mirror of
https://github.com/deater/dos33fsprogs.git
synced 2025-04-21 09:38:52 +00:00
45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
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Bear: (4k)
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Loads to $6000...$6FFF
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Uses $2000...$5FFF both main and AUX
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Loads image to $A000..$BFFF
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Uses $8000...$9FFF as temporary (to copy to aux) data
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Headphones: (6k)
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Loads to $6000...$7FFF in AUX, copied to MAIN before running
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Uses $2000...$5FFF both main and AUX
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Uses $A000...$BFFF both for temporary copy for scrolling
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Dancing: (8k)
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Loads to $8000 in AUX at start up, then copied back to
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$2000 in MAIN, then also $2000 in AUX so the decompression
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code up in the language card area can access both
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all images combined compress to 3025/3038 bytes or 128 bytes or so avg
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6202 is total size
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image data (24 frames) Decompress to 24k for main 24k for aux
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decompress starting at $4000 in both
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Memory map:
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MAIN AUX
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~~~~ ~~~
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$00 -- zero page $00 -- unused
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$01 -- statck $01 -- unused
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$02 -- disk data $02 -- ???
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$03 -- disk data $03 -- ???
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$04-$07 -- lores p1 $04-$07 -- dlores p1
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$08-$0B -- lores p2 $08-$0B -- dlores p2
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$0c-$0F -- ??? $0c-$0F -- ???
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$10-$11 -- Boot code $10-$11 -- ???
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$12-$1D -- QLOAD $12-$1D -- ???
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$1E-$1F -- hgr lookup $1E-$1F -- ???
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$20-$3F -- hires p1 $20-$3F -- dhires p1
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$40-$5F -- hires p2 $40-$5F -- dhires p2
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$60-$BF -- ??? $60-$BF -- ??
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$C0-$CF -- I/O $C0-$CF -- I/O
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$D0-$DF -- hard to use $D0-$DF -- hard to access
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$D0-$FF -- MUSIC $D0-$FF -- hard to access
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