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cc65/libsrc/atari/randomize.s

18 lines
431 B
ArmAsm

;
; Christian Groessler, 06.11.2002
;
; void _randomize (void);
; /* Initialize the random number generator */
;
.export __randomize
.import _srand
.include "atari.inc"
__randomize:
ldx VCOUNT ; Use vertical line counter as high byte
lda RTCLOK+2 ; Use clock as low byte
jmp _srand ; Initialize generator