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slack: fix abort after load 

I forgot about the null bytes that come from loading sectors.
This commit is contained in:
Kartik K. Agaram 2021-08-10 06:29:11 -07:00
parent 179db5aeb6
commit b0a83af0e5
1 changed files with 8 additions and 1 deletions
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@ -43,7 +43,8 @@ fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk)
var _s/eax: (addr stream byte) <- lookup *s-ah
var s/ebx: (addr stream byte) <- copy _s
#? load-sectors data-disk, 0/lba, 0x20000/sectors, s
load-sectors data-disk, 0/lba, 0x7000/sectors, s
#? load-sectors data-disk, 0/lba, 0x7000/sectors, s
load-sectors data-disk, 0/lba, 0x10/sectors, 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)
@ -87,6 +88,9 @@ fn parse in: (addr stream byte), users: (addr array user), channels: (addr array
var done?/eax: boolean <- stream-empty? in
compare done?, 0/false
break-if-!=
var c/eax: byte <- peek-byte in
compare c, 0
break-if-=
set-cursor-position 0/screen, 0x20 0x20
draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, user-idx, 3/fg 0/bg
draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, item-idx, 4/fg 0/bg
@ -114,6 +118,9 @@ fn parse-record in: (addr stream byte), out: (addr stream byte) {
compare paren, 0x28/open-paren
{
break-if-=
set-cursor-position 0/screen, 0x20 0x10
var c/eax: int <- copy paren
draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen c, 5/fg 0/bg
abort "parse-record: ("
}
var paren-int/eax: int <- copy paren