6502/EightBit
1
0
Fork 0
mirror of https://github.com/MoleskiCoder/EightBit.git synced 2025-01-10 10:29:43 +00:00
Code Issues Projects Releases Wiki Activity

Whoops: missed carry adjustment for the 6809

Browse Source 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-08-20 12:54:01 +01:00
parent dad5ee8926
commit 9122b5aa76
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MC6809/src/mc6809.cpp
View File

@ -376,7 +376,7 @@ uint8_t EightBit::mc6809::neg(uint8_t operand) {
const register16_t result = 0 - operand;
operand = result.low;
adjustNZ(operand);
setFlag(CC(), CF, result.word & Bit8);
adjustCarry(result.word);
return operand;
}