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next-cube.c: move LED logic to new next_scr2_led_update() function

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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-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-ID: <20231220131641.592826-10-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
This commit is contained in:
Mark Cave-Ayland 2023-12-20 13:16:39 +00:00 committed by Thomas Huth
parent 22cf5ee30f
commit 3deafd18b0
1 changed files with 13 additions and 9 deletions
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22
hw/m68k/next-cube.c
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@ -124,6 +124,18 @@ 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)
{
uint8_t old_scr2, scr2_2;
@ -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;
}
}
old_scr2 = (s->old_scr2 >> 8) & 0xff;
if (scr2_2 & 0x1) {
@ -321,6 +324,7 @@ static void next_mmio_write(void *opaque, hwaddr addr, uint64_t val,
case 0xd000 ... 0xd003:
s->scr2 = deposit32(s->scr2, (4 - (addr - 0xd000) - size) << 3,
size << 3, val);
next_scr2_led_update(s);
nextscr2_write(s, val, size);
s->old_scr2 = s->scr2;
break;