tomaes
/ pattern drawing performance (c64)
Created
February 21, 2013 12:47
some pattern drawing methods benchmarked (c64)
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| 0 rem char screen pattern drawing methods and performance / commodore basic v2.0 (c64) | |
| 2 rem results for lines: | |
| 3 rem 10-> 18s (!) | |
| 4 rem 20-> 9s (same as 10, but twice as fast) | |
| 5 rem 30-> 3s (no PRNG? waay faster still) | |
| 6 rem 40/50-> <= 1s (cashed string 'brush' with and without PRNG, pretty fast) | |
| 7 rem all: <= 14s | |
| 9 ti$="000000" | |
| 10 for i=0 to 999: poke 1024+i,160+rnd(0)+0.5: next i | |
| 20 a=1024:b=2023:c=160:fori=atob:pokei,c+rnd(.)+.5:next |
tomaes
/ pico racer (c64)
Last active
April 6, 2019 15:57
first version. ~300 byte commodore basic v2 (c64) mini game. use petcat and VICE to run on a pc. Or CBM studio. Or type it in like a man/woman/child/zombie/adventurous space person!
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| 0 rem .-==: pico.racer :==-. | |
| 1 j=56320:p=1444:r=119:l=r+4:c=.001:printchr$(147) | |
| 2 w=peek(j):ifw=rthenx=x+1 | |
| 3 ifw=lthenx=x-1 | |
| 4 o=15+int(sin(m*.1)*3):ifm>20thens=s-(peek(p+x)=32) | |
| 5 pokep+x,81:printspc(o)"";:fori=0to5:ifrnd(0)>bthenprint":";:goto7 | |
| 6 print" "; | |
| 7 next:pokep+x,66:m=m+1:b=b+c:prints:ifs<10thengoto2 | |
| 8 print,"miles:";m |
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