add Evolution to the collection

This commit is contained in:
Peter Ferrie 2020-05-27 23:08:45 -07:00
parent 32a5a2cd21
commit 32a946a73d
5 changed files with 50 additions and 0 deletions

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@ -93,6 +93,7 @@
0001,EGGS.IT=Eggs-It
0000,EPOCH
0000,EXTERMINATOR
0001,EVOLUTION
0001,FALCONS
0004,FAT.CITY
1000,FIGHT.NIGHT

BIN
res/TITLE.HGR/EVOLUTION Normal file

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@ -83,6 +83,7 @@ DROL=Type(06),AuxType(4000),Access(C3)
DUNG.BEETLES=Type(06),AuxType(4000),Access(C3)
EGGS.IT=Type(06),AuxType(4000),Access(C3)
EPOCH=Type(06),AuxType(4000),Access(C3)
EVOLUTION=Type(06),AuxType(4000),Access(C3)
EXTERMINATOR=Type(06),AuxType(4000),Access(C3)
FALCONS=Type(06),AuxType(4000),Access(C3)
FAT.CITY=Type(06),AuxType(4000),Access(C3)

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48
src/prelaunch/evolution.a Normal file
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@ -0,0 +1,48 @@
;license:MIT
;(c) 2020 by qkumba
!cpu 6502
!to "build/PRELAUNCH/EVOLUTION",plain
*=$106
!source "src/prelaunch/common.a"
jmp +
cheat
pha
jsr $BB01
pla
tax
lda cheat_lo-1,x
sta cheat_patch+1
lda cheat_hi-1,x
sta cheat_patch+2
lda #$A5
cheat_patch
sta $d1d1 ; patch - don't decrease lives
rts
cheat_lo !byte $0E, $C7, $3A, $64, $48, $36
cheat_hi !byte $0A, $0A, $0B, $0A, $0B, $0B
+
+ENABLE_ACCEL
lda #$60
sta $870
jsr $800 ; decompress
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
lda #<cheat
sta $BA02
lda #>cheat
sta $BA03
+
+DISABLE_ACCEL
jmp $6000
!if * > $1C0 {
!error "code is too large, ends at ", *
}