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Changed an accidental addition to the correct subtraction in the 808x DAS instruction, fixes XTIDE port reporting.

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OBattler
2020-04-27 03:07:50 +02:00
parent ba8dc579ca
commit ad040f18b0
1 changed files with 1 additions and 1 deletions
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src/cpu_common/808x.c
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@@ -1898,7 +1898,7 @@ execx86(int cycs)
temp = !!(cpu_state.flags & A_FLAG);
if ((cpu_state.flags & A_FLAG) || ((AL & 0xf) > 9)) {
cpu_src = 6;
cpu_data = cpu_dest + cpu_src;
cpu_data = cpu_dest - cpu_src;
set_of_sub(8);
cpu_dest = cpu_data;
set_af(1);