From dfc882b2fd9b60005cbbe2f3c37e8a9fdc5956c5 Mon Sep 17 00:00:00 2001
From: Peter Ferrie <peter.ferrie@gmail.com>
Date: Tue, 23 Apr 2024 17:18:57 -0700
Subject: [PATCH] add some cheats

---
 res/GAMES.CONF          | 6 +++---
 src/prelaunch/antiair.a | 8 +++++++-
 src/prelaunch/hopman.a  | 9 ++++++++-
 src/prelaunch/yewdow.a  | 9 ++++++++-
 4 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/res/GAMES.CONF b/res/GAMES.CONF
index 84edfcd19..b2f99f32e 100755
--- a/res/GAMES.CONF
+++ b/res/GAMES.CONF
@@ -37,7 +37,7 @@
 10061,ANGEL.1=Angel-1
 01100,ANGRYBIRDS=Angry Birds
 00001,ANKH=Ankh
-10001,ANTIAIR=AntiAir
+10011,ANTIAIR=AntiAir
 00010,APE.ESCAPE=Ape Escape
 00010,AC=Apple Cider Spider
 10011,APPLE.INVADER=Apple Invader
@@ -224,7 +224,7 @@
 11110,HEAVY.BARREL=Heavy Barrel
 00011,HELLSTORM=Hell Storm
 00001,HIGH.RISE=High Rise
-10001,HOPMAN=Hopman
+10041,HOPMAN=Hopman
 00010,HORIZON.V=Horizon V
 00011,HUNGRYBOY=Hungryboy
 00011,HYPER.HEAD.ON=Hyper Head On
@@ -505,7 +505,7 @@
 00000,WILLY.BYTE=Willy Byte
 11130,WF=Wings of Fury
 10010,XEVIOUS=Xevious
-10001,YEWDOW=Yewdow
+10041,YEWDOW=Yewdow
 00011,ZARGS=Zargs
 10010,ZAXXON=Zaxxon
 00051,ZENITH=Zenith
diff --git a/src/prelaunch/antiair.a b/src/prelaunch/antiair.a
index 4a4605677..a652249ff 100644
--- a/src/prelaunch/antiair.a
+++ b/src/prelaunch/antiair.a
@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2024 by 4am
+;(c) 2024 by 4am, qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/ANTIAIR",plain
@@ -11,6 +11,12 @@
          lda   #$4C
          sta   $955A
          jsr   $8000      ; decompress
+         +GET_MACHINE_STATUS
+         and   #CHEATS_ENABLED
+         beq   +
+         lda   #$AD
+         sta   $4C76      ; patch - don't decrease lives
++
          +DISABLE_ACCEL
          jmp   $955D
 
diff --git a/src/prelaunch/hopman.a b/src/prelaunch/hopman.a
index a311b1770..fb34fa5fc 100644
--- a/src/prelaunch/hopman.a
+++ b/src/prelaunch/hopman.a
@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2024 by 4am
+;(c) 2024 by 4amm, qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/HOPMAN",plain
@@ -11,6 +11,13 @@
          lda   #$4C
          sta   $98D6
          jsr   $8000      ; decompress
+         +GET_MACHINE_STATUS
+         and   #CHEATS_ENABLED
+         beq   +
+         lda   #$AD
+         sta   $454B      ; patch - don't decrease time
+         sta   $4562      ; patch - don't decrease lives
++
          +DISABLE_ACCEL
          jmp   $98D9
 
diff --git a/src/prelaunch/yewdow.a b/src/prelaunch/yewdow.a
index 68d926a55..32199407e 100644
--- a/src/prelaunch/yewdow.a
+++ b/src/prelaunch/yewdow.a
@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2024 by 4am
+;(c) 2024 by 4am, qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/YEWDOW",plain
@@ -11,6 +11,13 @@
          lda   #$4C
          sta   $99CD
          jsr   $8000      ; decompress
+         +GET_MACHINE_STATUS
+         and   #CHEATS_ENABLED
+         beq   +
+         lda   #$AD
+         sta   $4882      ; patch - don't decrease lives
+         sta   $4866      ; patch - don't decrease time
++
          +DISABLE_ACCEL
          jmp   $99D0