4cade/src/prelaunch/floppy.a

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737 B
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;license:MIT
;(c) 2022 by qkumba
!cpu 6502
!to "build/PRELAUNCH.INDEXED/FLOPPY",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $1AED
jsr $18B0 ; decompress
lda #1
sta $42AF
+READ_RAM2_NO_WRITE
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #$ad
sta $4400 ; patch - don't increase lives
sta $46E0 ; patch - don't decrease lives
lda #0
sta $4255 ; patch - don't decrease time
+
jsr DisableAccelerator
+READ_ROM_NO_WRITE
jmp $4000
!if * > $1C0 {
!error "code is too large, ends at ", *
}