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Subject: Re: [stella] Qb: v1.00 (alpha #1) From: "Andrew Davie" <adavie@xxxxxxxxxxxxx> Date: Wed, 28 Feb 2001 12:10:17 +1100 |
Just in case anybody is optimising on my behalf.... the job of
CheckCompletion() has now been merged into MoveCubes - about an 8 byte
saving. There's a new subroutine, doing some commonly-done stuff...
GetGridIndex
lda CubeYDir,x
and #15
tay
lda Div5,y
tay
lda CubeX,x
and #31
cmp #16
bcc GL16
lda #15
GL16 tax
lda Div5,x
tax
rts
The above is now called wherever possible (about 3 spots).
Total savings: about 40 bytes. I'm now at FFC7
Cheers
A
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