[PATCH 08/12] next-cube.c: move LED logic to new next_scr2_led_update() function

[Mark Cave-Ayland]

Ensure that the LED status is updated by calling next_scr2_led_update() whenever
the SC2 register is written.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
 hw/m68k/next-cube.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index f2222554fa..7ffd1c412e 100644
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -123,6 +123,18 @@ static const uint8_t rtc_ram2[32] = {
 #define SCR2_RTDATA 0x4
 #define SCR2_TOBCD(x) (((x / 10) << 4) + (x % 10))
 
+static void next_scr2_led_update(NeXTPC *s)
+{
+    if (s->scr2 & 0x1) {
+        DPRINTF("fault!\n");
+        s->led++;
+        if (s->led == 10) {
+            DPRINTF("LED flashing, possible fault!\n");
+            s->led = 0;
+        }
+    }
+}
+
 static void nextscr2_write(NeXTPC *s, uint32_t val, int size)
 {
     static uint8_t old_scr2;
@@ -135,15 +147,6 @@ static void nextscr2_write(NeXTPC *s, uint32_t val, int 
size)
         scr2_2 = val & 0xFF;
     }
 
-    if (val & 0x1) {
-        DPRINTF("fault!\n");
-        s->led++;
-        if (s->led == 10) {
-            DPRINTF("LED flashing, possible fault!\n");
-            s->led = 0;
-        }
-    }
-
     if (scr2_2 & 0x1) {
         /* DPRINTF("RTC %x phase %i\n", scr2_2, rtc->phase); */
         if (rtc->phase == -1) {
@@ -318,6 +321,7 @@ static void next_mmio_write(void *opaque, hwaddr addr, 
uint64_t val,
         break;
 
     case 0xd000 ... 0xd003:
+        next_scr2_led_update(s);
         nextscr2_write(s, val, size);
         break;
 
-- 
2.39.2