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GBA I/O: Clear JOYSTAT RECV flag when reading JOY_RECV registers

This commit is contained in:
Jeffrey Pfau 2016-12-27 02:11:54 -08:00
parent 463ce99739
commit 75d9085eef
2 changed files with 6 additions and 2 deletions
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1
CHANGES
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@ -70,6 +70,7 @@ Misc:
- GBA DMA: Refactor DMA out of memory.c
- GBA DMA: Move DMAs to using absolute timing
- All: Add C++ header guards
- GBA I/O: Clear JOYSTAT RECV flag when reading JOY_RECV registers
0.5.1: (2016-10-05)
Bugfixes:

7
src/gba/io.c
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@ -806,6 +806,11 @@ uint16_t GBAIORead(struct GBA* gba, uint32_t address) {
mLOG(GBA_IO, GAME_ERROR, "Read from write-only I/O register: %03X", address);
return 0;
case REG_JOY_RECV_LO:
case REG_JOY_RECV_HI:
gba->memory.io[REG_JOYSTAT >> 1] &= ~JOYSTAT_RECV_BIT;
break;
case REG_SOUNDBIAS:
case REG_KEYCNT:
case REG_POSTFLG:
@ -862,8 +867,6 @@ uint16_t GBAIORead(struct GBA* gba, uint32_t address) {
case REG_SIOMULTI3:
case REG_SIOMLT_SEND:
case REG_JOYCNT:
case REG_JOY_RECV_LO:
case REG_JOY_RECV_HI:
case REG_JOY_TRANS_LO:
case REG_JOY_TRANS_HI:
case REG_JOYSTAT: