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2024-05-28 23:02:06 -04:00
Disk39 Map (disk has 35 tracks, each 4k in size)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
T 0 = Qboot
T 1 = QLOAD 255 bytes ??S = 1T0S 3k free
2024-05-28 23:02:06 -04:00
T 1.5 = TITLE 1688 bytes ??S = 1T0S 2k free
T 2 = PROJECTOR 28220 bytes 128S = 6T0S 3k free
T 9 = OUTSIDE 30839 bytes 128S = 8T0S 2k free
T 17 = MAGSTEPS 13021 bytes 64S = 4T0S 3k free
T 21 = MAGLEV 15346 bytes 64S = 4T0S 1k free
T 25 = MOVIE1 7837 bytes 32S = 2T0S ~
T 27 = MOVIE2 32432 bytes 128S = 8T0S ~
MEMORY MAP
$0000-$00FF = zero page
$0100-$01FF = stack
$0200-$02FF = disk stuff
$0300-$03ff = disk/interrupts
$0400-$07ff = lores graphics page1
$0800-$0bff = lores graphics page2
$800-$8ff = (qboot initial sector)
$1000-$11ff = qboot_stage2 (disk code)
$1200-$12ff = ????
$1300-$16FF = HGR lookup tables
$1700-$17FF = ????
$1800-$1FFF = QLOAD = loader code (2k?)
$2000-$3FFF = HGR Page1, lores movie overlays
$4000-$BFFF = our code (up to 32k in theory)
$C000-$CFFF = I/O
$D000-$FFFF = ROM
image conversion
scummvm/vokoscreen capture
crop
scale to 140x201
convert
re-scale and crop to 280x192
contrast/bright 57/3 (note: not always or even often)
final movie roto procedure:
scale to 40x50
crop to 40x48
add layer
paste overlay mask on top
rotoscope
copy to new image
convert to indexed apple II palette
scale to 80x48
save