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GBA Memory: Run multiple DMAs in a tight loop if they all occur before present

This commit is contained in:
Jeffrey Pfau 2015-08-11 01:14:02 -07:00
parent 50005e0703
commit 013948f129
2 changed files with 2 additions and 1 deletions
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1
CHANGES
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@ -118,6 +118,7 @@ Misc:
- Qt: Increase usability of key mapper - Qt: Increase usability of key mapper
- Qt: Show checkmark for window sizes - Qt: Show checkmark for window sizes
- Qt: Set window path to loaded ROM - Qt: Set window path to loaded ROM
- GBA Memory: Run multiple DMAs in a tight loop if they all occur before present
0.2.1: (2015-05-13) 0.2.1: (2015-05-13)
Bugfixes: Bugfixes:

2
src/gba/memory.c
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@ -1405,7 +1405,7 @@ int32_t GBAMemoryRunDMAs(struct GBA* gba, int32_t cycles) {
} }
memory->nextDMA -= cycles; memory->nextDMA -= cycles;
memory->eventDiff += cycles; memory->eventDiff += cycles;
if (memory->nextDMA <= 0) { while (memory->nextDMA <= 0) {
struct GBADMA* dma = &memory->dma[memory->activeDMA]; struct GBADMA* dma = &memory->dma[memory->activeDMA];
GBAMemoryServiceDMA(gba, memory->activeDMA, dma); GBAMemoryServiceDMA(gba, memory->activeDMA, dma);
GBAMemoryUpdateDMAs(gba, memory->eventDiff); GBAMemoryUpdateDMAs(gba, memory->eventDiff);