From 95f3943210416e054751bc230d4cec7d87995525 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Thu, 26 Oct 2023 09:56:50 +0100 Subject: [PATCH] macfb: allow reads from the DAFB_LUT register This enables A/UX to correctly retrieve the LUT entries when used with applications that use the MacOS Device Manager Status (GetEntries) call. Signed-off-by: Mark Cave-Ayland Reviewed-by: Laurent Vivier Message-ID: <20231026085650.917663-5-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier --- hw/display/macfb.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/display/macfb.c b/hw/display/macfb.c index 4a1c75d572..d61541ccb5 100644 --- a/hw/display/macfb.c +++ b/hw/display/macfb.c @@ -537,6 +537,11 @@ static uint64_t macfb_ctrl_read(void *opaque, case DAFB_MODE_SENSE: val = macfb_sense_read(s); break; + case DAFB_LUT ... DAFB_LUT + 3: + val = s->color_palette[s->palette_current]; + s->palette_current = (s->palette_current + 1) % + ARRAY_SIZE(s->color_palette); + break; default: if (addr < MACFB_CTRL_TOPADDR) { val = s->regs[addr >> 2];