mirror of
https://github.com/a2-4am/passport.git
synced 2024-10-02 04:54:41 +00:00
140 lines
3.3 KiB
Plaintext
Executable File
140 lines
3.3 KiB
Plaintext
Executable File
;-------------------------------
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; #JMPBBFE
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; marketed as 'Lock-It-Up'
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; boot0 jumps to ($BBFE) instead of ($08FD)
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; for a weakbits check at $BB00
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;
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; tested on
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; - All About Purim
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; - American Government
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; - Aphasia I-IV
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; - Association Pictures
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; - Bible Baseball
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; - Bolo
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; - Building Compounds
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; - Building With Vowels
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; - Catch a Falling Star - Dolphin Math Games
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; - Challenge Sentence Combining
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; - Cloze Thinking
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; - Comparing Numbers
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; - Congo
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; - Correct Behavior - The Mexican Way
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; - Counting Patterns I
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; - Counting Patterns II
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; - Crisis Mountain
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; - Cubit
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; - Double Trouble
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; - Escape from Arcturus
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; - Essential Idioms
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; - Flockland Island Crisis
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; - Function Pictures
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; - Geography Adventure USA
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; - Guderian
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; - Hebrew Phrasebook
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; - Ice Demons
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; - Identifying Affixes
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; - Identifying Compound Words
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; - Identifying Matching Letters
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; - Identifying Vowel Sounds
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; - In Search of The Most Amazing Thing
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; - Kindercomp (first release)
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; - Knowledge Master (all disks)
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; - La Triviata
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; - MasterType and Training Ground 2.1
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; - MasterType's Figures and Formulas
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; - Mastering Consonants
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; - Mastering Vowels
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; - Matching Letters and Words
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; - Math Item Banks 1-13
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; - Max Dublin's Treasure
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; - Microbe (all known releases)
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; - Mind Over Matter
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; - Mind Prober demo
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; - Nightmare Gallery
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; - Number Concepts
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; - Number Patterns
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; - Oil Rig
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; - Ordering Letters and Words
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; - PSAT Word Attack Skills (all disks)
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; - Place Value Recognition I
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; - Pollywog
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; - Pop 'R Spell
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; - Prisoner 2 v1.0.1
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; - Quadrilaterals
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; - Read and Spell (all disks)
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; - Rhyming Pictures
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; - Rocky's Boots v1.0
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; - Search (Davka)
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; - Space Games - Appointment at Aldebaran and Procyon Warrior
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; - Spanish Classroom Words
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; - Spelling Bee Games
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; - Spelling and Sound Relationships
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; - Stoichiometry
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; - Super Sunday 1.0
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; - Syllabication
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; - Syllable Stress
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; - Syllable Stress, Affixes, and Compounds
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; - Tactical Armour Command
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; - The Caves of Olympus
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; - The Human Fly
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; - The Newsroom self-running demo
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; - The Philistine Ploy
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; - The Planetary Guide
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; - The Reading Machine (some releases)
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; - The Visible Computer
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; - The Vocabulary Machine v1.1
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; - Tsushima
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; - Verbal Item Banks 1-13
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; - Viewmax-80 Pre-Boot
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; - Vocabulary Flashcards v3.1E
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; - Whole Number Practice
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; - Word Unscramble
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; - World War II
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;-------------------------------
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!zone {
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_jmpbbfe
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lda gIsBoot0 ; if DOS 3.3 boot0 loader
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bne .exit
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ldx #$4B
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ldy #$02
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jsr compare ; and T00,S00,$4B ==
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!byte $FE,$BB
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bcs .exit
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; variation 1 (common)
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lda #$05
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ldx #$20
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tay
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jsr compare
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!byte $A9,WILDCARD
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!byte $8D,$00,$02
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bcc .yes ; passport-test-suite/Quadrilaterals.woz [C=0] matches
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; variation 2 (earlier, less common)
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ldx #$19
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tay
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jsr compare
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!byte $A9,WILDCARD
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!byte $8D,$00,$02
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bcs .exit
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.yes stx + ; byte offset (varies)
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inx
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inx
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inx
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inx
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inx
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ldy #$03
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jsr modify
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!byte $6C,$FD,$08
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ldx #$FE
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ldy #$01
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jsr modify
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+ !byte $FD ; SMC (byte offset of new entry point)
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.exit
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}
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