add cheats M

res/GAMEHELP/M.I.R.V

@@ -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]

res/GAMES.CONF

@@ -13,8 +13,9 @@
 #   2=infinite weapons
 #   3=infinite lives & weapons
 #   4=infinite lives & time
-#   5=invincibility
+#   5=infinite time
-#   6=has in-game cheats
+#   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
+0007,AQUATRON=Aquatron
-1006,AB=Arcade Boot Camp
+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
+0007,BR=Buck Rogers: Planet of Zoom
-0006,BUG.ATTACK=Bug Attack
+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
+0117,DG=D-Generation
-0016,DANGEROUS.DAVE=Dangerous Dave
+0017,DANGEROUS.DAVE=Dangerous Dave
-0116,DD.RETURNS=Dangerous Dave Returns
+0117,DD.RETURNS=Dangerous Dave Returns
-0116,DD.GOES.NUTZ=Dangerous Dave Goes Nutz
+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
+1001,MARAUDER=Marauder
-1100,MARBLE.MADNESS=Marble Madness
+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
+0007,MINOTAUR=Minotaur
-1005,MT=Mission on Thunderhead
+1006,MT=Mission on Thunderhead
-0000,MONSTER.MASH=Monster Mash
+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
+1006,RI=Realm of Impossibility
-0006,REAR.GUARD=Rear Guard
+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

src/index/artwork.idx.a

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

src/index/attract.idx.a

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

src/index/cache00.idx.a

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

src/index/cache01.idx.a

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

src/index/cache10.idx.a

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

src/index/cache11.idx.a

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

src/index/coverfade.idx.a

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

src/index/credits.idx.a

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

src/index/decrunch.idx.a

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

src/index/dfx.idx.a

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

src/index/dgr.fizzle.idx.a

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

src/index/dgr.idx.a

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

src/index/dhgr.idx.a

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

src/index/dtitle.idx.a

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

src/index/fx.idx.a

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

src/index/gamehelp.idx.a

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

src/index/gr.fizzle.idx.a

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

src/index/gr.idx.a

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

src/index/helptext.idx.a

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

src/index/hgr0.idx.a

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

src/index/hgr1.idx.a

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

src/index/hgr2.idx.a

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

src/index/hgr3.idx.a

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

src/index/hgr4.idx.a

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

src/index/hgr5.idx.a

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

src/index/hgr6.idx.a

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

src/index/joystick.idx.a

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

src/index/miniattract0.idx.a

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

src/index/miniattract1.idx.a

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

src/index/prelaunch.idx.a

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

src/index/res.cover.idx.a

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

src/index/res.help.idx.a

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

src/index/res.title.idx.a

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

src/index/search00.idx.a

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

src/index/search01.idx.a

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

src/index/search10.idx.a

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

src/index/search11.idx.a

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

src/index/sfx.idx.a

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

src/index/slideshow.idx.a

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

src/index/title.idx.a

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

src/macros.a

@@ -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
+         ldx   #5
-         sta   .addr
+-        lda   $100,x
-         lda   #$88
+         sta   .addr,x
-         sta   .addr+1
+         dex
-         lda   #$C0
+         bpl   -
-         sta   .addr+2
-         lda   #$6C       ; JMP ($FFFC) points to 'Reenter'
-         sta   .addr+3
-         lda   #$FC
-         sta   .addr+4
-         lda   #$FF
-         sta   .addr+5
          +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

src/prelaunch/m.i.r.v.a

@@ -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 ", *
+}

src/prelaunch/marauder.a

@@ -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 ", *
 }

src/prelaunch/marble.madness.a

@@ -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 {

src/prelaunch/mazeblox.a

@@ -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 ", *
 }

src/prelaunch/monster.mash.a

@@ -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 ", *
 }

src/prelaunch/mouskattack.a

@@ -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 ", *
+}

src/ui.overlay.a

@@ -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