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GB Video: Fix BGPS value after skipping BIOS (fixes #1717)

This commit is contained in:
Vicki Pfau 2020-05-13 20:00:30 -07:00
parent 7b34a0a63c
commit a405ec42b4
2 changed files with 2 additions and 1 deletions
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1
CHANGES
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@ -7,6 +7,7 @@ Emulation fixes:
- ARM: Fix STR storing PC after address calculation
- GB: Fix GBC game registers after skipping BIOS
- GB Video: Fix state after skipping BIOS (fixes mgba.io/i/1715 and mgba.io/i/1716)
- GB Video: Fix BGPS value after skipping BIOS (fixes mgba.io/i/1717)
- GBA: Add missing RTC overrides for Legendz games
- GBA BIOS: Implement dummy sound driver calls
- GBA BIOS: Improve HLE BIOS timing

2
src/gb/io.c
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@ -203,7 +203,7 @@ void GBIOReset(struct GB* gb) {
GBIOWrite(gb, REG_UNK4C, 0);
GBIOWrite(gb, REG_JOYP, 0xFF);
GBIOWrite(gb, REG_VBK, 0);
GBIOWrite(gb, REG_BCPS, 0);
GBIOWrite(gb, REG_BCPS, 0x80);
GBIOWrite(gb, REG_OCPS, 0);
GBIOWrite(gb, REG_SVBK, 1);
GBIOWrite(gb, REG_HDMA1, 0xFF);