Changes
/* Analog Joystick */
This games is pehaps the only one on Amstrad GX4000/Plus range to enable the use of an [[Analog Joysticks| Analog Joystick]], for the 2nd player.
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25b2 010ef4 ld bc,0f40eh
25b5 ed49 out (c),c
2640 b1 or c
2641 328580 ld (8085h),a
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The keyboard is read to determine the state of the digital joysticks and the P button (pause button on gx4000 console).