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add Super Zaxxon to the collection
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@ -65,7 +65,6 @@ Injured Engine
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Jawbreaker ][
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Jawbreaker ][
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Mating Zone [priority]
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Mating Zone [priority]
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Saracen
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Saracen
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Super Zaxxon [priority]
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Test Drive [DHGR] [priority]
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Test Drive [DHGR] [priority]
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//TODO(woz-imaged but uncracked)
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//TODO(woz-imaged but uncracked)
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@ -0,0 +1,34 @@
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;license:MIT
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;(c) 2020 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH/SUPER.ZAXXON",plain
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*=$106
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!source "src/prelaunch/common.a"
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+GET_MACHINE_STATUS
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and #CHEATS_ENABLED
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beq +
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lda #0
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sta $21C2
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lda #$71
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sta $21C3
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ldy #(callback_e - callback) - 1
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- lda callback, y
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sta $7100, y
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dey
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bpl -
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+ jmp $2000 ; decompress
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callback !pseudopc $7100 {
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jsr $415
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lda #$bd
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sta $1999 ; patch - don't decrease lives
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rts
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}
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callback_e
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!if * > $1C0 {
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!error "code is too large, ends at ", *
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}
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