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32x poll detection fix

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This commit is contained in:
kub 2020-04-24 19:00:41 +02:00
parent 2a2e0f890a
commit fe43bdc334
1 changed files with 4 additions and 1 deletions
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5
pico/32x/sh2soc.c
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@ -312,7 +312,10 @@ u32 REGPARM(2) sh2_peripheral_read32(u32 a, SH2 *sh2)
elprintf_sh2(sh2, EL_32XP, "peri r32 [%08x] %08x @%06x",
a | ~0x1ff, d, sh2_pc(sh2));
if ((a & 0x1c0) == 0x140) {
if (a == 0x18c)
// kludge for polling COMM while polling for end of DMA
sh2->poll_cnt = 0;
else if ((a & 0x1c0) == 0x140) {
// abused as comm area
DRC_SAVE_SR(sh2);
p32x_sh2_poll_detect(a, sh2, SH2_STATE_CPOLL, 3);