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add support for zero-address in AR codes 3-A

This commit is contained in:
Arisotura 2022-01-28 20:56:08 +01:00
parent 915edd777e
commit 0761fe736f
1 changed files with 24 additions and 8 deletions
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32
src/AREngine.cpp
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@ -148,7 +148,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u32 chk = BusRead32(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u32 chk = BusRead32(addr);
cond = (b > chk) ? 1:0;
}
@ -159,7 +161,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u32 chk = BusRead32(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u32 chk = BusRead32(addr);
cond = (b < chk) ? 1:0;
}
@ -170,7 +174,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u32 chk = BusRead32(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u32 chk = BusRead32(addr);
cond = (b == chk) ? 1:0;
}
@ -181,7 +187,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u32 chk = BusRead32(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u32 chk = BusRead32(addr);
cond = (b != chk) ? 1:0;
}
@ -192,7 +200,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u16 val = BusRead16(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u16 val = BusRead16(addr);
u16 chk = ~(b >> 16);
chk &= val;
@ -205,7 +215,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u16 val = BusRead16(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u16 val = BusRead16(addr);
u16 chk = ~(b >> 16);
chk &= val;
@ -218,7 +230,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u16 val = BusRead16(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u16 val = BusRead16(addr);
u16 chk = ~(b >> 16);
chk &= val;
@ -231,7 +245,9 @@ void RunCheat(ARCode& arcode)
condstack <<= 1;
condstack |= cond;
u16 val = BusRead16(a & 0x0FFFFFFF);
u32 addr = a & 0x0FFFFFFF;
if (!addr) addr = offset;
u16 val = BusRead16(addr);
u16 chk = ~(b >> 16);
chk &= val;