ; patch - don't decrease lives
jmp $6C00
callback2
lda #$a5
sta $8644 ; patch - don't decrease lives
jmp $800
!if * > $1C0 {
!error "code is too large for reset vector hook, ends at ", *
}

13
src/prelaunch/marble.madness.a
View File

@ -1,5 +1,5 @@
;license:MIT
;(c) 2020 by qkumba
;(c) 2020, 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MARBLE.MADNESS",plain
@ -24,7 +24,16 @@ callback
lda #>reset
sta $8DD5
sta $8DDD
+DISABLE_ACCEL
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
dec $898F ; patch - don't decrease time
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $1000
!if * > $1C0 {

30
src/prelaunch/mazeblox.a
View File

@ -1,5 +1,5 @@
;license:MIT
;(c) 2021 by Frank M.
;(c) 2021-2022 by Frank M., qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MAZEBLOX",plain
@ -27,9 +27,35 @@ hook2 lda #<hook3
jmp $9D84 ; decompress3
hook3 +RESET_VECTOR $100
+DISABLE_ACCEL
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #<hook4
sta $BD07
lda #>hook4
sta $BD08
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $A180
hook4
pla
pla
jsr $BD5F
jsr $BD09
lda $B7EC
cmp #$13
bne +
lda $B7ED
cmp #5
bne +
lda #$AD
sta $1920 ; patch - don't decrease time
+ clc
rts
!if * > $1C0 {
!error "code is too large, ends at ", *
}

34
src/prelaunch/monster.mash.a
View File

@ -1,5 +1,5 @@
;license:MIT
;(c) 2020 by qkumba
;(c) 2020, 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MONSTER.MASH",plain
@ -11,9 +11,39 @@
lda #$60
sta $A16
jsr $800 ; load DOS
+DISABLE_ACCEL
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #<callback
sta $BD07
lda #>callback
sta $BD08
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $B700
callback
pla
pla
jsr $BD5A
jsr $BD09
lda $BEA3
cmp #5
bne +
lda $407
cmp #$21
bne +
lda $408
bne +
lda #$a5
sta $6625 ; patch - don't decrease lives
+
clc
rts
!if * > $1C0 {
!error "code is too large, ends at ", *
}

27
src/prelaunch/mouskattack.a Normal file
View File

@ -0,0 +1,27 @@
;license:MIT
;(c) 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/MOUSKATTACK",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$4C
sta $810
jsr $800 ; decompress
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #$ad
sta $58AC ; patch - don't decrease lives
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $813
!if * > $1C0 {
!error "code is too large, ends at ", *
}

11
src/ui.overlay.a
View File

@ -20,13 +20,14 @@ ReturnToPlay
!byte $0D
!text " to play"
kCheatsEnabled = 7 ; index of 'cheats enabled' string in following table
kCheatsEnabled = 8 ; index of 'cheats enabled' string in following table
kCheatDescriptionLo
!byte <sNoCheats
!byte <sInfiniteLives
!byte <sInfiniteWeapons
!byte <sInfiniteLivesAndWeapons
!byte <sInfiniteLivesAndTime
!byte <sInfiniteTime
!byte <sInvincibility
!byte <sInGame
!byte <sCheatsEnabled
@ -36,6 +37,7 @@ kCheatDescriptionHi
!byte >sInfiniteWeapons
!byte >sInfiniteLivesAndWeapons
!byte >sInfiniteLivesAndTime
!byte >sInfiniteTime
!byte >sInvincibility
!byte >sInGame
!byte >sCheatsEnabled
@ -70,6 +72,13 @@ sInfiniteLivesAndTime
!text "infinite lives & time"
!text " "
!byte $16 ; padlock character
sInfiniteTime
!byte 17 ; length
!byte $16 ; padlock character
!text " "
!text "infinite time"
!text " "
!byte $16 ; padlock character
sInvincibility
!byte 14 ; length
!byte $16 ; padlock character