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| author | Michael Forney <mforney@mforney.org> | 2021-02-08 04:58:02 +0100 |
|---|---|---|
| committer | Michael Forney <mforney@mforney.org> | 2021-02-08 04:58:02 +0100 |
| commit | 655170c873633c75694c9014be0dae22ab08b8a9 (patch) | |
| tree | 44e093e7e7b1300d5fa0a7534eecc5bc885eea61 | |
| parent | 827bf1b7da635b1018cbcc515f0ce2c074337629 (diff) | |
| download | plan9front-655170c873633c75694c9014be0dae22ab08b8a9.tar.xz | |
games/gb: fix timer divider for input clock 0
According to [0], input clock 0 should divide by 1024=2¹⁰, not 2¹².
This caused audio to run at quarter-speed in one game I tried.
[0] https://gbdev.io/pandocs/#ff07-tac-timer-control-r-w
Tested with zelda: oracle of seasons, and dr. mario
---
| -rw-r--r-- | sys/src/games/gb/ev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/games/gb/ev.c b/sys/src/games/gb/ev.c index e907143e0..2fdafaf97 100644 --- a/sys/src/games/gb/ev.c +++ b/sys/src/games/gb/ev.c @@ -8,7 +8,7 @@ Event evhblank, evtimer, evenv; extern Event evsamp, chev[4]; Event *events[NEVENT] = {&evhblank, &evtimer, &evenv, &evsamp, &chev[0], &chev[1], &chev[2], &chev[3]}; Event *elist; -static int timshtab[4] = {12, 4, 6, 8}, timsh; +static int timshtab[4] = {10, 4, 6, 8}, timsh; ulong timclock; Var evvars[] = {VAR(timsh), VAR(timclock), {nil, 0, 0}}; |