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28 lines
418 B
Plaintext
28 lines
418 B
Plaintext
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import random
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#if not(ARCH_6809)
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#warn random_6809 module should be only used on 6809-compatible targets
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#endif
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asm byte rand() {
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? lda #8
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? ldb rand_seed+0
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__rand_loop:
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aslb
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? rolb rand_seed+1
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bcc __no_eor
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eorb #$2D
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__no_eor:
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deca
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bne __rand_loop
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? sta rand_seed+0
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? rts
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}
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inline void init_rand_seed() {
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// TODO: find a better source of randomness
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rand_seed = 1
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}
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