hw/m68k: add Nubus macfb video card

This patch adds support for a graphic framebuffer device.
This device can be added as a sysbus device or as a NuBus device.

It is accessed as a framebuffer but the color palette can be set.

Co-developed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20191026164546.30020-9-laurent@vivier.eu>

1 files changed, 2 insertions, 1 deletions

diff --git a/vl.c b/vl.c
index 4489cfb2bb..59e82fba35 100644
--- a/vl.c
+++ b/vl.c
@@ -3226,7 +3226,8 @@ int main(int argc, char **argv, char **envp)
                     if (*p == 'x') {
                         p++;
                         depth = strtol(p, (char **)&p, 10);
-                        if (depth != 8 && depth != 15 && depth != 16 &&
+                        if (depth != 1 && depth != 2 && depth != 4 &&
+                            depth != 8 && depth != 15 && depth != 16 &&
                             depth != 24 && depth != 32)
                             goto graphic_error;
                     } else if (*p == '\0') {