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shrink preload
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parent
216846b1d8
commit
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3
QBOOT.S
3
QBOOT.S
@ -93,7 +93,6 @@ indextbl ;the 0 also terminates the patchtbl list!
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sta preshift-$16, y
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sta preshift-$16, y
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+ dey
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+ dey
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bne --
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bne --
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sty curtrk+1
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;construct 2-bit group table
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;construct 2-bit group table
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@ -331,7 +330,7 @@ seek
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sta step+1
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sta step+1
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copy_cur
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copy_cur
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curtrk
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curtrk
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lda #$d1
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lda #0
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sta tmpval+1
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sta tmpval+1
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sec
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sec
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phase
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phase
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@ -3,7 +3,7 @@
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- scatter-reads sectors
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- scatter-reads sectors
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- sector-level read, can start and end anywhere in a track
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- sector-level read, can start and end anywhere in a track
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- can perform full-track read in one revolution
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- can perform full-track read in one revolution
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- no zpage usage after init
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- no zpage usage after init, and only 6 bytes of stack
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- only 2 bytes overhead per read
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- only 2 bytes overhead per read
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- can load up to $bc sectors at a time ($0100-bcff)
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- can load up to $bc sectors at a time ($0100-bcff)
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- DOS 3.3 Launcher compatible
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- DOS 3.3 Launcher compatible
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