4cade/src/prelaunch/centipede.a

;license:MIT
;(c) 2019 by 4am

!cpu 6502
!to "build/PRELAUNCH/CENTIPEDE",plain
*=$106

         !source "src/prelaunch/common.a"

         +ENABLE_ACCEL
         lda   #$60
         sta   $0C33
         jsr   $0C00      ; decompress
         +GET_MACHINE_STATUS
         and   #CHEATS_ENABLED
         beq   +
         lda   #$B5
         sta   $A231      ; patch - don't decrease lives
+
         +DISABLE_ACCEL
         jmp   $A000
add cheat for Centipede 2019-09-16 23:13:14 +00:00			`;license:MIT`
			`;(c) 2019 by 4am`

			`!cpu 6502`
			`!to "build/PRELAUNCH/CENTIPEDE",plain`
			`*=$106`

			`!source "src/prelaunch/common.a"`

always load game-specific prelaunch files, move cheats bit to MachineStatus, move MachineStatus to FFF9, check MachineStatus before executing cheat patches in prelaunch files 2019-10-05 01:34:49 +00:00			`+ENABLE_ACCEL`
add cheat for Centipede 2019-09-16 23:13:14 +00:00			`lda #$60`
			`sta $0C33`
			`jsr $0C00 ; decompress`
always load game-specific prelaunch files, move cheats bit to MachineStatus, move MachineStatus to FFF9, check MachineStatus before executing cheat patches in prelaunch files 2019-10-05 01:34:49 +00:00			`+GET_MACHINE_STATUS`
			`and #CHEATS_ENABLED`
			`beq +`
add cheat for Centipede 2019-09-16 23:13:14 +00:00			`lda #$B5`
			`sta $A231 ; patch - don't decrease lives`
always load game-specific prelaunch files, move cheats bit to MachineStatus, move MachineStatus to FFF9, check MachineStatus before executing cheat patches in prelaunch files 2019-10-05 01:34:49 +00:00			`+`
			`+DISABLE_ACCEL`
add cheat for Centipede 2019-09-16 23:13:14 +00:00			`jmp $A000`