#7 Implement CPU bug regarding HALT operation

v1.1
open
nobody
General (30)
3
2008-06-28
2008-05-20
Jörg Jahnke
No

There is a CPU bug in the HALT instruction:

<halt the CPU>
if (IME==0) and (IE & IF) != 0 then
<execute next CPU instruction, but without advancing the PC register>
end if
<check pending interrupts>

This bug is not implemented in Java GB.

Discussion

  • Jörg Jahnke
    Jörg Jahnke
    2008-06-28

    • milestone: 841033 --> v1.1
    • assigned_to: joergjahnke --> nobody