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next-cube: rename old_scr2 and scr2_2 in next_scr2_rtc_update()

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Rename them to old_scr2_rtc and scr2_rtc to reflect that they contain the previous
and current values of the SCR2 RTC bits.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-ID: <20241222130012.1013374-33-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 13:00:11 +00:00 • committed by Thomas Huth
parent 6963b2c054
commit b28c9bd6b2
1 changed files with 7 additions and 7 deletions
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14
hw/m68k/next-cube.c
View file

@ -177,17 +177,17 @@ static void next_scr2_led_update(NeXTPC *s)
static void next_scr2_rtc_update(NeXTPC *s)
{
uint8_t old_scr2, scr2_2;
uint8_t old_scr2_rtc, scr2_rtc;
old_scr2 = extract32(s->old_scr2, 8, 8);
scr2_2 = extract32(s->scr2, 8, 8);
old_scr2_rtc = extract32(s->old_scr2, 8, 8);
scr2_rtc = extract32(s->scr2, 8, 8);
if (scr2_2 & 0x1) {
if (scr2_rtc & 0x1) {
/* DPRINTF("RTC %x phase %i\n", scr2_2, rtc->phase); */
/* If we are in going down clock... do something */
if (((old_scr2 & SCR2_RTCLK) != (scr2_2 & SCR2_RTCLK)) &&
((scr2_2 & SCR2_RTCLK) == 0)) {
if (scr2_2 & SCR2_RTDATA) {
if (((old_scr2_rtc & SCR2_RTCLK) != (scr2_rtc & SCR2_RTCLK)) &&
((scr2_rtc & SCR2_RTCLK) == 0)) {
if (scr2_rtc & SCR2_RTDATA) {
qemu_irq_raise(s->rtc_data_irq);
} else {
qemu_irq_lower(s->rtc_data_irq);