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cc65/libsrc/atari5200/randomize.s

18 lines
425 B
ArmAsm

;
; Christian Groessler, 01-Mar-2014
;
; void __randomize (void);
; /* Initialize the random number generator */
;
.export ___randomize
.import _srand
.include "atari5200.inc"
___randomize:
ldx VCOUNT ; Use vertical line counter as high byte
lda RTCLOK+1 ; Use clock as low byte
jmp _srand ; Initialize generator