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61B0: Alien States
There are a maximum of 6 aliens on the screen at one time. Each slot is 18 bytes and uses the same field order as Jetman_Slot.
Byte State Byte State Byte State
00 Type 08 Flags 10 Explode flag
01 Screen column 09 Pixel shift 11 Animation timer
02 World X (low) 0A Cached height 12 X wobble speed
03 World X (high) 0B Cached Y or width 13 X wobble
04 Y position 0C Graphic low 14 Y wobble speed
05 Horizontal speed 0D Graphic high 15 Y wobble
06 Vertical thrust 0E Screen low 16 Extra X speed
07 Colour 0F Screen high 17 Age
Alien_Slot_1 61B0 DEFB $00,$00,$00,$00,$00,$00,$00,$00 Slot 1.
61B8 DEFB $00,$00,$00,$00,$00,$00,$00,$00
61C0 DEFB $00,$00,$00,$00,$00,$00,$00,$00
Alien_Slot_2 61C8 DEFB $00,$00,$00,$00,$00,$00,$00,$00 Slot 2.
61D0 DEFB $00,$00,$00,$00,$00,$00,$00,$00
61D8 DEFB $00,$00,$00,$00,$00,$00,$00,$00
Alien_Slot_3 61E0 DEFB $00,$00,$00,$00,$00,$00,$00,$00 Slot 3.
61E8 DEFB $00,$00,$00,$00,$00,$00,$00,$00
61F0 DEFB $00,$00,$00,$00,$00,$00,$00,$00
Alien_Slot_4 61F8 DEFB $00,$00,$00,$00,$00,$00,$00,$00 Slot 4.
6200 DEFB $00,$00,$00,$00,$00,$00,$00,$00
6208 DEFB $00,$00,$00,$00,$00,$00,$00,$00
Alien_Slot_5 6210 DEFB $00,$00,$00,$00,$00,$00,$00,$00 Slot 5.
6218 DEFB $00,$00,$00,$00,$00,$00,$00,$00
6220 DEFB $00,$00,$00,$00,$00,$00,$00,$00
Alien_Slot_6 6228 DEFB $00,$00,$00,$00,$00,$00,$00,$00 Slot 6.
6230 DEFB $00,$00,$00,$00,$00,$00,$00,$00
6238 DEFB $00,$00,$00,$00,$00,$00,$00,$00
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