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base:hybrid_hardware_software_sprite_collision_detection

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base:hybrid_hardware_software_sprite_collision_detection [2018-01-27 21:27]
flavioweb created
base:hybrid_hardware_software_sprite_collision_detection [2018-01-28 15:08] (current)
flavioweb
Line 108: Line 108:
 CHECK_NO_MINUS CHECK_NO_MINUS
     CMP #$17                            ; Check for enemy sprite distance X     CMP #$17                            ; Check for enemy sprite distance X
 +    LDA SPRITEMSB
 +    EOR SPRITEMSB,X
 +    SBC #$00
     BCS CHECK_PLR_NO_COLL     BCS CHECK_PLR_NO_COLL
     RTS     RTS
base/hybrid_hardware_software_sprite_collision_detection.txt ยท Last modified: 2018-01-28 15:08 by flavioweb