claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Slow PIT: Fix a regression introduced in the previous commit and the logging.

Browse Source
This commit is contained in:
OBattler
2025-07-09 04:38:55 +02:00
parent e662f27f5f
commit b01f312472
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/pit.c
View File

@@ -334,11 +334,10 @@ ctr_set_state_1(ctr_t *ctr)
{ {
uint8_t mode = (ctr->m & 0x03); uint8_t mode = (ctr->m & 0x03);
int do_reload = !!ctr->incomplete || (mode == 0) || (ctr->state == 0); int do_reload = !!ctr->incomplete || (mode == 0) || (ctr->state == 0);
int disables_counting = (mode != 1) && !ctr->gate;
ctr->incomplete = 0; ctr->incomplete = 0;
if (do_reload && !disables_counting) if (do_reload)
ctr->state = 1 + ((mode == 1) << 2); ctr->state = 1 + ((mode == 1) << 2);
} }
@@ -551,7 +550,8 @@ pit_write(uint16_t addr, uint8_t val, void *priv)
ctr_t *ctr; ctr_t *ctr;
if ((dev->flags & (PIT_8254 | PIT_EXT_IO))) { if ((dev->flags & (PIT_8254 | PIT_EXT_IO))) {
pit_log("[%04X:%08X] pit_write(%04X, %02X, %08X)\n", CS, cpu_state.pc, addr, val, priv); pit_log("[%04X:%08X] pit_write(%04X, %02X, %016" PRIX64 ")\n",
CS, cpu_state.pc, addr, val, (uint64_t) (uintptr_t) priv);
} }
switch (addr & 3) { switch (addr & 3) {
@@ -799,7 +799,8 @@ pit_read(uint16_t addr, void *priv)
} }
if ((dev->flags & (PIT_8254 | PIT_EXT_IO))) { if ((dev->flags & (PIT_8254 | PIT_EXT_IO))) {
pit_log("[%04X:%08X] pit_read(%04X, %08X) = %02X\n", CS, cpu_state.pc, addr, priv, ret); pit_log("[%04X:%08X] pit_read(%04X, %016" PRIX64 ") = %02X\n",
CS, cpu_state.pc, addr, (uint64_t) (uintptr_t) priv, ret);
} }
return ret; return ret;