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z8: fixed bug in decimal adjust. Fixes PRINT 654 in bert.

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This commit is contained in:
Robbbert 2020-08-12 23:28:43 +10:00
parent 2ec0464575
commit c4a184e2c6
1 changed files with 1 additions and 1 deletions
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src/devices/cpu/z8/z8ops.hxx
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@ -325,7 +325,7 @@ void z8_device::decimal_adjust(uint8_t dst)
if (flag(C) | (data>0x99)) new_data+=0x60;
}
set_flag_c(new_data & 0x100);
set_flag_c(flag(C)|(new_data & 0x100));
set_flag_s(new_data & 0x80);
new_data &= 0xff;
set_flag_z(new_data == 0);