On 28/02/2022 22:25, Mark Cave-Ayland wrote:
The MacOS toolbox ROM accesses a number of addresses between 0x0 and 0x200
during
initialisation and resolution changes. Whilst the function of many of these
registers is unknown, it is worth the minimal cost of saving these extra values
as
part of migration to help future-proof the migration stream for the q800 machine
as it starts to stabilise.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
include/hw/display/macfb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h
index 6d9f0f7869..c0e2df8dc6 100644
--- a/include/hw/display/macfb.h
+++ b/include/hw/display/macfb.h
@@ -48,7 +48,7 @@ typedef struct MacFbMode {
uint32_t offset;
} MacFbMode;
-#define MACFB_NUM_REGS 8
+#define MACFB_NUM_REGS (0x200 / sizeof(uint32_t))
typedef struct MacfbState {
MemoryRegion mem_vram;
Sigh. This patch isn't right: it's missing a later commit in my local branch that
needs to be squashed into it, and even then I can now see a bug in that implementation.
I'll send an updated version of this patch in v2.
ATB,
Mark.
