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This commit is contained in:
rogerman 2022-04-14 16:02:47 -07:00
parent 899ab48d78
commit 02d8f0aa4d
1 changed files with 3 additions and 3 deletions
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6
desmume/src/MMU.cpp
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@ -1947,8 +1947,8 @@ u32 TGXSTAT::read32()
// stack position always equal zero. possible timings is wrong // stack position always equal zero. possible timings is wrong
// using in "The Wild West" // using in "The Wild West"
int proj_level = mtxStackProjection.position & 1; int proj_level = mtxStackIndex[MATRIXMODE_PROJECTION] & 1;
int mv_level = mtxStackPosition.position & 31; int mv_level = mtxStackIndex[MATRIXMODE_POSITION] & 31;
ret |= ((proj_level << 13) | (mv_level << 8)); ret |= ((proj_level << 13) | (mv_level << 8));
ret |= sb<<14; //stack busy ret |= sb<<14; //stack busy
@ -1983,7 +1983,7 @@ void TGXSTAT::write32(const u32 val)
// Writing "1" to Bit15 does reset the Error Flag (Bit15), // Writing "1" to Bit15 does reset the Error Flag (Bit15),
// and additionally resets the Projection Stack Pointer (Bit13) // and additionally resets the Projection Stack Pointer (Bit13)
// (and probably (?) also the Texture Stack Pointer)?? // (and probably (?) also the Texture Stack Pointer)??
mtxStackProjection.position = 0; mtxStackIndex[MATRIXMODE_PROJECTION] = 0;
se = 0; //clear stack error flag se = 0; //clear stack error flag
} }
//printf("gxstat write: %08X while gxfifo.size=%d\n",val,gxFIFO.size); //printf("gxstat write: %08X while gxfifo.size=%d\n",val,gxFIFO.size);