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next-cube: don't use rtc phase value of -1

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The rtc phase value of -1 is directly equivalent to using a phase value of 0 so
simplify the logic to use an initial rtc phase of 0.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-ID: <20241222130012.1013374-25-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
This commit is contained in:
Mark Cave-Ayland 2024-12-22 13:00:03 +00:00 • committed by Thomas Huth
parent 68f54f7e59
commit 501b5099f6
1 changed files with 1 additions and 4 deletions
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5
hw/m68k/next-cube.c
View file

@ -265,9 +265,6 @@ static void next_scr2_rtc_update(NeXTPC *s)
if (scr2_2 & 0x1) {
/* DPRINTF("RTC %x phase %i\n", scr2_2, rtc->phase); */
if (rtc->phase == -1) {
rtc->phase = 0;
}
/* If we are in going down clock... do something */
if (((old_scr2 & SCR2_RTCLK) != (scr2_2 & SCR2_RTCLK)) &&
((scr2_2 & SCR2_RTCLK) == 0)) {
@ -282,7 +279,7 @@ static void next_scr2_rtc_update(NeXTPC *s)
}
} else {
/* else end or abort */
rtc->phase = -1;
rtc->phase = 0;
rtc->command = 0;
rtc->value = 0;
}