tomaes
/ femto racer (c64)
Last active
December 14, 2015 02:19
pico racer's anorexic sister. now 2 lines of code.
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| 4 rem femto racer; press <space> (or not) to stay on the road | |
| 6 printspc(9+sin(f)*6+6+sin(f*2)*5)"{white}: {green}:{gray}"m:f=f+.1:geta$:p=p+(a$=" ")*2+1 | |
| 8 q=4^5+p:m=m+1:ifpeek(q)<>58thenpokeq,22:goto6 |
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| 0 c$=chr$(65+rnd(1)*26):?c$"?";:fori=sto4^5:next:s=s+9:geta$:?a$:ifa$=c$then0 |
tomaes
/ joystick test (c64)
Last active
December 14, 2015 01:39
for when "10 print peek(56320): goto 10" is not enough
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| 10 rem joystick port test mini tool, press <space> to switch ports | |
| 20 p=56320:s=0 | |
| 30 print" {return*2}{cyan} joystick (#"str$(2-s)") port"p+s"{return*2}" | |
| 40 j=peek(p+s): print"{up*2}{light gray} 0 1 2 3 4 5 6 7 val{light blue}" | |
| 50 geta$:if a$=" " then s=abs(s-1):print"{up*4}";:goto 30 | |
| 60 print abs((jand1)>0)abs((jand2)>0)abs((jand4)>0)abs((jand8)>0); | |
| 70 print abs((jand16)>0)abs((jand32)>0)abs((jand64)>0)abs((jand128)>0);j | |
| 80 goto 40 |
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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