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| author | Kartik K. Agaram <vc@akkartik.com> | 2021-05-29 20:52:57 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2021-05-29 20:52:57 -0700 |
| commit | 1eb74e2d5d747b617a1d1a253c45178a72122a50 (patch) | |
| tree | 5a87ae700d865e2f94eb7bc1b51b3caa77c99b3f /500fake-screen.mu | |
| parent | 1d89aa38c20971746380052c4988f18dd9b8e765 (diff) | |
| download | mu-1eb74e2d5d747b617a1d1a253c45178a72122a50.tar.gz | |
shell: scrolling the trace
Diffstat (limited to '500fake-screen.mu')
| -rw-r--r-- | 500fake-screen.mu | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/500fake-screen.mu b/500fake-screen.mu index 607f1ce8..819d1c53 100644 --- a/500fake-screen.mu +++ b/500fake-screen.mu @@ -116,9 +116,10 @@ fn draw-code-point screen: (addr screen), c: code-point, x: int, y: int, color: draw-grapheme screen, g, x, y, color, background-color } -# not really needed for a real screen, though it shouldn't do any harm +# fake screens only fn screen-cell-index _screen: (addr screen), x: int, y: int -> _/ecx: int { var screen/esi: (addr screen) <- copy _screen + # some bounds checks that aren't needed for a real screen, but might help catch problems { compare x, 0 break-if->= |