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GBA: Fix timers not updating timing when writing to only the reload register

This commit is contained in:
Jeffrey Pfau 2015-04-03 23:51:36 -07:00
parent 67bc9e7280
commit 13a77ea3ff
2 changed files with 5 additions and 0 deletions
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4
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@ -1,3 +1,7 @@
0.3.0: (Future)
Bugfixes:
- GBA: Fix timers not updating timing when writing to only the reload register
0.2.0: (2015-04-03) 0.2.0: (2015-04-03)
Features: Features:
- Support for gamepad axes, e.g. analog sticks or triggers - Support for gamepad axes, e.g. analog sticks or triggers

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src/gba/gba.c
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@ -434,6 +434,7 @@ void GBATimerUpdateRegister(struct GBA* gba, int timer) {
void GBATimerWriteTMCNT_LO(struct GBA* gba, int timer, uint16_t reload) { void GBATimerWriteTMCNT_LO(struct GBA* gba, int timer, uint16_t reload) {
gba->timers[timer].reload = reload; gba->timers[timer].reload = reload;
gba->timers[timer].overflowInterval = (0x10000 - gba->timers[timer].reload) << gba->timers[timer].prescaleBits;
} }
void GBATimerWriteTMCNT_HI(struct GBA* gba, int timer, uint16_t control) { void GBATimerWriteTMCNT_HI(struct GBA* gba, int timer, uint16_t control) {