funkey/picodrive-irixxxx
1
0
Fork 0
mirror of https://github.com/FunKey-Project/picodrive-irixxxx.git synced 2026-05-04 11:53:31 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix for EI insn in cz80 (partial revert of 43e1401)

Browse Source
This commit is contained in:
kub
2020-02-26 20:36:46 +01:00
parent da1793b705
commit ca2bd555c6
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
cpu/cz80/cz80_op.c
View File

@@ -712,6 +712,8 @@ OP_EI:
if (CPU->IRQState) if (CPU->IRQState)
{ {
afterEI = 1; afterEI = 1;
CPU->ExtraCycles += 1 - CPU->ICount;
CPU->ICount = 1;
} }
} }
else zIFF2 = (1 << 2); else zIFF2 = (1 << 2);