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Tiny optimization

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Devine Lu Linvega 4 years ago
parent
commit
609b7c9267
  1. 6
      src/nasu.tal

6
src/nasu.tal

@ -750,7 +750,7 @@ JMP2r
( channel 2 )
[ STHr ] [ STH2r ] #0008 ADD2 LDA SWP
#07 SWP SUB SFT #01 AND
#10 SFT
DUP ADD
ADD
JMP2r
@ -957,7 +957,7 @@ JMP2r
#0400
&loop
.dataview/x1 LDZ2 .Screen/x DEO2
#00 OVR #10 SFT .settings/focus LDZ2 ADD2
#00 OVR DUP ADD .settings/focus LDZ2 ADD2
#01 ;draw-chr/color STA
( ch1 ) LDA2k ;draw-short JSR2
.Screen/x DEI2k #000c ADD2 ROT DEO2
@ -1343,7 +1343,7 @@ JMP2r
JMP2r
&sprite 8000 8000 8000 8000
@rol ( byte -- byte ) DUP #07 SFT SWP #10 SFT ADD JMP2r
@rol ( byte -- byte ) DUP #07 SFT SWP DUP ADD ADD JMP2r
@ror ( byte -- byte ) DUP #70 SFT SWP #01 SFT ADD JMP2r
@untitled-txt "untitled.chr $1

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