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authorScott Shawcroft <scott@tannewt.org>2019-01-29 15:04:07 -0800
committerScott Shawcroft <scott@tannewt.org>2019-01-31 11:42:14 -0800
commit601a910f4eb83cf1ae7516a25c011b469ac76b8b (patch)
tree54b8921c1f6efb0826fe9c011956d79dbfb292f5 /shared-module/displayio/Display.c
parent6145f08cc89946d138737b149d390265def67077 (diff)
More improvements to Terminal:
* Fix Hallowing. * Fix builds without displayio. * Fix y bounds that appears as untrollable row of pixels. * Add scrolling to TileGrid. * Remove Sprite to save space. TileGrid is a drop in replacement.
Diffstat (limited to 'shared-module/displayio/Display.c')
-rw-r--r--shared-module/displayio/Display.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c
index a2a60227d..ac1d0e933 100644
--- a/shared-module/displayio/Display.c
+++ b/shared-module/displayio/Display.c
@@ -178,8 +178,8 @@ void displayio_display_start_region_update(displayio_display_obj_t* self, uint16
data[1] = __builtin_bswap16(x1 - 1 + self->colstart);
self->send(self->bus, false, (uint8_t*) data, 4);
self->send(self->bus, true, &self->set_row_command, 1);
- data[0] = __builtin_bswap16(y0 + 1 + self->rowstart);
- data[1] = __builtin_bswap16(y1 + self->rowstart);
+ data[0] = __builtin_bswap16(y0 + self->rowstart);
+ data[1] = __builtin_bswap16(y1 - 1 + self->rowstart);
self->send(self->bus, false, (uint8_t*) data, 4);
self->send(self->bus, true, &self->write_ram_command, 1);
}