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mu
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Kartik K. Agaram 2021-08-11 10:29:34 -07:00
parent 4eda8c599c
commit b3decbb57f
1 changed files with 6 additions and 3 deletions
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@ -48,11 +48,14 @@ fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk)
var s-h: (handle stream byte) # the stream is too large to put on the stack
var s-ah/eax: (addr handle stream byte) <- address s-h
populate-stream s-ah, 0x4000000/data-size
draw-text-wrapping-right-then-down-from-cursor-over-full-screen screen, "loading data disk..", 3/fg 0/bg
var _s/eax: (addr stream byte) <- lookup *s-ah
var s/ebx: (addr stream byte) <- copy _s
#? load-sectors data-disk, 0/lba, 0x400/sectors, s # large enough for test_data
load-sectors data-disk, 0/lba, 0x20000/data-size-in-sectors, s # largest size tested; _slow_
var sector-count/eax: int <- copy 0x400 # test_data
#? var sector-count/eax: int <- copy 0x20000 # largest size tested; slow
draw-text-wrapping-right-then-down-from-cursor-over-full-screen screen, "loading ", 3/fg 0/bg
draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen screen, sector-count, 3/fg 0/bg
draw-text-wrapping-right-then-down-from-cursor-over-full-screen screen, " sectors from data disk..", 3/fg 0/bg
load-sectors data-disk, 0/lba, sector-count, s
draw-text-wrapping-right-then-down-from-cursor-over-full-screen screen, "done", 3/fg 0/bg
# parse global data structures out of the stream
var users-h: (handle array user)